MCQ
In the pachytene stage
- AChromosomes are thin and long
- ✓Homologous chromosomes undergo crossing over and chiasmata are seen
- CBivalents become very short and chaismata move towards ends of chromosomes
- DChromosomes 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.
(b)Homologous chromosomes moves apart they remain attached to one another of specific points called chiasmata.
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