2025 NEET Biology Practice Test | Exam Questions 41-50

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: A. Alfred Hershey and Martha Chase, B. Euchromatin, C. Frederick Griffith, D. Heterochromatin
List-II: I. Streptococcus Pneumoniae, II. Densely packed and dark-stained, III. Loosely packed and light-stained, 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: A. Adenosine, B. Adenylic acid, C. Adenine, D. Alanine
List II: I. Nitrogen base, II. Nucleotide, III. Nucleoside, 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

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