Nucleic Acids - Single MCQs (Page 25)

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Q241. Damage to DNA caused by ultraviolet radiation can be repaired by?...Q242. Exposure of DNA to ultraviolet radiation can lead to the formation of?...Q243. Nitrosamine can deaminate?...Q244. Mutations can be caused by?...Q245. The coding sequences in lac operon include?...Q246. The coding sequences in lac operon include?...Q247. Expression of structural genes of lac operon is affected by all the following ex...Q248. Lactose or its analogues act as positive regulators of lac operon by?...Q249. Binding of RNA polymerase holoenzyme to the promoter region of lac operon is fac...Q250. The enzymes encoded by z, y and a genes of lac operon are inducible, and their i...