Question

41. Non-constitutive genes express themselves only when needed are also called
(a) Structural genes (b) promoter genes (c) house-keeping genes (d) luxury genes
42. When genes resemble functional gens but do not produce functional substance are called
(a) Jumping genes (b) overlapping genes (c) pseudo genes (d) non-functional genes
43. DNA repairing is done by
(a) Ligase (b) DNA polymerase-III (c) DNA polymerase-11 (d) DNA polymerase_-1

Answer 1

Explanation:

41}. D} option

42}. A}. Option

43}. C}. Option

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