Question

What base is responsible for hot spots for
spontaneous point mutations?
(a) Adenine (b) 5-bromouracil
(c) 5-methylcytosine (d)Guanine
​

Answer 1

(b) is correct.

Adenine is a purine which pairs with Thymine. Hence, 5-bromouracil is responsible for hot spot for spontaneous point mutations.

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