Classroom Contact Programme: Your Target Is To Secure Good Rank in Pre-Medical 2024
Classroom Contact Programme: Your Target Is To Secure Good Rank in Pre-Medical 2024
      E10                                                     Do not open this Test Booklet until you are asked to do so.
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 2. The test is of 3 hours 20 minutes duration and the Test Booklet contains 200 multiple-choice questions (four options with a
    single correct answer) from Chemistry, Physics and Biology (Botany and Zoology). 50 questions in each subject are divided
    into two Sections (A and B) as per details given below :
   (a) Section A shall consist of 35 (Thirty-five) Questions in each subject (Question Nos - 1 to 35, 51 to 85, 101 to 135 and 151 to
       185). All questions are compulsory.
  (b) Section B shall consist of 15 (Fifteen) questions in each subject (Question Nos - 36 to 50, 86 to 100, 136 to 150 and 186 to
       200). In Section B, a candidate needs to attempt any 10 (Ten) questions out of 15 (Fifteen) in each subject.
    Candidates are advised to read all 15 questions in each subject of Section B before they start attempting the question paper.
    In the event of a candidate attempting more than ten questions, the first ten questions answered by the candidate shall be
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    whether such candidate (having a physical limitation to write) uses the facility of scribe or not.
SECTION-A ( CHEMISTRY ) 4.
  1.                                     CH3 COCl
         CH3MgBr + CdCl2 → A −−−−−−→ B                                    Product C is :-
         The product B is :-                                              (1) CH3 – CH2 – NH2              (2) CH3NH2
         (1) CH3COCH3               (2) CH3COOCH3
                                                                          (3) CH3 – CH2CH2NH2 (4)
         (3) CH3CH2Cl               (4) CH3Cl
  2.     Which of the following is correct method to                 5.   Which of the following is degradation reaction to
         prepare aniline ?                                                prepare amine.
                                                                          (1) CH3CN −Na C2 H5 OH
                                                                                             +
                                                                                     −−−−−−−−→
         (1)                                                                                     (i) LiAlH
                                                                                                 4
                                                                          (2) CH3CONH2 −(ii)
                                                                                        −−−   −−→
                                                                                             H O       2
                                                                                           −−→
         (2)
                                                                          (4) RCONH2 −NaOH Br2
                                                                                      −−−−−−→
                                                                                                   +
  12.        Which alcohol gives white turbidity with Lucas                   (3) P - (iv), Q - (iii), R - (ii), S - (i)
             reagent most readily ?                                           (4) P - (iii), Q - (ii), R - (i), S - (iv)
                                                                        18.   Correct order of dipole moment for NH3, NCl3 and
             (1)                       (2)                                    NF3 will be-
                                                                              (1) NH3 < NF3 < NCl3 (2) NH3 > NCl3 > NF3
             (3) CH3 – OH        (4) CH3 – CH2OH
                                                                              (3) NH3 < NCl3 < NF3 (4) NH3 > NF3 > NCl3
  13.        Which compound shows tautomerism ?
                                                                        19.   Find out the no. of π bond in organic compound
             (1) HCHO                  (2) CH3COCH3                           "X" obtained by hydrolysis of CaC2.
             (3) PhCHO                 (4)                                    (1) One                     (2) Two
                                                                              (3) Zero                    (4) Three
  14.        The hybridisation and shape of SF4 molecule will be-
             (1) sp3, Tetrahedral                                       20.   Which of the following type of hybridisations
                                                                              are present in Boron of Borax.
             (2) sp3d, Trigonal bipyramidal
             (3) sp3d, Folded square                                          (1) Only sp3
             (4) sp3d2, square planar                                         (2) Two sp2 and Two sp3
  15.        Which of the following will not affect ionisation                (3) One sp2 and Three sp3
             energy-
             (1) Number of core electrons                                     (4) Only sp2
             (2) Number of Neutrons                                     21.   The ratio of 2C - 2e – bond and 3C – 4e – bond
             (3) Effective nuclear charge                                     in B2H6 will be-
             (4) Shell number (n)                                             (1) 4 : 2     (2) 2 : 4     (3) 1 : 4        (4) 4 : 0
 PHASE - MEA,PS,B,C,D,F,G,H,I,K,L,M,N,P,Q,R & MEX
27-01-2024                                                                                                         1001CMD303029230092
                                                              4                                                           English
  22.    Assertion : PbO2 is oxidising agent                      28.   In any subshell the maximum number of e – having
         Reason : Pb+2 is more stable than Pb+4                         the same value of spin quantum number is :-
         Choose correct options-                                        (1) 2(2 ℓ +1)             (2) ℓ +2
         (1) Assertion and Reason both correct and
                                                                        (3) 2 ℓ +1                (4)   √   ℓ ( ℓ + 1)
             Reason is correct explanation of Assertion.
         (2) Assertion and Reason both correct but                29.
             Reason is incorrect explanation of Assertion.
         (3) Assertion is correct but Reason is incorrect
         (4) Both Assertion and Reason are incorrect                    A2(g) + B2(g) ⇌ 2AB(g)
  23.    The magnetic moment "0 BM" will be obtain for                  When A2 and B2 are allowed to react. The
         (1) [Fe(CN)6]3 –         (2) [Fe(H2O)6]3+                      equilibrium constant of reaction at 25°C is found
                                                                        to be 4. Find concentration of AB at equilibrium.
         (3) [Fe(CN)6]4 –         (4) [Fe(H2O)6]2+
                                                                        (1) 1 M                   (2) 0.25 M
  24.    Correct order of electrical conductance will be-
                                                                        (3) 2 M                   (4) 0.5 M
         (1) CoCl3.6H2O > CoCl3.4H2O > CoCl3.5H2O
                                                                  30.   An acidic buffer solution has equal concentration
         (2) CoCl3.4H2O > CoCl3.5H2O > CoCl3.6H2O                       of HX and X – (Conjugate Base). Find pH of
         (3) CoCl3.6H2O > CoCl3.5H2O > CoCl3.4H2O                       solution if Kb of X – is 10 – 10.
         (4) CoCl3.6H2O < CoCl3.4H2O > CoCl3.5H2O                       (1) 4        (2) 10       (3) 3          (4) 9
  25.    Which of the following option is incorrect of            31.   In a reversible reaction Kc – Kp > 0 and Δ H = – ve.
         [Ni(CN)4]2 – :-                                                Find favourable condition for more formation of
         (1) High spin complex                                          reactant.
         (2) Square planar geometry                                     (1) T ↑, P ↑              (2) T ↑, P ↓
                                                                                   (1)
   (3)
                                                                                   (2)
                                                                                   (3)
   (4)
                                                                                   (4)
  41.    "d-Block element and their compounds work as                46.   In H-spectrum, calculate the ratio of the minimum
         catalyst"                                                         frequency of Lyman and Balmer series.
         Which of the following option does not describe                         5             27
                                                                           (1)           (2)         (3) 4 : 1     (4) 1 : 4
         the above property                                                      27            5
         (1) Presence of Vacant "d" orbital                          47.   Assertion : In H-atom the energy of 3d-orbital is
                                                                           smaller than 4s orbital.
         (2) Possibility of variable oxidation state
                                                                           Reason : For multielectronic species an orbital
         (3) Quite similarity in size of transition metal                  with lower value of (n + ℓ ) has energy smaller
         (4) Presence of free valency over metal surface                   than the orbital with larger value of (n+ ℓ ).
  42.    IUPAC name of [Co(NH3)5Cl]Cl2 will be:-                           (1) Both Assertion and Reason are true but Reason
                                                                               is NOT the correct explanation of Assertion.
         (1) Pentamminetrichloride cobalt (III)
                                                                           (2) Assertion is true but Reason is false.
         (2) Pentamminechloridocobalt(II) chloride
                                                                           (3) Assertion is false but Reason is true.
         (3) Pentamminecobalt(III) chlorido chloride
                                                                           (4) Both Assertion and Reason are true and
         (4) Pentamminechloridocobalt(III) chloride
                                                                               Reason is the correct explanation of Assertion.
  43.    When conc. H2SO4 and Cu clips are added to a salt           48.   Find enthalpy of formation of H2O2 (g) [in kJ mol–1].
         in test tube and heated strongly, then a brown gas
                                                                           If bond energy of H–H, O=O, O–H and O–O are
         with pungent smell is liberated. So salt may contain-
                                                                           435 kJ mol–1, 498 kJ mol–1, 464 kJ mol–1 and
         (1) Cl –     (2) I –      (3)   NO−3   (4)   SO−2
                                                        4                  142 kJ mol–1 respectively. If enthalpy of vaporisation
  44.    XCl + NaOH → NaCl + NH3 + H2O                                     of H2O2(ℓ) = 52 kJ mol–1.
         What can be X and which group radical test is                     (1) – 85                  (2) 47
         written above
                                                                           (3) – 189                 (4) – 127
         (1) X = Na+ Ist group radical
                                                                     49.   6 g urea was dissolved in 178.2 g of water. If the
         (2) X = NH4+ Zero group radical                                   vapour pressure of pure water is x, the vapour
         (3) X = K+ Ist group radical                                      pressure of solution is
         (4) X = NH4+ IInd group radical                                   (1) 0.1 x
  45.                                                                      (2) 0.99 x
                                                                           (3) 1.1 x
                                                                           (4) 0.9 x
                                                                     50.       o
                                                                           If EAu                      o
         "X" is complex with Rosy red colour predict                              + |Au is 1.69 V and EAu3+ |Au is 1.40 V. Find
                                                                            o
                                                                           EAu
         radical and its group present in "X".                                 + |Au+3
             (1) 2 V     (2) 1 V      (3) 0.5 V (4) Zero                     (1) 4          (2) 8     (3) 2           (4) 6
 PHASE - MEA,PS,B,C,D,F,G,H,I,K,L,M,N,P,Q,R & MEX
27-01-2024                                                                                                      1001CMD303029230092
                                                             8                                                       English
  61.    A circular wire of radius r rotates about its own       65.   In YDSE experiment, when two light rays make
         axis with angular speed ω in a magnetic field B               third minima, then they have :
         perpendicular to its plane, then the induced
         e.m.f is :                                                    (1) Phase difference of 3 π
               1                                                                               5π
         (1)     Br ω 2                                                (2) Phase difference of
               2                                                                                    2
         (2)   Br ω 2                                                  (3) Path difference of 3 λ
               2B ω r2
         (3)                                                           (4) Path difference of 5 λ
                                                                                                2
         (4) Zero
                                                                 66.   Two identical and independent sodium lamps act as –
  62.    An LCR series circuit is at resonance. Then:
                                                                       (1) Coherent sources (2) Non coherent source
         (1) The phase difference between current and
             voltage is 90°                                            (3) either (1) & (2)     (4) None of these
         (2) The phase difference between current and            67.   If kinetic energy of an electron is decreased by
             voltage is 45°                                            51% then calculate % change in its momentum :-
(3) Its impedance is purely resistive (1) 70% (2) 10% (3) 49% (4) 30%
         (4) Current is minimum                                  68.   The energy band diagrams for three
                                                                       semiconductor samples of silicon are as shown.
  63.    When light travels from one medium to the other               We can then assert that
         of which the refractive index is different, then
         which of the following will change :
         (1) Frequency,wavelength and velocity
         (2) Frequency and wavelength                                  (1) sample X is undoped while samples Y and
                                                                           Z have been doped with a third group and a
         (3) Frequency and velocity                                        fifth group impurity respectively
         (4) Wavelength and velocity                                   (2) sample X is undoped while both samplesY and
  64.    A horizontal light ray passes through a                           Z have been doped with a fifth group impurity
         prism (µ = 1.5) of angle 4°. Further, it is                   (3) sample X has been doped with equal
         incident on a plane mirror M, that has been                       amounts of third and fifth group impurities
         placed vertically. By what angle the mirror is                    while samples Y and Z are undoped
         rotated so that the ray after reflection becomes
         horizontal?                                                   (4) sample X is undoped while samples Y and
                                                                           Z have been doped with a fifth group and a
                                                                           third group impurity respectively
                                                                 69.                                           q2
                                                                       Energy of capacitor is given as E =     , where
                                                                                                            2C
                                                                        q is charge and C is capacitance. If % error in
                                                                       measurement of charge is 2% and in capacitance
                                                                       is 3%, find out % error in energy.
         (1) 1°          (2) 2°   (3) 4°         (4) 8°                (1) 4%      (2) 3%       (3) 7%       (4) 11%
 PHASE - MEA,PS,B,C,D,F,G,H,I,K,L,M,N,P,Q,R & MEX
1001CMD303029230092                                                                                                 27-01-2024
   English                                                               9
  70.        The area of the shaded portion of the graph                     76.   The figure shows elliptical orbit of a planet m
             represents :-                                                         about the sun S. The shaded area SCD is twice
                                                                                   the shaded area SAB. If t1 is the time for the
                                                                                   planet to move from C to D and t2 is the time to
                                                                                   move from A to B then :
             (1) 2 : 2 : 1              (2) 1 : 1 : 1
             (3) 1 : 2 : 2              (4) 2 : 1 : 1                          (1) 7.58 cm
  96.    For horizontal circular motion, select the correct            98.   A simple pendulum of length 1 m is allowed to
         match. The position of observer is above the                        oscillate with amplitude 2°. It collides elastically
         circular path.                                                      with a wall inclined at 1° to the vertical. Its time
                                                                             period will be (use g = π 2) :-
                                              Object is moving
                                              in clockwise
          (P)                           (a)
                                              direction with
                                              increasing speed.
                                              Object is moving
                                              in clockwise
          (Q)                           (b)                                  (1) 2/3 sec                (2) 4/3 sec
                                              direction with
                                              decreasing speed.              (3) 2 sec                  (4) none of these
                                                                       99.   A small planet is revolving around a very
                                              Object is moving               massive star in a circular orbit of radius R with a
                                              in anticlockwise               period of revolution T. If the gravitational force
                                        (c)                                  between the planet and the star were proportional
                                              direction with
                                              increasing speed.              to R – 5/2, then T would be proportional to?
                                              Object is moving               (1) R3/2                   (2) R3/5
                                        (d)
                                              in anticlockwise               (3) R7/2                   (4) R7/4
                                              direction with
                                                                       100. The given figure shows the pressure-temperature (P-T)
                                              decreasing speed.
                                                                            diagram for a fixed mass of an ideal gas undergoing
         (1) P-d, Q-b
                                                                            cyclic process ABCA. The corresponding pressure-
         (2) P-d, Q-a                                                       volume(P-V) graph for the given cyclic process will be.
         (3) P-c, Q-b
         (4) P-c, Q-a
  97.    A thin rod of length L and mass m is bend at the
         middle point O as shown in figure. Consider an
         axis passing through the middle point O and
         perpendicular to the plane of the bent rod. Then
         moment of inertia about this axis is :
                                                                             (1)                        (2)
                2 mL2                   mL2
         (1)                      (2)                                        (3)                        (4)
                  3                      3
                mL2                     mL2
         (3)                      (4)
                 12                      24
 PHASE - MEA,PS,B,C,D,F,G,H,I,K,L,M,N,P,Q,R & MEX
1001CMD303029230092                                                                                                        27-01-2024
   English                                                    13
  Topic : FULL SYLLABUS
  105. When certain exotic species are introduced into a                 (3) Assertion is True but the Reason is False.
       geographical region they become invasive and                      (4) Both Assertion & Reason are False.
       start spreading fast because :-                             110. Select the wrong statement :-
       (1) Exotic species have high biotic potential.
                                                                         (1) In absence of predators, prey species could
       (2) Geographical conditions are favourable for                        achieve very high population densities and
            exotic species.                                                  cause ecosystem instability.
       (3) Exotic species can grow in least fertile area.                (2) If a predator is too efficient and overexploit
       (4) Invaded land does not have its natural predators.                 its prey, then the prey might become extinct
  106. What is the reason of maximum species diversity                       and predator will also become extinct.
       formed in tropical rain forest ?                                  (3) Predators help in maintaining species diversity
       (1) Undisturbed environment, they have long                           in a population, by reducing the intensity of
            evolutionary time                                                competition among competing prey species.
       (2) Less seasonal variations                                      (4) Biological control methods adopted in
       (3) More solar availability & rainfall                                agricultural pest control are based on the ability
       (4) All of the above                                                  of the predator to regulate prey population.
 PHASE - MEA,PS,B,C,D,F,G,H,I,K,L,M,N,P,Q,R & MEX
27-01-2024                                                                                                  1001CMD303029230092
                                                             14                                                     English
  111. Which of the following statement incorrect about           115. Tomato, potato & brinjal are included in
       decomposition ?                                                 family solanaceae due to :-
       (1) Decomposition is largely an oxygen-requiring                (1) Presence of perianth
            process.
                                                                       (2) Presence of swollen placenta
       (2) Decomposition rate is faster if detritus is
            rich in lignin and chitin.                                 (3) Presence of papilionaceous corolla
                                                                       (4) Presence of cruciform carolla
       (3) Warm and moist environment favour
            decomposition.                                        116. Which of the following is not essential for the
       (4) Temperature and soil moisture are the most                  process of photosynthesis ?
            important climatic factors that regulate
            decomposition.                                              (1) Chlorophyll          (2) Oxygen
  112. Assertion : Ecological diversity of India is more                (3) Carbon dioxide       (4) Light
       than Norway.
       Reason : India has more ecosystem diversity than           117. In Moll's half leaf experiment, compound __A__ is
       Norway.                                                         used to absorb carbon dioxide, the compound A is :-
       (1) Both Assertion & Reason are True & the
            Reason is a correct explanation of the Assertion.           (1) NaOH (2) HCl         (3) KOH (4) NaCl
       (2) Both Assertion & Reason are True but Reason            118. Nature of respiratory pathway is :
            is not a correct explanation of the Assertion.             (1) Only catabolic and exergonic
       (3) Assertion is True but the Reason is False.                  (2) Only anabolic and endergonic
       (4) Both Assertion & Reason are False.                          (3) Catabolic, anabolic & endergonic
  113. Statement-I: India's share of the global species                (4) Catabolic, Anabolic & exergonic
       diversity is an impressive 8.1 percent.                    119. Naturally cytokinins are synthesized in-
       Statement-II: India has more than 50,000 genetically
       different strains of rice and 1000 varieties of mango.           (1) Dormant seeds        (2) Senescent leaves
       (1) Statement I and II both are correct
                                                                        (3) Dormant buds         (4) Root apices
       (2) Statement I and II both are incorrect
       (3) Only Statement I is correct                            120. Spraying of GA increases sugarcane production by-
       (4) Only Statement II is correct                                 (1) 20 kg per acre       (2) 200kg per acre
  114. In below representation of trophic levels in an                  (3) 20 tonnes per acre (4) 2000 kg per acre
       ecosystem (a), (b) & (c) are respectively-
                                                                  121. Concentration of carbon dioxide .......... can
                                                                       become damaging for plants over longer periods.
                                                                       Choose correct option for blank :-
                                                                        (1) between 0.02 to 0.03 percent
                                                                        (2) beyond 0.05 percent
         (1) (a)-Primary consumer (b)-Second trophic level              (3) less than 0.02 percent
             (c)-Birds
         (2) (a)-Secondary producer (b)-First trophic                   (4) between 0.03 to 0.04 percent
             level (c)-Cow                                        122. The rate of photosynthesis at any point will be
         (3) (a)-Primary consumer (b)-Third trophic level              determined by the factor available at :-
             (c)-Lion
                                                                        (1) Sub optimal levels (2) Optimal levels
         (4) (a)-Primary consumer (b)-First trophic level
             (c)-Lion                                                   (3) Super optimal levels (4) Sufficient levels
 PHASE - MEA,PS,B,C,D,F,G,H,I,K,L,M,N,P,Q,R & MEX
1001CMD303029230092                                                                                                27-01-2024
   English                                             15
  123. Select the correct value for A and B given in the    128. Following diagram represent
       table below :-
                               C3 Plants C4 Plants
        CO2 Saturation point       A         B
       Options :-
             (1) A = 0 – 50 ppm, B = 300 ppm
             (2) A = beyond 450 ppm, B = 360 ppm
             (3) A = 360 ppm, B = beyond 450 ppm
             (4) A = 100 – 110 ppm, B = 290 ppm
  124. An unusual nucleotide that is added to the 5'
       end of hnRNA is :                                          (1) Independent Assortment
             (1) Methyl guanosine triphosphate                    (2) Linkage
             (2) Methyl adenosine triphosphate                    (3) Crossing over
             (3) Adenylic acid                                    (4) Incomplete linkage
             (4) Guanylic acid                              129. Which one of the following is an example of
  125. Which of the following is called Bakers yeast &           carrying out biological control of pest using
       Brewer's yeast -
                                                                 fungi?
             (1) Rhizopus
                                                                  (1) Bacillus thuringiensis against butterfly
             (2) Saccharomyces                                        caterpillars
             (3) Lactic acid bacteria                             (2) Baculoviruses against certain insects and
             (4) Streptococcus                                        arthropods.
  126. A failure in cell division after DNA replication           (3) Lady bird beetle against aphids
       results into                                               (4) Trichoderma species against certain plant
             (1) Gene mutation                                        pathogens.
             (2) Chromosomal aberration                     130. In __A__ type of inflorescence main axis
             (3) Polyploidy                                      terminates in a flower and flower are arranged in
             (4) All except (3)                                  __B__ succession. What are A and B ?
                SECTION - A ( ZOOLOGY )                              155. Find out the correct match pair only :
                                                                                   Tissues                   Characters
  151. In the evolutionary history of the animal                                  Simple
       kingdom, which of the following features have                        (1)                  Mainly Protective function
                                                                                  epithelium
       evolved for the first time in phylum annelida?
                                                                                  Compound       Functions as a lining for body
       (A) Metameric segmentation                                           (2)
                                                                                  epithelium     cavities and ducts
       (B) Organ system level of organisation
       (C) Closed circulatory system                                              Simple
                                                                            (3)                  Consists of two or more cell layers
       (D) True coelom                                                            epithelium
       (E) Bilateral symmetry                                                     Compound       Provide     protection     against
                                                                            (4)
       Select the correct answer :-                                               epithelium     chemical and mechanical stress
         (1) A, B and E            (2) A, B, C and D                 156. Choose incorrect statement :-
         (3) A, C and D            (4) Only A and B                        (1) Eosinophil resists infection.
  152. Read the following statements and give correct                      (2) Erythroblastosis foetalis can be avoided by
       answer:                                                                 administration of anti-Rh antibodies to
                 Phylum           Character         Examples                   mother immediately after first delivery.
                             Nephridia for                                 (3) During pregnancy blood of mother and
                                                  Nereis,
          (1) Annelida       osmoregulation &
                                                  Ancylostoma                  foetus are well separated by placenta.
                             excretion
                                                  Pinctada,                (4) Person with AB blood group is universal donor
          (2) Mollusca       Body is segmented
                                                  Aplysia
                                                                     157. Mark the true statement among the following
                            Sexual reproduction
          (3) Echinodermata & usually external
                                                Cucumaria,                with reference to normal breathing :
                                                Antedon
                            fertillization                                 (1) Inspiration and expiration are passive processes.
                             Presence           of Meandrina,
          (4) Cnidaria
                             paragastric cavity    Limulus
                                                                           (2) Inspiration is an active process where
                                                                               expiration is Passive Process
  153. (A) Bones are pneumatic
                                                                           (3) Inspiration and Expiration are Active Process
       (B) Feathers are exclusive characters
       (C) Crop and gizzard are present                                    (4) Inspiration is an Passive Process where as
       (D) Homeothermic                                                        expiration is an Active Process
       Which of the above given characters related to                158. Which mechanism helps to maintain a concentration
       class aves?                                                        gradient in the medullary interstitium
         (1) ABCD (2) ABC (3) BCD (4) ACD                                 (1) Ultra filtration
  154. Which tissue found in the inner surface of hollow                  (2) Counter current mechanism
       organs like bronchioles and fallopian tube.                        (3) RAAS mechanism
                                                                          (4) Hormonals mechanism
         (1) Ciliated columnar epithelium
                                                                     159. Which substances are reabsorbed in the collecting
         (2) Ciliated cuboidal epithelium                                 duct ?
         (3) Compound epithelium                                           (1) Urea, water            (2) Water, glucose
         (4) All of these                                                  (3) H+, K+ ions            (4) Water, H+ ions
 PHASE - MEA,PS,B,C,D,F,G,H,I,K,L,M,N,P,Q,R & MEX
1001CMD303029230092                                                                                                           27-01-2024
   English                                                           19
  160. On application of a stimulus on the axonal                         165. Consider the statements given below regarding human
       membrane,                                                               reproduction and answer as directed there after:
       (1) There is a rapid influx of K+ at that site                          (A) Scientifically it is correct to say that the sex of the
       (2) There is a rapid efflux of Na+ at that site                         baby is determined by the father and not by the
       (3) There is a rapid influx of Na+ at that site                         mother.
       (4) There is a rapid efflux of K+ at that site                          (B) HCG, HPL and relaxin are produced in women
  161. The nerve centres which control the body temperature                    only during pregnancy.
       and the urge for eating are contained in:                               (C) The meiotic division starts as the zygote moves
                                                                               through the isthmus of the oviduct called cleavage.
             (1) Hypothalamus          (2) Pons                                (D) The placenta is connected to the embryo through
             (3) Cerebellum            (4) Thalamus                            an umbilical cord.
  162. Assertion: Graves' disease is also called as                            Which of the above statements are correct?
       Exopthalmic goitre.                                                       (1) A, B, C (2) A, B, D (3) B, C, D (4) A, C
       Reason: Protrusion of eye balls enlargement of                     166. In assisted reproductive technology (ART), the
       thyroid gland's are the main characteristics of                         method in which a sperm is directly injected into
       Graves' disease.                                                        the ovum is called____:
             (1) Both Assertion & Reason are True & the                          (1) GIFT (2) ET             (3) ZIFT (4) ICSI
                 Reason is a correct explanation of the Assertion.
                                                                          167. Select the correct match w.r.t. type of antibody
             (2) Both Assertion & Reason are True but Reason                   and its function listed :-
                 is not a correct explanation of the Assertion.
                                                                                 (1) IgA – Provides passive immunity to fetus
             (3) Assertion is True but the Reason is False.
                                                                                 (2) IgG – Provides active immunity to fetus
             (4) Both Assertion & Reason are False.
                                                                                 (3) IgE – Can cross placenta to provide immunity
  163. The correct sequence of events during contraction
       of muscle will be :-                                                      (4) IgG – Number rises dramatically on subsequent
       (A) Action potential is generated in sarcolemma                               exposure to antigen in secondary response
       (B) Ca++ binds with subunit of troponin
       (C) Release of Ca++ ions into the sarcoplasm                       168. The exaggerated response of the immune system
       (D) A neural signal reaching the neuromuscular                          to certain antigens is called
       junction releases a neurotransmitter-acetylcholine                        (1) Primary response
       (E) Removal of masking of active sites at actin for
       myosin                                                                    (2) Secondary response
       (F) Myosin head binds to exposed active sites on
                                                                                 (3) Immune suppression response
       actin to form cross bridge.
                                                                                 (4) Allergy
             (1) D, A, B, C, E, F      (2) D, C, A, B, E, F
                                                                          169. A vector borne disease characterised by enlargement
             (3) D, A, C, B, E, F      (4) A, B, C, E, F, D
                                                                               of spleen, jaundice and low haemoglobin
  164. Which hormone causes strong uterine contraction                         concentration. All these feature associated to RBC
       during parturition ?                                                    destruction by pathogen. This disease may be?
             (1) PRL                   (2) Oxytocin                              (1) Chikungunya             (2) Malaria
             (3) Relaxin               (4) Inhibin                               (3) Filariasis              (4) Dengue
 PHASE - MEA,PS,B,C,D,F,G,H,I,K,L,M,N,P,Q,R & MEX
27-01-2024                                                                                                           1001CMD303029230092
                                                                  20                                                               English
  170. Which of the following statement is not correct ?               177. On a chromosome, site for attachment of spindle
         (1) Spleen also has a large reservoir of erythrocytes.             fibres is
                                                                            (1) Secondary constriction
         (2) MALT constitutes about 50% of the lymphoid                     (2) Primary constriction
             tissue in human body.
                                                                            (3) Kinetochore
         (3) Thymus is lobed organ where all blood                          (4) Satellite
             cells including lymphocytes are produced.                 178. The site for r-RNA synthesis is
         (4) Anti-histamine, adrenalin & steroids quickly                     (1) Nuclear matrix            (2) Nucleus
             reduce the symptoms of allergy.
                                                                              (3) Nucleolus                 (4) Perinuclear speace
  171. Which pair of organs shows analogy ?
       (1) Mouth parts of insects                                      179. Which bond is formed by dehydration?
       (2) Potato and Ginger                                                  (1) Glycosidic bond           (2) Peptide bond
       (3) Eye of the octopus and mammals                                     (3) Phosphodiester bond (4) All of the above
       (4) Radish and Turnip
                                                                       180. Which of the following is the most abundant
  172. Which of the following is the common ancestor
                                                                            protein in animal world?
       of ferns, conifers and Ginkgos?
       (1) Chlorophyte          (2) Rhynia-type                               (1) Elastin                   (2) Albumin
       (3) Tracheophyte         (4) Psilophyton                               (3) Collagen                  (4) Globulin
  173. Which is incorrect match from given columns-I                   181. The experimental manipulation of DNA of different
       and II ?                                                             species, producing recombinant DNA is known as :
                 Column-I           Column-II
                                                                            (1) Electrophoresis
          1. Australopithecus 2-million years ago                           (2) Recombinant DNA technology
          2. Homo habilis      First human being like                       (3) Transformation
          3. Homo erectus      Probably ate meat                            (4) Somatic hybridization
                               Lived in east                           182. Which of the following is the correct sequence
          4. Neanderthal man                                                of PCR or polymerase chain reaction ?
                               African grassland
                                                                            (1) Denaturation - Annealing - Extension
  174. What will be the amount of DNA in meiosis II                         (2) Extension - Denaturation - Annealing
       Product if meiocyte contain 30pg DNA in G1 phase :                   (3) Annealing - Extension - Denaturation
         (1) 30 pg (2) 60 pg (3) 15 pg (4) 120 pg                           (4) Denaturation - Extension - Annealing
  175. A pair of synapsed homologous chromosomes is                    183. Since DNA has.................charge, it moves towards
       known as                                                             the.................electrode of the electrophoretic chamber :
       (1) Bivalent              (2) Chiasmata                                (1) Positive                  (2) Positive, negative
       (3) Monad                 (4) Monovalent
                                                                              (3) Negative, positive (4) Natural, neutral
  176. Recombination between homologous chromosomes
       is completed by the end of                                      184. Genetically modified plant provide alternative
                                                                            resources to the industry in the form of
         (1) Pachytene               (2) Metaphase I
                                                                              (1) Starch                    (2) Fuel
         (3) Zygotene                (4) Diakinesis
                                                                              (3) Pharmaceutical            (4) All
 PHASE - MEA,PS,B,C,D,F,G,H,I,K,L,M,N,P,Q,R & MEX
1001CMD303029230092                                                                                                              27-01-2024
   English                                                     21
  185. Statement-A : The Indian Parliament has recently             190. Assertion (A) : Sympathetic nerves can increase
       cleared the fifth amendment of the Indian Patents Bill.           strength of ventricular contraction.
       Statement-B : Transgenic mice are being developed                 Reason (R) : Fibers of sympathetic nerves
                                                                         release adrenaline, which is stimulatory for heart
       for use in testing the safety of vaccines before they are
       used on humans.                                                   (1) Both (A) and (R) are correct but (R) is not
                                                                              the correct explanation of (A)
             (1) Both A and B are correct                                (2) (A) is correct but (R) is not correct
             (2) Only A is correct                                       (3) (A) is incorrect but (R) is correct
             (3) Only B is correct                                       (4) Both (A) and (R) are correct but (R) is the
                                                                              correct explanation of (A)
             (4) Both A and B are incorrect                         191. Which of the following function is performed by insulin?
                   SECTION - B ( ZOOLOGY )                               (1) Increase glycogenesis
                                                                         (2) Increase glycogenolysis
  186. Which of the following statements are correct                     (3) Increases gluconeogenesis
       regarding the process of RNA interference?                        (4) Breakdown of Protein
       (a) It is a novel strategy to produce pest resistant
                                                                    192. In the given graph A and B are pituitary hormones
       plants.                                                           while C and D are ovarian hormones. Select the
       (b) This method involves silencing of specific tRNA               option, which correctly identifies them :
       due to complementary dsDNA molecule.
       (c) RNAi takes place in all eukaryotic and
       prokaryotic organism as a method of cellular defense.
       Choose the correct answer from the options given
       below :
             (1) a,b                 (2) a,c
                                                                                 A    B         C            D
             (3) only a              (4) a, b and c
                                                                            (1) FSH LH     Estrogen     Progesterone
  187. Aurelia is also known as :
                                                                            (2) LH   FSH Estrogen       Progesterone
             (1) Star-fish           (2) Silver-fish
                                                                            (3) FSH LH     Progesterone Estrogen
             (3) Jelly-fish          (4) Cuttle-fish
                                                                            (4) LH   FSH Progesterone Estrogen
  188. In the given examples, how many animals are
       viviparous ?                                                 193. Which of the following is a copper releasing IUD?
       Corvus, Columba, Macropus, Pteropus, Calotes,                     (1) Lippes loop             (2) Multiload 375
       Hemidactylus, Psittacula, Struthio and Macaca                     (3) Progestasert            (4) LNG-20
             (1) Three (2) Four (3) Five          (4) Six           194. Statement-I : Virus infected cells secrete proteins
                                                                         called cytokine which protect non-infected cells
  189. Pressure in aorta is at its lowest :                              from further viral infection.
                                                                         Statement-II : Acquired immunity is pathogen
             (1) Just before AV valves open                              non specific.
             (2) Just before the semilunar valves closed                 (1) Both Statement I and Statement II are incorrect.
             (3) At the time of second heart sound                       (2) Statement I is correct but Statement II is incorrect.
                                                                         (3) Statement I is incorrect but Statement II is correct
             (4) Just before the semilunar valves open                   (4) Both Statement I and Statement II are correct.
 PHASE - MEA,PS,B,C,D,F,G,H,I,K,L,M,N,P,Q,R & MEX
27-01-2024                                                                                                         1001CMD303029230092
                                                            22                                                           English
  195. Industrial melanism support :                            198. Primary structure of proteins is due to the presence of
         (1) Natural selection (2) Genetic drift                     (1) Peptide bonds
                                                                     (2) Disulphide (S—S) linkages
         (3) Stabilizing selection (4) Gene migration                (3) Hydrogen bonds
  196. Statement-I :- Eukaryotic ribosome are 70s                    (4) Ionic bonds.
       while prokaryotic ribosomes are 80s.                     199. Enzymes necessary for recombinant DNA technology
       Statement-II :- Ribosomes are composed of                     are
       RNA, protein and membrane.                                    (1) Endonucleases and polymerases
       (1) Both statement I and II are correct                       (2) Restriction endonucleases and ligases
       (2) Both statement I and II are incorrect                     (3) Peptidases and ligases
       (3) Statement I is correct while II is incorrect
                                                                     (4) Restriction endonucleaes and topoisomerases
       (4) Statement I is incorrect while II is correct
  197. What is not true about cell cycle.                       200.          Column-I                      Column-II
       a. During G1 phase their is active synthesis of RNA              I.    Primers                  A. PCR
       and proteins but no change in its DNA content.                         Separation and purification
       b. In synthesis or S phase, each chromosome                      II.                               B. C2H5OH
                                                                              of products
       carries a duplicate set of genes.                                                                    Uptake of foreign
       c. During G2 phase, a cell contains double the                   III. Precipitation of DNA      C.
                                                                                                            DNA by bacterium
       amount (4C) of DNA present in the original diploid
                                                                                                            Down stream pro-
       cell (2C)                                                        IV. Transformation             D.
                                                                                                            cessing
       d. In S-phase a cell doubles the original diploid (2n)
       chromosome number.                                              (1)    I - A, II - D, III - B, IV - C
                                                                       (2)    I - C, II - A, III - D, IV - B
         (1) c and d              (2) b and c
                                                                       (3)    I - B, II - A, III - C, IV - D
         (3) d only               (4) b, c and d                       (4)    I - D, II - B, III - A, IV - C