In the pachytene stage - Vidyadip

MCQ

In the pachytene stage

A
Chromosomes are thin and long
✓
Homologous chromosomes undergo crossing over and chiasmata are seen
C
Bivalents become very short and chaismata move towards ends of chromosomes
D
Chromosomes have reached poles

✓

Answer

Correct option: B.

Homologous chromosomes undergo crossing over and chiasmata are seen

b
(b)Homologous chromosomes moves apart they remain attached to one another of specific points called chiasmata.

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