14-07-2024

1016CMD303035240001 MD

PHYSICS

SECTION-A

1) =

(1)

(2)

(3)

(4)

2) If y = logex + sin x + ex, then is :-

(1)

(2)

(3)

(4)

3) If , then value of is :-

(1)
(2)
(3)
(4) None

4) Value of sin (–60°) + cos (–60°) is :

(1)

(2)

(3)
(4)

5) ?

(1) e5
(2) 5e4
(3) 0
(4) e

6) If y = 2x, than area under the curve from x = 0 to x = b will be :

(1)

(2) b2 unit
(3) 2b2 unit

(4)

7) The value of sin 480° is -

(1)

(2)

(3)

(4)

8)

780° = ....?... radian

(1)

(2) 4π

(3)

(4)
9) Equation for straight line graph shown in the fig. is :-

(1) y = x – 3
(2) y = –x + 3
(3) y = x + 3
(4) y = 2x + 3

10) Graph for the equation :

y = –11x –41 may be

(1)

(2)

(3)

(4)

11) Which is correct :-

(1) sin(–θ) = sinθ

(2) tan(180º– θ)= tanθ
(3) cos(270º – θ)= –sinθ
(4) All above

12)
Value of is :-

(1)

(2)

(3)

(4)

13) Which relation is correct :

(1) π radian = 180°

(2) 1° = 60'
(3) 1′ = 60′′
(4) all of above

14) If then value of secθ will be :-

(1)

(2)

(3)

(4)

15)

(1)

(2)

(3)

(4)

16) For straight line (y – 3) = 0

(1) Slope is 1, y-Intercept is 3

(2) Slope is 1, y-Intercept is zero
(3) Slope is zero, y-Intercept is 3
(4) Slope and y-Intercept both are not defined
17) is equal to :-

(1) 2
(2) –2
(3) 6
(4) 8

18) If y = 3x2 + 4 then area of y – x graph with x-axis from x = 1 to x = 3 is :-

(1) 34
(2) 26
(3) 18
(4) 30

19) Solve (1+0.01)7 :-

(1) 1.007
(2) 1.07
(3) 2
(4) 1.1

20) If y = 2t3 – 3t2 +1, then value of at t = 2 will be :

(1) 9
(2) 12
(3) –12
(4) 8

21) A clock shows 5 O' clock, how much angle between its minute and hour needles make ?

(1) 150°
(2) 120°
(3) 100°
(4) 90°

22) If then find cosθ?

(1) 4/5
(2) 2/5
(3) 1/5
(4) 6/5

23) Calculate value of cos 15° :-

(1)

(2)

(3)

(4)

24)

(1)

(2)

(3)

(4)

25) Two points (3, 4) and (–4, –3) are at _______ distance from each other (approximately) :-

(1) 10 m
(2) 7 m
(3) 14 m
(4) 5 m

26)
If radius R = 9m and angle θ = 120° then find are length S = ?

(1) 1080 m
(2) 13.33 m
(3) 6πm
(4) 9m

27) sin 60° equal to :-

(1) 0
(2) 1/2
(3) 1

(4)
28)

Roots of x2 – 5x + 6 = 0 will be :-

(1) 2, 3
(2) –2, –3
(3) –3, 2
(4) 3, –2

29)

Which of the following is correct :-

(1) sin(2θ) = sin2θ – cos2θ

(2) sin(2θ) = sinθ cosθ
(3) sin(2θ) = 2sinθ cosθ
(4) sin(2θ) = 2sin(2θ) cos(2θ)

30) represents :-

(1) Slope of y – x graph

(2) Area bounded between graph and x-axis
(3) Area bounded between graph and y-axis
(4) None of the above

31)

If y = x2 + 2x + 3 then value of will be:-

(1)

(2) 5

(3)

(4) 2

32) Find out unknown side x in given figure :-

(1)
(2)
(3)
(4)
33) =

(1) 1
(2) 0
(3) cos2 x – sin2 x
(4) None of these

34) then y–x graph will be :-

(1) Parabola
(2) Rectangular hyperbola
(3) Ellipse
(4) Straight line

35) If y = then will be :-

(1)

(2)

(3)

(4)

SECTION-B

1) If 4y = 3x + 8 then angle made by the straight line with +ve x-axis is :-

(1) 53°
(2) 37°
(3) 143°
(4) 127°

2) Find the maximum profit that a company can make, if the profit function is given by, p(x) = 41 –
24x – 18x2

(1) 49
(2) 17
(3) 47
(4) 39
3) For which point slope of graph is negative:

(1) A
(2) B
(3) C
(4) D

4) The value of at point A in the given graph is :

(1) 0
(2) ∞
(3) 1
(4) None of above

5) The value of (sin15 + cos15)2 is :

(1)

(2) 1

(3)

(4)

6) If y = ex . logx then is :-

(1)

(2)

(3)

(4) None of these

7)
(1)

(2)

(3) cot x
(4)

8) For ellipse the co-ordinates of points A and B are respectively :-

(1) (0, 3) and (4, 0)

(2) (3, 0) and (0, 4)
(3) (4, 0) and (0, 3)
(4) (16, 0) and (0, 9)

9) If y = , then value of will be :-

(1)

(2)

(3)

(4) None of these

10) For the shown diagram, state about magnitude of slope.

(1) Continuously increasing

(2) Continuously decreasing
(3) First decreases and then increases
(4) First increases and then decreases

11) If y = then value of is :-

(1)

(2)

(3)

(4)

12) The greatest value of function :-

(1) 13
(2) 12
(3) 17
(4) 25

13) The Integral

(1)

(2)

(3)

(4)

14)

–1
(1) ax +b logex + C
–1
(2) –ax + b logex + C
(3) ax3 + bx2 + C
(4) None of these

15) If radius of circle decreases as 0.2 cm/sec., then rate of change of its area (when radius of circle
is 1cm) will be :-

(1) 0.6π cm2/sec

(2) 0.4π cm2/sec
(3) 0.4 cm2/sec
(4) 0.2 cm2/sec

CHEMISTRY

SECTION-A
1) Smallest wavelength occurs for :-

(1) Lyman series

(2) Balmar series
(3) Paschen series
(4) Brackett series

2) For any H like system the ratio of velocities of electron in I, II & III orbit i.e. v1 : v2 : v3 will be :-

(1) 1 : 2 : 3
(2) 6 : 3 : 2
(3) 3 : 2 : 1
(4) 1 : 1 : 1

3) Calculate the energy in joule corresponding to light of wavelength 45 nm :-

(1) 6.67 × 1015

(2) 6.67 × 1011
(3) 4.42 × 10–15
(4) 4.42 × 10–18

4) What is the wavelength in nm of the spectral line associated with a transition from n = 3 to n = 2
for the Li2+ ion ?

(1) 219
(2) 656
(3) 73.0
(4) 486

5) If power of a bulb is 80 watt and wavelength of emitted radiation is 5000 Å, find number of
photons emitted per second :-

(1) 2 × 1010
(2) 2 × 1030
(3) 12 × 1010
(4) 2 × 1020

6) Potential energy of third orbit in hydrogen atom will be :

(1) 1.51 eV
(2) – 1.51 eV
(3) 3.02 eV
(4) –3.02 eV

7) According to Bohr theory, the radius(r) of an orbit and velocity(v) of an electron vary with
increasing principal quantum number ‘n’ as -
(1) r increases, v decreases
(2) r and v both increases
(3) r & v both decreases
(4) r decreases, v increases

8) 4d, 5p, 5f and 6p orbitals are arranged in the order of decreasing energy. The correct option is :-

(1) 5f > 6p > 5p > 4d

(2) 6p > 5f > 5p > 4d
(3) 6p > 5f > 4d > 5p
(4) 5f > 6p > 4d > 5p

9) In which transition one quantum of energy is emitted :-

(1) n = 4 → n = 2
(2) n = 3 → n = 1
(3) n = 5 → n = 3
(4) All of them

10) When electron of hydrogen atom return to L-shell from the shells of higher energy, we get a
series of line in the spectrum. This series is called as :-

(1) Lyman series

(2) Balmer series
(3) Brackett series
(4) Paschen series

11)

X20 and X22 are two isotopes of an element X. If abundance of heavier isotope is 40% then its average
atomic weight will be :-

(1) 21
(2) 20.8
(3) 21.2
(4) 20.4

12) Angular momentum in second Bohr orbit of H-atom is x. Then find out angular momentum in 1st
excited state of Li+2 ion :

(1) 3x
(2) 9x
(3) x/2
(4) x

13) Be2+ is isoelectronic with which of the following ions?

(1) H+
(2) Li+
(3) Na+
(4) Mg2+

14) The wave number of first line of Balmer series of hydrogen atom is 15200 cm–1. What is the wave
number of first line of Balmer series of Li2+ ion :

(1) 15200 cm–1

(2) 13680000 m–1
(3) 76000 cm–1
(4) 13680 cm–1

15) If in X2+ the number of protons are 16, then the number of electrons in X–2 will be :

(1) 18
(2) 16
(3) 14
(4) 20

16) Energy required to remove an e– from M shell of H-atom is 1.51 eV, then energy of first excited
state will be :-

(1) –1.51 eV
(2) + 1.51 eV
(3) 0.85 eV
(4) –3.4 eV

17) Assertion : ratio of anode rays is found different for different gases.
Reason : Only Proton is the fundamental particle present in the gases.

(1) Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
(2) Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
(3) Assertion is true but Reason is false.
(4) Both Assertion and Reason are false.

18) Which of the following is not isoelectronic species.

(1) Cl–, P3–, Ar

(2) Na+, Ne, F–
(3) N3–, Cl–, S–2
(4) B+3, He, Li+

19) Among halogens, the correct order of amount of energy released in electron gain (electron gain
enthalpy) is:
(1) F > Cl > Br > I
(2) F < Cl < Br < I
(3) Cl > F > Br > I
(4) F < Cl < I < Br

20) Very short period contain :

(1) only p-block element

(2) only inert gases
(3) only s-block element
(4) All block element

21) Group No. of Cl is -

(1) 8th
(2) 13th
(3) 11th
(4) 17th

22) Which of the following is f block element :

(1) Z = 96
(2) Z = 30
(3) Z = 54
(4) Z =18

23) Z = 55 will be place in :

(1) Group II and period 6

(2) Group I and period 6
(3) Group III and period 6
(4) Group IV and period 6

24) What is the common electronic configuration of element which is in 18th group and 4th period?

(1) 4s24p4
(2) 4s24p6
(3) 4s24p3
(4) 4s24p5

25) The IUPAC name of an element with atomic number 119 is

(1) unnilennium
(2) unununnium
(3) ununoctium
(4) ununennium

26)

In sodium atom, the screening is due to :

(1) 3s2, 3p6

(2) 2s1
(3) 1s2, 2s2 2p6
(4) 1s2, 2s2

27) Which of the following pair has minimum difference of Zeff (according slater rule)?

(1) C, N
(2) Sc, Ti
(3) Li, Na
(4) Na, K

28) If covalent radius of atom A is 0.80 Å, then bond length of A2 molecule is-

(1) 0.40 Å
(2) 1.60 Å
(3) 1.20 Å
(4) 1.8 Å

29) If the Zeff of 'B' is 'X' than the Zeff of 'O' will be :-

(1) X + 1.30
(2) X + 1.95
(3) X – 1.30
(4) X –1.95

30) Which of the following order of radii is incorrect -

(1) Sc < Y < La

(2) Ti < Zr Hf
(3) Al < Ga < In
(4) He < Ne < Ar

31) Correct order of atomic radius is :

(1) Na > Mg > Li > Be

(2) Be > Mg > Na > Li
(3) Li > Mg > Na > Be
(4) Be > Li > Mg > Na
32) Ionisation potential is lowest for a period

(1) Halogens
(2) Inert gas
(3) Alkali metals
(4) Alkaline earth metals

33) Which of the following element has 2nd IP > Ist IP.

(1) Mg
(2) Ne
(3) C
(4) All

34) The first four ionization enthalpy values of an element are 191, 578, 872 and 5962 kcal. The
number of valence electrons in the element is

(1) 1
(2) 2
(3) 3
(4) 4

35) The correct order of electron affinity is :-

(1) Be < B < C < N

(2) Be < N < B < C
(3) N < Be < C < B
(4) N < C < B < Be

SECTION-B

1) In ground state of He⊕ ion how much energy is supplied to electron so that second line of Balmer
series is obtained in its spectrum :-

(1) 10.2 eV
(2) 48.36 eV
(3) 51 eV
(4) 44 eV

2)

Four lowest energy levels of H– atom are shown in the figure. The number of emission lines could be
:-
(1) 3
(2) 4
(3) 5
(4) 6

3) The radius of second stationary Bohr's orbit in H-atom is R. The radius of 3rd orbit will be :-

(1) 9R

(2)

(3)

(4) 2R

4)

The energy required to escape the electron from ground state of H is 13.6 eV then the same for 1st
excited state of H atom :-

(1) 3.4 eV
(2) 13.6 eV
(3) 27.2 eV
(4) can't say anything

5)

The longest wave length for the Lyman series for H–atom :

(1) 1216 Å
(2) 1316 Å
(3) 1416 Å
(4) 1516 Å

6) According to bohr's theory, the energy required for the transition of H atom from n = 6 to n = 8
state is:

(1) equal to energy required for the transition from n = 5 to n = 7 state

(2) larger than in (1)
(3) less than in (1)
(4) equal to energy for the transition from n = 7 to n = 9 state

7) Assertion :- All the isotopes of a given element show same chemical behaviour.
Reason :- Isotopes have different number of neutrons present in the nucleus.
(1) Both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.
(2) Both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.
(3) Assertion is True but the Reason is False.
(4) Both Assertion & Reason are False.

8) Wave number of the first line of Paschen series in Be3+ ion is:

(1)

(2)

(3)

(4)

9) In 7th period of the modern periodic table electronic energy levels is in the order :-

(1) 7s, 4f, 6d, 7p

(2) 6s, 5f, 6d, 7p
(3) 4f, 5d, 6s, 6p
(4) 7s, 5f, 6d, 7p

10) Select incorrect order.

(1) σ : Na < K < Rb

(2) Zeff : Li > Na > K > Rb
(3) Ionic radius : O–2 > F– > Na+ > Mg+2
(4) atomic radius : Li < Na < K < Rb

11) Select incorrect order of given property :

(1) B < Ga < Al < In < Tl size order

(2) Al < Ga < In < Tl < B E.N. order
(3) Ga < Al < In < Tl < B I.E. order
(4) B < Tl < Ga < Al < In Electropositive character

12) Which order is correct for IInd I.P. of given element-

(1) C < N < F < O

(2) C < N < O < F
(3) N < C < O < F
(4) F < N < O < C

13)

Which of the following represents correct order of electron affinity?

(1) Cl > F > S > O
(2) F > O > S > Cl
(3) F > Cl > S > O
(4) Cl > S > O > F

14) The process requiring absorption of energy is :

(1)
(2)
(3)
(4)

15) Which of the following has the smallest size?

(1) Al3+
(2) F–
(3) Na+
(4) Mg2+

BIOLOGY-I

SECTION-A

1) Depending on the ease of extraction, membrane proteins can be classified as

(1) Saturated and unsaturated

(2) Hydrophilic and hydrophobic
(3) Integral and peripheral
(4) Acidic, basic and neutral

2) The inner membrane of mitochondria bears folding/finger like projections, these –

(1) Increase surface area

(2) Increase thickness of mitochondria
(3) Keep all the substances away
(4) Increase protein oxidation

3) The cytoskeleton perform following functions except

(1) Mechanical support

(2) Motility
(3) Maintenance of the shape of cell
(4) Protein synthesis
4) Identify structure A, B and C in given diagram :-

(1) A – SER, B – Cytosol, C – RER

(2) A – RER, B – Nuclear pore, C – SER
(3) A – SER, B – Nuclear pore, C – RER
(4) A – RER, B – Ribosome, C – SER

5) Which one of the following is not correct for Chloroplast & Mitochondria :

(1) Both contain their own genetic material.

(2) Both are present in eukaryotic cells.
(3) Both are present in animal cells.
(4) Both are present in plant cells.

6) Find the correct option for labelled part :-

(1) (A) Integral protein (B) Lipid bilayer

(2) (A) Extrinsic protein (B) Lipid bilayer
(3) (A) Integral protein (B) Protein bilayer
(4) (A) Extrinsic protein (B) Sugar bilayer

7) In the given organelle below, which part is associated with the receiving of materials to be

delivered?

(1) Cis face

(2) Trans face
(3) Maturing face
(4) Concave face

8)
Given figure shows the internal structure of flagella. A & H represents :

(1) Dynein arms & AB linker respectively

(2) Radial spoke & dynein arms respectively
(3) Plasma membrane & radial spokes respectively
(4) Microtubule doublet & radial spokes respectively

9) Statement-I: Ribosomes are membraneless organelles.

Statement-II: Cytoplasm is the main arena of cellular activities.

(1) Both Statement-I and Statement-II are correct.

(2) Both Statement-I and Statement-II are incorrect.
(3) Statement-I is correct and Statement-II is incorrect.
(4) Statement-I is incorrect but Statement-II is correct.

10) Statement-I : The cilium and flagellum emerge from centriole like structure called the basal
body.
Statement-II : Cytoskeleton help in mechanical support and motility.

(1) Both Statement-I and statement-II are incorrect

(2) Statement-I is correct but Statement-II is incorrect
(3) Statement-I is incorrect but Statement-II is correct
(4) Both Statement-I and Statement-II are correct

11) Statement-1 : Lysosomes are associated with digestion of biochemicals.

Statement-2 : Lysosomes are rich in acid hydrolase.

(1) Both statement 1 and statement 2 are correct

(2) Statement 1 is incorrect but statement 2 is correct
(3) Statement 1 is correct but statement 2 is incorrect
(4) Both statement 1 and statement 2 are incorrect

12) Statement-1: Endomembrane system is present in eukaryotic cells.

Statement-2 : It comprises of peroxisome, golgi complex, vacuoles.

(1) Both statement 1 and statement 2 are correct

(2) Statement 1 is incorrect but statement 2 is correct
(3) Statement 1 is correct but statement 2 is incorrect
(4) Both statement 1 and statement 2 are incorrect

13) Match the Column I with Column II and select incorrect matching :-

Column-I Column-II

(1) Mitochondria Cristae

(2) Mitochondria Oxysome

(3) Lysosome Hydrolytic enzyme

(4) Chloroplast Respiration

(1) 1
(2) 2
(3) 3
(4) 4

14) Select the correct matching in the following pairs:

(1) Rough ER - Oxidation of fatty acid

(2) Centriole - Protein synthesis
(3) Smooth ER - Synthesis of lipids
(4) Mitochondria - Active RNA synthesis

15)

Which of following is correctly matched ?

(1) Lysosome - Synthesis of carbohydrates

(2) Microsome - Lipid synthesis
(3) Centriole - Cell division in higher plant cells
(4) ER - Formation of nuclear membrane

16) Select the correct match :

(1) Leucoplast – Fat soluble pigment

(2) Vacuole – Hydrolytic enzyme
(3) Chlorophyll – Storage of oil
(4) Chloroplast – Carotenoid pigment

17) How many statements of the following are true regarding the figure given below ?
 A. It forms network of membranous tiny tubular structure localized near to
nucleus only.
B. Ribosomes are attached on SER surface.
C. It divides intercellular compartment in two region
D. It is extensive and continuous with outer membrane of nucleolus.

(1) Three
(2) Four
(3) One
(4) Two

18) Find the correct labelling for A to J and select the correct option-

A-Plasmodesmata, B-Golgi apparatus,

C-Chloroplast, D-Lysosome,
(1) E-Vacuole, F-Ribosome,
G-Mitochondrion, H-Nucleus,
I-Cytoplasm, J-Nucleolus
A-Golgi apparatus, B-Plasmodesmata,
C-Chloroplast, D-Lysosome,
(2) E-Ribosome, F-Vacuole,
G-Mitochondrion, H-Nucleus,
I-Cytoplasm, J-Nucleolus
A-Plasmodesmata, B-Golgi apparatus,
C-Lysosome, D-Chloroplast,
(3) E-Vacuole, F-Ribosome,
G-Mitochondrion, H-Nucleus,
I-Nucleolus, J-Cytoplasm
 A-Nucleolus, B-Mitochondrion,
C-Chloroplast, D-Lysosome,
(4) E-Vacuole, F-Ribosome,
G-Golgi apparatus, H-Nucleus,
I-Cytoplasm, J-Plasmodesmata

19) What are P,Q, R, S in given diagram :-

P Q R S

Mito
(1) Plastid E.R. Nucleus
chondrion

Mito Cell-
(2) Nucleus Golgibody
chondrion membrane

Plasma Mito
(3) Golgibody Nucleus
membrane chondrion

Golgi
(4) E.R. Plastid Ribosome
body
(1) 1
(2) 2
(3) 3
(4) 4

20) Read the following statements regarding a cellular component :-

(a) It is bounded by a single membrane called tonoplast.
(b) Its content is called cell sap.
(c) In plant cells, it can occupy upto 90% of cellular volume
The above features are related to :-

(1) Lysosome
(2) Golgi body
(3) Vacuole
(4) Mitochondria

21) Match the column :-

Column-I Column-II

(A) Simple diffusion (i) H2O

(B) Osmosis (ii) Na+-K+ pump

(C) Active transport (iii) No energy is required

(D) Passive transport (iv) Neutral solutes

(1) A-iii, B-ii, C-iv, D-i
(2) A-i, B-iv, C-ii, D-iii
(3) A-iv, B-i, C-ii, D-iii
(4) A-iv, B-iii, C-ii, D-i

22) (a) Centriole are absent in almost all plant cells.

(b) The cell wall and middle lamellae may be traversed by plasmodesmata.
(c) In algae cell wall is composed of chitin, galactans and mannans.
(d) Cell membrane is permeable membrane.
How many of the above statements are correct ?

(1) 4
(2) 3
(3) 2
(4) 1

23) Which of the following chromosome have highest arm ratio ?

(1)

(2)

(3)

(4)
24) Assertion : Golgi body, ER, Lysosome & Central Vacoule are member of Endomembrane
system.
Reason : They remain together because their functions are coordinated.

(1) Both Assertion & Reason are true and the reason is the correct explanation of the assertion
(2) Both Assertion & Reason are true but the reason is not the correct explanation of the assertion
(3) Assertion is true statement but Reason is false
(4) Both Assertion and Reason are false statements

25) Which pair is not correct :-

(1) Cristae Mitochondria

(2) Grana Chloroplast

(3) Cis-face Chromosome

(4) H+- pump Lysosome

(1) 1
(2) 2
(3) 3
(4) 4

26) The peroxisomes are associated with the phenomenon of :–

(1) Krebs cycle

(2) Degradation of H2O
(3) Anaerobic respiration
(4) Photorespiration and degradation of H2O2

27)

Chloroplasts contain :-

(1) 80 S Ribosomes & Cristae

(2) 70 S Ribosomes & Thylakoids
(3) 70 S Ribosomes & Cristae
(4) 80 S Ribosomes & Thylakoids

28) Assertion : Amyloplasts are abundantely present in potato.

Reason : Potato are rich in starch/carbohydrates.

(1) Both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.
(2) Both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.
(3) Assertion is True but the Reason is False.
(4) Both Assertion & Reason are False.

29) Transfer vesicle from RER fuse with which region of golgi complex :-
(1) Cis
(2) Trans
(3) Medial
(4) Lumen

30) In human beings, the membrane of the erythrocyte has approximately ___A___ lipid and ___B___
protein :-

(1) A = 40%, B = 52%

(2) A = 58%, B = 40%
(3) A = 52%, B = 40%
(4) A = 1-2%, B = 52%

31) Finger like structures in mitochondria is formed by :-

(1) Outer membrane

(2) Inner membrane
(3) Matrix
(4) F1 – Particle

32) Non pigmented part of chloroplast is called :-

(1) Thylakoids
(2) Grana
(3) Stroma
(4) Lamellae

33) Part of chromosome after secondary constriction is called :–

(1) Chromomere
(2) Telomere
(3) Satellite
(4) Nucleolar Organiser

34)

Select wrongly matched option :-

Column-I Column-II

(1) Aleuroplast (i) Protein Storage

(2) Amyloplast (ii) Lipid Storage

(3) Elaioplast (iii) Oil/Fat Storage

(4) Leucoplast (iv) Colourless plastid

(1) 1
(2) 2
(3) 3
(4) 4

35) The nucleus was discovered by ..... in 1931 :

(1) Robert Hooke

(2) Anton Von Leeuwenhoek
(3) Robert Brown
(4) Schleiden

SECTION-B

1) A structure that connect the cytoplasm of neighbouring cells and another which holds or glues the
different neighbouring cell together. These are :-

(1) Cell wall and middle lamella respectively

(2) Plasmodesmata and middle lamella respectively
(3) Middle lamella and desmosomes respectively
(4) Middle lamella and plasmodesmata respectively

2)

Type of cell shown in figure given below is :-

(1) Prokaryotic cell

(2) Animal cell
(3) Plant cell
(4) Fungi cell

3) Labelled-D contains :-
(i) A few RNA molecules (ii) 70S ribosome
(iii) Enzymes (iv) Circular DNA

(1) ii, iv
(2) i, ii, iv
(3) ii, iii, iv
(4) i, ii, iii, iv

4) Match the Column I, II and III and choose the correct combination form the options given:

Column-I Column-II Column-III

Mesophyll
a. 1. K. Elongated
cell

Round
b. 2. Tracheid L. and
biconcave

Red
c. 3. blood M. Amoeboid
cells

White Round
d. 4. blood N. and
cells oval

(1) a-3-M; b-4-L; c-1-K; d-2-N

(2) a-4-M; b-3-L; c-2-K; d-1-N
(3) a-3-L; b-4-M; c-1-N; d-2-K
(4) a-4-L; b-3-M; c-2-N; d-2-K

5) Consider the following statements.

Statement-I : All living organisms are composed of cells and product of cells.
Statement-II : Omnis cellula-e-cellula.

(1) Both I and II are correct

(2) Both I and II are incorrect
(3) I is correct and II is incorrect
(4) I is incorrect while II is correct

6) Statement-I : Neutral solutes may move across the membrane by the process of simple diffusion.
Statement-II : Movement of water by diffusion is called osmosis.

(1) Statement-I and Statement-II both are correct

(2) Statement-I and Statement-II both are incorrect
(3) Only Statement-I is correct
(4) Only Statement-II is correct

7) Which among the following statement is incorrect ?

(1) Majority of the chloroplasts of the green plants are found in the mesophyll cells of the leaves
The chloroplasts is double membrane bound organelle and the inner chloroplast membrane is
(2)
relatively more permeable
(3) Chlorophyll pigments are present in the thylakoids
(4) Thylakoids are arranged in stacks like the piles of coins called granum

8) Statement-1 : Typically mitochondria is sausage shaped or cylindrical.

Statement-2 : Inner membrane of mitochondria divides it's lumen in two aqueous compartments
i.e., the outer compartment and the inner compartment.

(1) Both Statement-1 and 2 are correct.

(2) Statement-1 is correct but Statement-2 is incorrect
(3) Statement-1 is incorrect but Statement-2 is correct
(4) Both Statement-1 and 2 are incorrect.

9) Statement-I :- Eukaryotic cells possess an organised nucleus with a nuclear envelope.

Statement-II :- In prokaryotic cells there is an extensive compartmentalisation of cytoplasm
through the presence of membrane bound cell organelles.

(1) Both statement-I and statement-II are correct

(2) Both statement-I and Statement-II are incorrect
(3) Statement-I is incorrect and statement-II is correct
(4) Statement-I is correct and statement-II is incorrect

10) Match the columns and identify the correct option:

Column-I Column-II

DNA and
(a) Cisternae (I)
Histone
 Flat membranous
(b) Microtubule (II)
sacs in stroma

Proteinaceous
(c) Chromatids (III) structure in
cytoplasm

Disc-shaped sacs
(d) Thylakoids (IV)
in golgi apparatus

a b c d
(1) IV III II I
(2) IV III I II
(3) III II I IV
(4) II I IV III
(1) 1
(2) 2
(3) 3
(4) 4

11) Select the incorrect pair ?

1. Cell wall Structural support

2. Central vacuole Storage

3. Amyloplast Starch storage

4. Plasmodesmata Protection
(1) 1
(2) 2
(3) 3
(4) 4

12) Study the following diagram carefully and identify the correct option :-

(1) C = Stroma lamella

(2) E = Stroma
(3) C = Granum
(4) 2 & 3 Both

13) The names of different cell organelles / structures are given below -
Mitochondria, Cell wall, Ribosomes, Centrioles, Microbodies, Plastids, Endoplasmic Reticulum
How many of the above are present in both higher plant and animal cells?

(1) 3
(2) 4
(3) 5
(4) 6

14) Cell membrane

Golgi body
Mitochondria
Chloroplast
Lysosome
How many them are not found in prokaryotes ?

(1) 2
(2) 3
(3) 4
(4) 5

15) Which of the following statements is/are correct ?

(i) The shape of the cells may vary with the function they perform.
(ii) Human RBC is about 7.0 μm in diameter.
(iii) Cytoplasm is the main area of cellular activities.
(iv) Various chemical reactions occur in cytoplasm to keep the cell in the living state.

(1) (i), (ii), (iii) and (iv)

(2) Only (i) and (ii)
(3) Only (iv)
(4) Only (iii) and (iv)

BIOLOGY-II

SECTION-A

1) Identify structure A, B, C and D in given below diagram ?

A B C D

Stroma
(1) Granum Thylakoid Stroma
lamella
 Stroma
(2) Thylakoid Granum Stroma
lamella

Stroma
(3) Thylakoid Granum Matrix
lamella

(4) Stroma Granum Thylakoid Matrix

(1) 1
(2) 2
(3) 3
(4) 4

2) DNA is not found in-

(1) Nucleus & nucleolus

(2) Peroxysome & ribosome
(3) Mitochondria & plastid
(4) Chloroplast & nucleosome

3) Which pigment is water soluble?

(1) Chlorophyll
(2) Carotene
(3) Anthocyanin
(4) Xanthophyll

4) The main arena of various types of activities of a cell is :

(1) Nucleus
(2) Plasma membrane
(3) Mitochondrion
(4) Cytoplasm

5) Which of the following statement is correct regarding chloroplast ?

(1) A number of organised flattened membranous sacs called cristae, present in stroma.
(2) Its outer membrane is less permeable.
(3) The stroma contains enzymes required for the carbohydrates synthesis.
(4) Its ribosomes are larger than the cytoplasmic ribosomes.

6) Red colour of tomatoes and chilly is due to :-

(1) Lycopene in chloroplasts

(2) Xanthophyll in chromoplasts
(3) Lycopene in chromoplasts
(4) Anthocyanin in leucoplasts
7)

Which is not transfered by simple diffusion across the membrane?

(1) Neutral solutes

(2) Water
(3) Mineral ions
(4) Gases

8) Large number of RER are found in the cells actively involved in:

(1) Lipid synthesis

(2) Sterodogenesis
(3) Protein synthesis
(4) Starch synthesis

9) In the organelles given below how many cell organelles are single membrane bound ?
Lysosome, E.R, Golgibody, Mitochondria, Centriole, Vacuole, Chloroplast

(1) 2
(2) 3
(3) 4
(4) 6

10) Number of mitochondria in a cell depend's upon

(1) Shape of that particular cell

(2) Size of that particular cell
(3) Colour of that particular cell
(4) Physiological activity of that particular cell

11) Assertion : The golgi apparatus remains in close association with the endoplasmic reticulum.
Reason : Materials to be packaged in the form of vesicles from the ER fuse with the cis face of the
golgi apparatus and move towards the maturing face.

(1) Both Assertion and Reason are true but Reason is NOT the correct explanation of Assertion.
(2) Assertion is true but Reason is false.
(3) Assertion is false but Reason is true.
(4) Both Assertion and Reason are true and Reason is the correct explanation of Assertion.

12) In plant cells, the vacuoles can occupy upto ____ % of the volume of the cell.

(1) 30
(2) 20
(3) 10
(4) 90
13) DNA, RNA, Ribosome, Enzymes are found in:

(1) Centrosome
(2) Mitochondria
(3) Chromosome
(4) GB

14) Consider the following four statements (a-d) and select the option which includes all the correct
ones only :-
(a) The prokaryotic flagella are structurally different from that of the eukaryotic flagella.
(b) Middle lamella is mainly consists of calcium carbonate.
(c) The quasi-fluid nature of lipids enables lateral movement of proteins within the overall bilayer.
(d) Neutral solutes may move across the membrane by the process of simple diffusion.

(1) Statements (a) and (c) only

(2) Statements (a), (c) and (d)
(3) Statements (a), (b), (c) and (d)
(4) Statements (b), (c) and (d)

15) If the pH in lysosomes is increased to alkaline, what will be the outcome ?

(1) Hydrolytic enzymes will function more efficiently.

(2) Hydrolytic enzymes will become inactive.
(3) Lysosomal enzymes will be released into the cytoplasm.
(4) Lysosomal enzymes will be more active.

16) The chromosomes in which centromere is situated close to one end are:

(1) Telocentric
(2) Sub-metacentric
(3) Metacentric
(4) Acrocentric

17) How many statements are correct ?

(1) Lipids are arranged within the membrane with the polar head towards the inner part.
(2) Membrane also contains cholesterol.
(3) Erythrocyte membrane has 52% lipids and 40% proteins.
(4) Fluid mosaic model was proposed by Singer and Nicolson.

(1) One
(2) Two
(3) Three
(4) Four

18) How many of the given features are assoicated with mitochondria ?
Granum, Thylakoids, Cristae, Double membrane, 70 S ribosome, RuBisCO
(1) Two
(2) Three
(3) Four
(4) Five

19) Which one is odd w.r.t. basal body of cilia / flagella in eukaryotes?

(1) 9 evenly spaced peripheral fibrils of tubulin protein each fibril in triplet.
(2) It has 9 + 0 arrangement of microtubules
(3) It is formed by centriole
(4) It consist of flagellin proteins

20) Lipids are arranged within the membrane with :-

(1) Polar head towards the outer sides and hydrophobic tails towards the inner part.
(2) Both head and tails towards outside
(3) Both head and tails towards innerside
(4) Hydrophobic tails towards outside and polar head towards innerside.

21) Larger and more numerous nucleolii are present in cells actively carrying out :-

(1) Polysaccharide synthesis

(2) Lipid synthesis
(3) DNA synthesis
(4) Protein synthesis

22) Which set of structure is related with prokaryotes ?

(1) Mitochondria, Flagellin, Genophore

(2) Genophore, Histone, Tubulin
(3) Mesosome, Genophore, Flagellin
(4) Nucleus, Golgi complex, Genophore

23) Which organelle form the basal body of cilia and flagella and also help during cell division in
animal cell ?

(1) Chromatin
(2) Centrosome
(3) Cytoskeleton
(4) Nucleus

24) Statement-I : Anton von Leeuvenhoek first saw and described a living cell.
Statement-II : Robert Brown discovered the nucleus.

(1) Only statement I is correct

(2) Only statement II is correct
(3) Statement I and II both are correct
(4) Statement I and II both are incorrect

25) Statement-1 : In telocentric chromosomes centromere lies very close to one end of chromosome
forming one short and a very long arm
Statement-2 : In acrocentric chromosome, terminal centromere is present

(1) Statement 1 and 2 both are false

(2) Statement 1 and 2 both are true
(3) Statement 1 is true while 2 is false
(4) Statement 1 is false while 2 is true

26) Which of the following cell wall is capable in growth ?

(1) Secondary cell wall

(2) Primary cell wall
(3) Middle lamella
(4) Tertiary cell wall

27) Size of Mycoplasma is :-

(1) 3 - 5 µm
(2) 0.3 µm
(3) 7.0 µm
(4) 1 - 2 µm

28) In Amoeba the contractile vacuole is important for :-

(1) Digestion
(2) Respiration
(3) Osmoregulation and excretion
(4) Photosynthesis

29) 70S ribosome in the assembly of ?

(1) 20S and 50S

(2) 40 S and 40S
(3) 40S and 60S
(4) 30S and 50S

30) The solid linear cytoskeletal elements having a diameter of 6 nm and made up of a single type of
monomer are known as :

(1) Microtubules
(2) Microfilaments
(3) Intermediate filaments
(4) Lamins

31) The site for formation of glycoproteins and glycolipids is :

(1) Ribosomes
(2) Lysosomes
(3) Peroxisomes
(4) Golgi bodies

32) Final shape to cell theory was given by -

(1) Schleiden
(2) Schwann
(3) Leeuwenhoek
(4) Rudolf Virchow

33) Major site of lipid synthesis is -

(1) RER
(2) SER
(3) Golgi body
(4) Centriole

34) What is the diameter of cisternae of Golgi body.

(1) 1 – 4.1 μm
(2) 0.2 – 1 μm
(3) 0.5 – 1 μm
(4) 0.5 μm

35) If mitochondria of a cell is not functional, then which organelle will help to digest it.

(1) Golgi body

(2) Vacuole
(3) Peroxysome
(4) Lysosome

SECTION-B

1) Study the following function of cell wall and select the correct option :-
(i) Provides shape to the cell.
(ii) Protects the cell from mechanical damage and infection.
(iii) Helps in cell to cell interaction.
(iv) Provides barrier to undesirable macromolecules.

(1) Only (i) is incorrect

(2) Only (iv) is incorrect
(3) Only (ii), (iii) and (iv) are correct
(4) All are correct

2) Which of the following type of plastids does not contain stored food materials ?

(1) Aleuroplasts
(2) Amyloplasts
(3) Chromoplasts
(4) Elaioplasts

3) Identify the correct match from the Column-I, II and III

Column-I Column-II Column-III

Suberin
Plant
1 Peroxisome a i deposition in
cell
cork cells

Photo
Plant
2 Spherosome b ii respiration H2O2
cell
degradation

Plant cell, Growing

3 Glyoxysome c iii
Animal cell seeds

Cytoplasmic
4 Plasmodesmata d Cell wall iv
connection
(1) 1-c-ii, 2-a-i, 3-b-iii, 4-d-iv
(2) 1-c-iii, 2-a-ii, 3-b-i, 4-d-iv
(3) 1-c-iv, 2-a-i, 3-d-ii, 4-b-iii
(4) 1-c-i, 2-a-ii, 3-b-iii, 4-d-iv

4) In ____,____ a German botanist examined a large number of plants and observed that all plants are
composed of different kinds of cells which form tissue of the plants :-

(1) 1839, Schleiden

(2) 1838, Schleiden
(3) 1839, Schwann
(4) 1838, Schwann

5) Assertion : Cells vary greatly in their shape.

Reason : Shape may vary with the function the cell perform.

(1) Both Assertion and Reason are true but Reason is NOT the correct explanation of Assertion.
(2) Assertion is true but Reason is false.
(3) Assertion is false but Reason is true.
(4) Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
6) Nuclear envelope is derived from :-

(1) Membrane of golgi complex

(2) Microtubules
(3) Rough endoplasmic reticulum
(4) Smooth endoplasmic reticulum

7) __A__are causing the movement of either the cell or the surrounding. While__B__are only
responsible for cell movement. A and B are respectively.

(1) Flagella, Cilia

(2) Cilia, Flagella
(3) Microfilament, Cilia
(4) Microfilament, Microtubule's

8) Which one of is correct?

A B C D

Telocentric Acrocentric Submetacentric Metacentric

(1)
chromosome chromosome chromosome chromosome

Acrocentric Telocentric Metacentric Submetacentric

(2)
chromosome chromosome chromosome chromosome

Submetacentric Metacentric Telocentric Acrocentric

(3)
chromosome chromosome chromosome chromosome

Metacentric Submetacentric Acrocentric Telocentric

(4)
chromosome chromosome chromosome chromosome
(1) 1
(2) 2
(3) 3
(4) 4

9) Fluidity of membrane is measured by :

(1) Lateral movement of lipid

(2) Lateral movement of protein
(3) Flip-flap movement of lipid
(4) Flip-flap movement of protein
10) The possible structure of plasma membrane was deduced from chemical studies in....A....Cell
membrane is composed of....B.....that are arranged in a bilayer. The most widely accepted model of
plasma membrane is.....C.....proposed by......D..... .
Select the correct option.

(1) A - human RBC, D- Robertson

(2) B - lipids, C - Fluid mosaic model
(3) B - carbohydrate, D - Singer and Nicolson
(4) A - nerve cell, B - lipids

11) The continuity of cytoplasm between 2 adjacent plant cell is maintained by :-

(1) Danielli
(2) Microtubule
(3) Desmosome
(4) Desmotubule

12) Statement-1 : Transverse section of flagella have nine peripheral doubled tubulin protein.
Statement-2 : Centriole have 9+2 arrangement.

(1) Both Statement 1 and 2 are correct

(2) Both Statement 1 and 2 are incorrect
(3) Statement 1 is correct only
(4) Statement 2 is correct only

13) Statement-I :- ER is part of Endomembrane system.

Statement-II :- ER only synthesis protein, lipid.

(1) Both statement are correct

(2) Both statement are incorrect
(3) Statement I is correct and statement II is incorrect
(4) Statement I is incorrect and statement II is correct

14) Which of the following is common layer between two plant cells ?

(1) Cell wall

(2) Cell membrane
(3) Middle lamella
(4) Plasmodesmata

15) The cell wall of a young plant cell, the _________ is capable of growth, which gradually diminish
as the cell matures and the _________ is formed on the inner side of the cell.

(1) Primary wall, Plasma membrane

(2) Secondary wall, Primary wall
(3) Primary wall, Secondary wall
(4) Plasma membrane, Primary wall
 ANSWER KEYS

PHYSICS

SECTION-A

Q. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
A. 1 3 3 1 3 2 2 1 3 3 3 1 4 1 2 3 2 1 2 2
Q. 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35
A. 1 1 1 4 1 3 4 1 3 1 4 1 2 2 3

SECTION-B

Q. 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
A. 2 1 3 2 1 1 3 3 2 3 2 4 3 2 2

CHEMISTRY

SECTION-A

Q. 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70
A. 1 2 4 3 4 4 1 1 4 2 2 4 2 2 1 4 3 3 3 3
Q. 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85
A. 4 1 2 2 4 3 4 2 2 3 1 3 4 3 2

SECTION-B

Q. 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
A. 1 4 3 1 1 3 2 3 4 2 3 1 1 1 1

BIOLOGY-I

SECTION-A

Q. 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120
A. 3 1 4 3 3 1 1 3 1 4 1 3 4 3 4 4 3 1 2 3
Q. 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135
A. 3 3 4 1 3 4 2 1 1 1 2 3 3 2 3

SECTION-B

Q. 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150
A. 2 2 4 3 1 1 2 1 4 2 4 4 2 3 1

BIOLOGY-II
 SECTION-A

Q. 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170
A. 1 2 3 4 3 3 3 3 3 4 4 4 2 2 2 4 2 2 4 1
Q. 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185
A. 4 3 2 3 1 2 2 3 4 2 4 4 2 3 4

SECTION-B

Q. 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200
A. 4 3 1 2 4 3 2 1 2 2 4 3 3 3 3
 SOLUTIONS

PHYSICS

1)

6)

7) sin480° = sin(540–60°)

= sin60° =

12)

14)

16) y = 3
Line II to x–axis
m=0 C=3

17)
 18)
= 33 + 4(3) – 13 – 4(1)
= 34

20)

y = 2t3 – 3t2 + 1

= 6t2 – 6t
at t = 2

= 6 × (2)2 – 6 × 2
= 12

23)

cos15° = cos(45° – 30°)

= cos45° cos30° + sin45° sin30°

26)

32)

34)
for given equation we know

35)
 36)

θ = 37°

37) p(x) = 41 – 24x – 18x2

–24 – 36x = 0
36x = –24

= 49

38)

For C
tan θ = –ve
So slope = negative
On pt 'C'

40) sin215° + cos215° + 2sin15°cos15°

= 1 + sin 2 × 15°
= 1 + sin30° = 1 + 1/2 = 3/2

41) y = ex.logx

42)

44)
 46) y = x1x1/2 = x3/2

49)

= +C
–1
= –ax + +C

CHEMISTRY

58)

According to (n+l) rule, correct order of energy is 5f > 6p > 5p > 4d

For same value of (n+l); higher is the value of n, higher will be the energy.

60)

We know that when electrons of hydrogen atom return from higher energy levels such as 3, 4, 5, 6, 7
etc., to the lower energy level such as 2 or L-shell, a series of lines appear, which is called Balmer
series.

64)

82)

Alkali metals have minimum Zeff across a period.

88)

r ∝ n2
r3 =

BIOLOGY-I

103)

NCERT-XI, Pg. # 98

106) NCERT Pg # 131

108)

NCERT, Pg # 137, Fig.-8.9

109)

NCERT Pg # 88-98

110)

NCERT Page No. 137

117)

NCERT (XIth) Pg. # 133 Fig. 8.5; B is correct

118)

NCERT, Pg. # 130

119)

NCERT Page No. # 130

121) NCERT Page # 94

122)

NCERT Page No. 129, 132

128)

NCERT Pg. # 135

130)

NCERT-XI, Pg # 131, Para-4

135) NCERT XI Pg # 138, Para-8.5.10

 139)

NCERT Pg # 127

140)

NCERT Page # 88

141)

NCERT Page No. 132

142)

NCERT-XI, Pg # 98

143)

NCERT-XII, Pg. # 97

144)

NCERT, Pg # 129

147)

NCERT (XIth) Pg. # 136 Fig.8.8

148) NCERT Pg. # 129, 2021 - 22

149)

NCERT Page No. 128

Golgi body, Mitochondria, Chloroplast, Lysosome are not found in prokaryotes.

BIOLOGY-II

155) NCERT Pg # 135-136

157) NCERT XI, Pg. No. 8.5.1

162) NCERT XI, Pg # 134

164) NCERT Page No. # 132

166)

NCERT Pg # 139
 167)

NCERT XI Pg # 131

170)

NCERT Page No.131

171) Larger and more numerous nucleoli are present in cells actively carrying out Protein
Synthesis.

172) NCERT XI, Pg. # 126, 126, 128, 129

173)

NCERT XI Pg.# 100

174) NCERT Pg. # 125

175)

NCERT-XI, Page No. 139

182) NCERT, Pg. # 88

183)

NCERT Pg. # 95

184)

NCERT Pg. # 95

185)

NCERT Pg. # 96

189) NCERT Pg # 125-126

193) NCERT-XI Pg. # 139

198) NCERT-XI Pg#95

200)

NCERT Pg. # 94