41. Which one of the following enzymes contains ‘Haem’ as the prosthetic group?
(1) RuBisCo
(2) Carbonic anhydrase
(3) Succinate dehydrogenase
(4) Catalase
42. Each of the following characteristics represent a Kingdom proposed by Whittaker. Arrange the following in increasing order of complexity of body organization.
A. Multicellular heterotrophs with cell wall made of chitin.
B. Heterotrophs with tissue/organ/organ system level of body organization.
C. Prokaryotes with cell wall made of polysaccharides and amino acids.
D. Eukaryotic autotrophs with tissue/organ level of body organization.
E. Eukaryotes with cellular body organization.
Choose the correct answer from the options given below:
(1) A, C, E, B, D
(2) C, E, A, D, B
(3) A, C, E, D, B
(4) C, E, A, B, D
43. Who is known as the father of Ecology in India?
(1) S. R. Kashyap
(2) Ramdeo Misra
(3) Ram Udar
(4) Birbal Sahni
44. Match List-I with List-II.
List-I List-II
A. Alfred Hershey and Martha Chase I. Streptococcus Pneumoniae
B. Euchromatin II. Densely packed and dark-stained
C. Frederick Griffith III. Loosely packed and light-stained
D. Heterochromatin IV. DNA as genetic material confirmation
Choose the correct answer from the options given below:
(1) A-II, B-IV, C-I, D-III
(2) A-IV, B-II, C-I, D-III
(3) A-IV, B-III, C-I, D-II
(4) A-III, B-II, C-IV, D-I
45. Neoplastic characteristics of cells refers to:
A. A mass of proliferating cell
B. Rapid growth of cells
C. Invasion and damage to the surrounding tissue
D. Those confined to original location
Choose the correct answer from the options given below:
(1) A, B only
(2) A, B, C only
(3) A, B, D only
(4) B, C, D only
46. Given below are two statements:
Statement I: The DNA fragments extracted from gel electrophoresis can be used in construction of
recombinant DNA.
Statement II: Smaller size DNA fragments are observed near anode while larger fragments are
found near the wells in an agarose gel.
In the light of the above statements, choose the most appropriate answer from the options given below:
(1) Both statement I and statement II are correct
(2) Both statement I and statement II are incorrect
(3) Statement I is correct but statement II is incorrect
(4) Statement I is incorrect but statement II is correct
47. Match List I with List II.
List I List II
A. Adenosine I. Nitrogen base
B. Adenylic acid II. Nucleotide
C. Adenine III. Nucleoside
D. Alanine IV. Amino acid
Choose the option with all correct matches.
(1) A-III, B-IV, C-II, D-I
(2) A-III, B-II, C-IV, D-I
(3) A-III, B-II, C-I, D-IV
(4) A-II, B-III, C-I, D-IV
48. Consider the following:
A. The reductive division for the human female gametogenesis starts earlier than that of the
male gametogenesis.
B. The gap between the first meiotic division and the second meiotic division is much shorter for
males compared to females.
C. The first polar body is associated with the formation of the primary oocyte.
D. Luteinizing Hormone (LH) surge leads to disintegration of the endometrium and onset of
menstrual bleeding.
Choose the correct answer from the options given below:
(1) A and B are true
(2) A and C are true
(3) B and D are true
(4) B and C are true
49. All living members of the class Cyclostomata are:
(1) Free living
(2) Endoparasite
(3) Symbiotic
(4) Ectoparasite
50. Given below are two statements : one is labelled as
Assertion (A) and the other is labelled as Reason (R).
Assertion (A): The primary function of the Golgi apparatus is to package the materials made by the
endoplasmic reticulum and deliver it to intracellular targets and outside the cell.
Reason (R): Vesicles containing materials made by the endoplasmic reticulum fuse with the cis face of
the Golgi apparatus, and they are modified and released from the trans face of the Golgi apparatus.
In the light of the above statements, choose the correct answer from the options given below:
(1) Both A and R are true and R is the correct explanation of A
(2) Both A and R are true but R is not the correct explanation of A
(3) A is true but R is false
(4) A is false but R is true
Answers:
41. (4) Catalase
42. (2) C, E, A, D, B
43.(2) Ramdeo Misra
44.(3) A-IV, B-III, C-I, D-II
45. (2) A, B, C only
46.(1) Both statement I and statement II are correct
47.(3) A-III, B-II, C-I, D-IV
48.(1) A and B are true
49.(4) Ectoparasite
50.(1) Both A and R are true and R is the correct explanation of A
51. Match List I with List II.
List I List II
A. Scutellum I. Persistent nucellus
B. Non-albuminous II. Cotyledon of seed Monocot seed
C. Epiblast III. Groundnut
D. Perisperm IV. Rudimentary cotyledon
Choose the option with all correct matches.
(1) A-II, B-III, C-IV, D-I
(2) A-IV, B-III, C-II, D-I
(3) A-IV, B-III, C-I, D-II
(4) A-II, B-IV, C-III, D-I
52. Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason
(R).
Assertion (A): All vertebrates are chordates but all chordates are not vertebrate.
Reason (R): The members of subphylum vertebrata possess notochord, during the embryonic period, the
notochord is replaced by a cartilaginous or bony vertebral column in adults.
In the light of the above statements, choose the correct answer from the options given below:
(1) Both A and R are true and R is the correct explanation of A
(2) Both A and R are true but R is not the correct explanation of A
(3) A is true but R is false
(4) A is false but R is true
53. Identify the statement that is NOT correct.
(1) Each antibody has two light and two heavy chains.
(2) The heavy and light chains are held together by disulfide bonds.
(3) Antigen binding site is located at C-terminal region of antibody molecules.
(4) Constant region of heavy and light chains are located at C-terminus of antibody molecules.
54. Silencing of specific mRNA is possible via RNAi because of -
(1) Complementary dsRNA
(2) Inhibitory ssRNA
(3) Complementary tRNA
(4) Non-complementary ssRNA
55. Genes R and Y follow independent assortment. If RRYY produce round yellow seeds and rryy
produce wrinkled green seeds, what will be the phenotypic ratio of the F2 generation?
(1) Phenotypic ratio - 1 : 2 : 1
(2) Phenotypic ratio - 3 : 1
(3) Phenotypic ratio - 9 : 3 : 3 : 1
(4) Phenotypic ratio - 9 : 7
56. Histones are enriched with -
(1) Lysine & Arginine
(2) Leucine & Lysine
(3) Phenylalanine & Leucine
(4) Phenylalanine & Arginine
57. The first menstruation is called:
(1) Menopause
(2) Menarche
(3) Diapause
(4) Ovulation
58. Match List - I with List - II.
List - I List - II
A. Heart I. Erythropoietin
B. Kidney II. Aldosterone
C. Gastro-intestinal III. Atrial natriuretic tracts factor
D. Adrenal Cortex IV. Secretin
Choose the correct answer from the options given below:
(1) A-II, B-I, C-III, D-IV
(2) A-IV, B-III, C-II, D-I
(3) A-I, B-III, C-IV, D-II
(4) A-III, B-I, C-IV, D-II
59. The protein portion of an enzyme is called:
(1) Cofactor
(2) Coenzyme
(3) Apoenzyme
(4) Prosthetic group
60. Which of the following is the unit of productivity of an Ecosystem?
(1) gm–2
(2) KCal m–2
(3) KCal m–3
(4) (KCal m–2)yr–1
Answers:
51. (1) A-II, B-III, C-IV, D-I
52.(1) Both A and R are true and R is the correct explanation of A
53.(3) Antigen binding site is located at C-terminal region of antibody molecules.
54.(1) Complementary dsRNA
55. (3) Phenotypic ratio - 9 : 3 : 3 : 1
56.(1) Lysine & Arginine
57.(2) Menarche
58.(4) A-III, B-I, C-IV, D-II
59.(3) Apoenzyme
60.(4) (KCal m–2)yr–1