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Which one is correct about Crossing over...

Which one is correct about Crossing over/Genetic recombination?
(i) It occurs in tetrad stage. It occurs in pachytene of prophase I of meiosis I.
(ii) It occurs between non-sister chromatids of homologous chromosomes.
(iii) It is recombinase enzyme mediated process.
(iv) It is also the reciprocal transfer of genes between the non homologous chromosomes.

A

All are correct

B

All except (iv)

C

(ii), (iii) and (iv)

D

(iii) and (iv)

Text Solution

Verified by Experts

The correct Answer is:
B
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