51. Match List-I with List-II and select the correct answer:
List-I
List-II
a. Theory of mutation
1. Beadle and Tatum
b. Theory of evolution
2. Jacob and Monod
c. One gene one enzyme hypothesis
3. Darwin
d. Operon concept
4. Hugo De Vries
| List-I | List-II |
| a. Theory of mutation | 1. Beadle and Tatum |
| b. Theory of evolution | 2. Jacob and Monod |
| c. One gene one enzyme hypothesis | 3. Darwin |
| d. Operon concept | 4. Hugo De Vries |
52. Material of the nucleus is stained by
53. Who among the following scientists had proposed that the plasma membrane is made up of lipid sandwiched between two continuous layers of protein?
54. Which of the following cell organelles play the most significant role in protein synthesis?
55. The spindle without centrioles and blepharoplasts, typically found in higher plants is known as
56. Which one of the following statements regarding Histone proteins is correct?
57. Which of the following characteristics is correct about cell wall of plant cells?
58. Cytology is related to the study of
59. A mass of heterochromatin at one end of the chromosome represents the so-called
60. Who propounded the theory of evolution?
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