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Crossing over that results in genetic recombination in higher organisms occurs between

a)

Sister chromatids of bivalent

b)

Non-Sister chromatids of a bivalent

c)

Two daughter nuclei

d)

Two different bivalents


Question ID - 3188 | Toppr Answer

Crossing over that results in genetic recombination in higher organisms occurs between

a)

Sister chromatids of bivalent

b)

Non-Sister chromatids of a bivalent

c)

Two daughter nuclei

d)

Two different bivalents

1 Answer - 5876 Votes

3537

Answer Key : (b) -

(b)

The process of crossing over takes place in pachytene stage of prophase-I of meiosis-I. In this process, some genes of two non-sister chromatids of a bivalent are exchanged.



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