Code-B)

Fortnightly
Test-2(RMG2 genera 144. The bivalent
Regular Medical-2023
Liliaceae
includes
chromosomes align themselves on
Plant family the equatorial plate.
137.
(1) Datura, P e t u n i a
Above statement is true for
(2) Alium, D a t u r a
(1) Metaphase ll
(3) Allium, Colchicum

(2) Metaphase I
Colchicum and Datura
(4) (3) Metaphase of mitosis
following are orders, except
the
138. All of (4) Anaphase
(2) Primata
(1) Rodentia
145. Synaptonemal complex is formed to accompany
(4) Mammalia
(3) Carnivora synapsis of homologous chromosomes. This
Botanical Garden is
located in complex is formed during
139. Indian
(1) Howrah (2) Darjeeling (1) Pachytene (2) Zygotene
(3) Lucknow
(4) New Delhi (3) Leptotene (4) Diakinesis

taxonomical aid contains 146. Which of the following phase of cell cycle lasts
140. Which of the following more than 95% duration of cell cycle?
taxon?
information of any one

(2) Monograph
(1) M-phase (2) Interphase
(1) Flora
(3) Cytokinesis (4) Quiescent stage
(4) Manual
(3) Catalogue 147. The non-dividing cell enters which of the
of meiosis?
141. Which of the following is significance following stages of cell cycle?
(1) Growth (1) Go stage (2) G1 phase

(2) Repair (3) S phase (4) G2 phase

Restores nucleocytoplasmic ratio 148. Which of the following phases is the end stage of
(3)
karyokinesis?
(4) Increases genetic variability
(1) Prophase (2) Anaphase
142. Select the odd one w.r.t. significance of mitosis.
(3) Metaphase (4) Telophase
(1) Growth of multicellular organisms
149. The branch of science which deals with the study
(2) Maintenance of cell size of principles and procedures of classification is

(3) Maintenance of chromosome number known as

(4) Introduction of variation (1) Systematics (2) Taxonomy

nucleolus and nuclear (3) Biodiversity (4) Nomenclature
143. Reappearance of
membrane occursin which of the following 150. Binomial nomenclature for scientific naming at
phase? organisms was developed
(1) Carolus Linnaeus (2) Aristote
(1) Telophase (2) Prophase
(4) Metaphase (3) R.H. VWhittaker (4) Walther Flemming
(3) Anaphase

Z0OLOGY
152. An enzyme which would catalyse the following
SECTION-A
reaction will belong to which class according to
151. Coenzyme nicotinamide adenine dinucleotide
IUB?
(NAD) and NADP contain the vitamin
(1) Thiamine

(2) Niacin C-C X-Y+C=C

(3) Pyridoxine (1) Isomerases (2) Ligases
(4) Transferases
(4) Tocopherol (3) Lyases

(12)
 Regular Medical-2023
Fortnightly Test-2 (RMG2 Code-B)
dehydrogenase is inhibited by which 162. As living organisms work
153. Succinate continuously, the living
substance closely resembling succinate in state is a
structure?
(1) Equilibrium non-steady state
(1) Fumarate (2) Malonate (2) Equilibrium steady state
(3) Glucose (4) Acetate (3) Non-equilibrium steady state
154. The element which acts as a cofactor for the (4) Non-equilibrium non-steady state
163. Which bond is not formed by dehydration?
proteolytic enzyme carboxy peptidase is
(1) Peptide bond
(1) Magnesium (2) Zinc
(2) Glycosidic bond
(3) Molybdenum (4) Iron
(3) Disulfide bond
155. The protein which enables glucose transport into
(4) Phosphodiester bond
cells is
164. The most important form of energy currency in
(1) Trypsin (2) Pepsin living systems is the bond energy in a chemical
called
(3) Collagen (4) GLUT4
(1) DNA (2) RNA
156. The most abundant chemical compound in living
(3) ATP (4) GMP
organisms is
165. The blood concentration of glucose in a normal
(1) Proteins (2) Nucleic acid healthy individual is
(3) Water (4) Carbohydrates (1) 4.2-6.1 mM (2) 45 -80 mM

157. A secondary metabolite which can also be used (3) 7.5-9.5 mM (4) 75-95 mM

as a drug is 166. Statement A : Dissolving of CO2 in water which

is a physical process is a catalysed reaction in
(1) Monoterpene (2) Diterpene the living system.
(3) Vinblastin (4) Carotenoid Statement B There are no uncatalysed
fraction metabolic conversions in the living system.
158. All the molecules in the acid insoluble
are

substances with the exception of (1) Statement A is true but B is false

polymeric
(1) Proteins (2) Nucleic acids (2) Statement B is true but A is false
(4) Lipids
(3) Both statements are true
(3) Polysaccharides
(4) Both statements are false
linear chains of amino
159. All of the following are 167. Biocatalysts which hasten the rate of metabolic
acids linked by peptide bonds except conversions are mostly
(2) Insulin (2) Proteins
(1) Antibodies (1) Polysaccharides
(4) Cellulose (4) Monosaccharides
(3) Receptors (3) Lipids
168. Enzymes isolated from most thermophilic
160. inulin is polymer of
Taq polymerase retain their
a
organisms such as
(1) Glucose
(2) Fructose
catalytic power even at high temperatures upto
(4) Lactose (1) 80°-90°C
(2) 800°- 900°C
(3) Galactose
(4) 10000°C
amino acids i.e. the positional
(3) 8000°-9000°C
161. The sequence of chain
its a protein enzyme
information in a protein is represented by 169. When the backbone of and
criss crosses itself
folds upon itself, the chain
substrate attachment
forms crevice or pockets for
(1) Primary structure

(2) Secondary structure called

(2) Inert site
(1) Inactive site
(3) Tertiary structure (4) Passive site
(3) Active site
(4) Quaternary structure

(13)
 Fortnightly Test-2 (RMG2 Code-B)
170. In a DNA molecuie, guanine compulsorily base
178. Which of the
Regular Medical-2023
pairs with following is not an aromatic amino
acid?
(1) Adenine (2) Thymine (1) Tyrosine (2) Phenylalanine
(3) Cytosine (4) Uracil
(3) Tryptophan (4) Alanine
171. Amino acids are linked to each other to form 179. Glucose can beultimately metabolised
proteins via
aerobically oranaerobically along similar
(1) Glycosidic bonds metabolic pathways to form any of the
end products except following
(2) Peptide bonds
(1) Ethanol (2) Pyruvic acid
(3) Phosphodiester bonds
(3) Lactic acid (4) Glutamic acid
(4) Anhydride bonds
180. A secondary metabolite which is
172. The adult haemoglobin consists of 4 subunits
in
a
naturally
occurring toxin is
which each of the two subunits are the of type (1) Curcumin (2) Codeine
(1) a andy (2) B and 8
(3) Ricin (4) Morphine
(3) aand (4) y and & 181. Choose the incorrect statement w.r.t.
enzyme
173. The diagrammatic representation of activity.
which
organic compound in living tissues is depicted in (1) Enzymes generally function in a narrow
the structure given below? range of temperature and pH
(2) Low temperature preserves enzymes in
temporarily inactive state
(3) Activity of enzymes increases both below and
above optimum value

(4) Usually high temperature above 60°C

destroys enzymatic activity
HO 182. Factors which affect enzyme activity include all
except
(1) Gingelly oil (2) Cholesterol
(1) Substrate concentration
(3) Lemon grass oil (4) Collagen
(2) Temperature
174. Lecithin is an example ofa
(3) pH
(1) Nitrogenous base (2) Glycoprotein (4) Nature of product
(3) Phospholipid (4) Polysaccharide
183. Zymogens are
175. The chemical formula of ribose sugar is
(1) Enzymes secreted in active state
(1) CoH120s (2) CsH1oO4
(2) Enzymes secreted in inactive state
(3) CsH100Os (4) Ci2H24O12
(3) Competitive inhibitors of enzymes
176. A fatty acid which has 20 carbon atoms including
(4) Non-competitive inhibitors of enzymes
the carboxyl carbon is
184. All of the following may be identified as co-factors
(1) Palmitic acid (2) Arachidonic acid except
(3) Oleic acid (4) Stearic acid (1) Prosthetic groups
177. All of the following are nucleosides except (2) Co-enzymes
(1) Adenosine (2) Guanosine (3) Apoenzyme
(3) Cytosine (4) Thymidine (4) Metal ions

(14)
 Regular Medical-2023

45
184 Removal of the co-factor from an
Fortnightly Test-2 (RMG2_Code-8)
enzyme will 193. The helices observed in
result in proteins are
(1) Only left handed
(1) Increase of catalytic activity
(2) Right handed
(2) Initial decrease of catalytic activity followed
(3) Stabilised by glycosidic bonds
by increase
(4) Stabilised by disulfide bonds
(3) Loss of catalytic activity
194. The most abundant
(4) No effect on catalytic activity protein in the whole of the
biosphere is
SECTION-B (1) Collagen (2) RuBisco
186. The amino acid represented by the structure (3) Globulin (4) Albumin
given below is 195. Glucosamine and N-acetyl glucosamine are

COOH chemically modified

(1) Nucleosides
H--NH (2) Sugarss
(3) Lipids (4) Nucleotides
CH,-OH 196. Select the incorrect match among following
(1) Glycine (2) Alanine
Element % weight of Earth's Human
(3) Serine (4) Valine crust body
187. Glycerol is also known as
(1) Oxygen 46.6 65.0
(1) Monohydroxy propane
(2) Dihydroxy propane (2) Sodium 2.8 0.2

(3) Magnesium 0.1 2.1

(3) Trihydroxy propane
(4) Tetrahydroxy propane (4) Calcium 3.6 1.5

188. Which of the following is a primary metabolite? 197. If total number of nucleotides in a DNA double
helix are 1000.
(1) Carotenoids (2) Anthocyanins
(4) Rubber Out of which 240 are 'A' containing nucleotides.
(3) Amino acids
How many pyrimidine bases are present in DNA
189. Exoskeleton of insects are made of a complex helix?
polysaccharide called
(1) 260 (2) 500
(1) Inulin (2) Chitin
(3) 240 (4) 200
(3) Starch (4) Cellulose
198. Consider the following statements w.r.t. amino
190. The pentose sugar present in DNA is acids
(1) Ribose (2) Fructose a. a-amino acids are substituted methanes

(4) Galactose b. A zwitterion is compound that has a negative

(3) Deoxyribose
charge on one atom and another negative
191. The nitrogen base which is characterised as a
charge on adjacent atom.
substituted purine is c. In solutions of different pH, the structure of
(1) Uracil (2) Cytosine amino acids changes

(3) Thymine (4) Adenine d. Amino acids are found in acid insoluble
known fraction along with the lipids.
192. The first amino acid in a protein chain is
as Select the option with correct statements only.
(2) C-terminal (1) a and b (2) a and c
(1) N-terminal
(4) D-terminal (3) cand d (4) a and d
(3) M-terminal
(15)
ortnightly Test-2(RMG2_Code-B) Regular Medical-2023
99, Read the given statements and select the option 200. Read the following statements and choose
that correctly identifies them as true(T) or
correct option.
false(F).
All enzymes are proteinaceous in nature. Statement-A
a. : Prosthetic
groups are organic
b. Enzymes bring down activation energy compounds that are tightly bound to the
barrier making the transition of substrate to
product more easy. apoenzyme.
c. Thermal stability is the quality of enzymes Statement-B: Dietary proteins are the source of
isolated from thermophilic organisms.
non-essential amino acids.
d. Glycolysis is a 20 steps anabolic pathway.
b C d (1) Both statements A and B are correct
(1) T F FT (2) Both statements A and B are incorrect
(2) F T T F
(3) Only statement A is correct
(3) F F TT
(4) T T T F (4) Only statement B is correct

.
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Test-2
(4)
Answerss
2 41. (3)
(1) 42. 81. (2)
3 (1) (3) 82. (4) 121. (4)
. 43 (2) 161. (1)
(2) 44. 83. (1) 122. (4) 162. (3)
5. (3) (1) 123. (3) 163. (3)
. 45. (4) 84 (2) 124. (2)
(3) 46. (3) 85. (4) 164. (3)
7. 125. (4) 165. (1)
47. (4) 86 (4) 126. (2) 166. (3)
3 48. (2) 87. (3) 127. (3)
9. 167. (2)
49. (2) 88. (2) 128. (2) 168. (1)
10 50. (4)
89. (3) 129. (3) 169. (3)
11. (2) 90. (1) 130. (1) 170. (3)
51. (1) 91. (3)
12. (3) 131. (2) 171. (2)
52. (1)
13. (3) 92. (3) 132. (4) 172. (3)
53. (4) 93. (2)
14. (3) 54. (3)
133. (1) 173. (2)
15. (1) 94. (1) 134. (1) 174. (3)
55. (1) 95. (1)
16. (1) 135. (2) 175. (3)
56. (2) 96. (2) 136. (3) 176. (2)
17. (4) 57. (3) 97. (3) 137. (3) 177. (3)
18. (1) 58. (3) 98. (1) 138. (4) 178. (4)
19. (4) 59 (3) 99. (4) 139. (1) 179. (4)
20. (1) 60. (2) 100. (2) 140. (2) 180. (3)
21. (4) 61 (4) 101. (4) 141. (4) 181. (3)
22. (4) 62. (1) 102. (3) 142. (4) 182. (4)
23 1) 63. (2) 103. (3) 14 (1) 183. (2)
24. (1) 64. (4) 104. (4) 144. (2) 184. (3)
25. (4) 65. (1) 105. (4) 145. (2) 185. (3)
26. (2) 66 (3 106. (1) 146. (2) 186. (3)
27. 67. (2) 107. (2) 147. (1) 187. (3)
(3) 108. 4) 148. (4) 188.
28. (1 68. (2) 3)
69. (1) 109. (3) 149. (2) 189 2)
29. (2)
30. 70. (2) 110. (2) 150. (1) 190. (3)
1 151. (2)
31 71. (1) 111. (3) 191. (4)
72. (4) 112. (2) 152. (3) 192. (1)
32. (4)
73 (4) 113. (1) 153. (2) 193. (2)
33. (1) 114. (2) 154. (2) 194 (2)
34. (2) 74 (3) 155. (4) 195. (2)
75. (3) 115. (2)
35. (2) 76. (2) 116. (3) 156 3) 196. (3)
36. (1) 117. (2) 157. (3) 197. 2)
77. (4)
37. (1) 78. (3) 118. (3) 158. (4) 198. (2)
38. (3) 119. (4) 159. (4) 199. (2)
39 (3) 79 4) 160. (2) 200. (3)
80 (2) 120. (1)
40. (1)
(1)

vIl-4/6