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If the stock contains 48 chromosomes and the scion contains 30 chromosomes, then how many chromosomes are present in the root and egg cell of the resultant plant, respectively?

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An Intiative by Sri Chaitanya

48 and 15

48 and 30

24 and 15

24 and 30

answer is A.

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Detailed Solution

Stock is the plant with roots which has same chromosome number as it has in vegetative cells. Scion is the one grafted to stock and its egg cell has haploid chromosome number15.

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