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NEET UG BIOLOGY MCQ: SEXUAL REPRODUCTION IN FLOWERING PLANTS
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What would be the number of chromosomes of the aleurone cell of a plant with 42 chromosomes in its root tip cells?
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Correct option: A
63
Option A (63) is correct because the aleurone cell is triploid (3n), and if root tip cells (2n) have 42 chromosomes, then the aleurone cell has (3/2) * 42 = 63 chromosomes.
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