Tardigrade
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Tardigrade
Question
Biology
Crossing over takes place between which chromatids and in which stage of the cell cycle ?
Q. Crossing over takes place between which chromatids and in which stage of the cell cycle ?
4185
199
NEET
NEET 2019
Cell Cycle and Cell Division
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A
Non-sister chromatids of non-homologous chromosomes at Zygotene stage of prophase I.
3%
B
Non-sister chromatids of homologous chromosomes at Pachytene stage of prophase I.
66%
C
Non-sister chromatids of homologous chromosomes at Zygotene stage of prophase I.
25%
D
Non-sister chromatids of non-homologous chromosomes at Pachytene stage of prophase I.
6%
Solution:
Correct answer is (b) Non-sister chromatids of homologous chromosomes at Pachytene stage of prophase I.