4.5 Pleiotropy

NCERT Class 12 Biology, section 4.5 · Shishya practice, NCERT-based

2 questions, picked at random. Each is Shishya's own, written from this part of the NCERT chapter and answer-checked — not NCERT's text and not a NEET previous-year question. Read the chapter first; the explanation shows after each answer.

Question 1 of 2

Easy

Phenylketonuria, an example of pleiotropy, results from a mutation in the gene coding for which enzyme?

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