CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
78
You visited us 78 times! Enjoying our articles? Unlock Full Access!
Question

Crossing over takes place between which chromatids and in which stage of the cell cycle?

A
Non-sister chromatids of non-homologous chromosome at zygotene stage of prophase-I
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Non-sister chromatids of homologous chromosome at pachytene stage of prophase-I
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
Non-sister chromatids of homologous chromosome at zygotene stage of prophase I
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Non-sister cromatids of non-homologous chromosomes at pachytene stage of prophase I
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B Non-sister chromatids of homologous chromosome at pachytene stage of prophase-I
Prophase I of meiosis I is divided into - leptotene, zygotene, pachytene, diplotene and diakinesis.
Crossing over is the exchange of genetic materials between non-sister chromatids of homologous chromosome. It takes place at pachytene stage of prophase-I.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Meiosis
BIOLOGY
Watch in App
Join BYJU'S Learning Program
CrossIcon