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NEET UG BIOLOGY MCQ: PRINCIPLE OF INHERITANCE AND VARIATION
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In a mutational event, when adenine is replaced by guanine, it is the case of
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Correct option: C
transition
Option C (transition) is correct because a transition is a point mutation where a purine base is substituted with another purine base (A to G or G to A) or a pyrimidine base is substituted with another pyrimidine base (C to T or T to C).
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