Pachytene is the third stage of the prophase of meiosis, following zygotene, during which the paired chromosomes shorten and thicken, the two chromatids of each separate and exchange of segments between chromatids occurs.
In meiosis, crossing over is initiated at .
NEET UG 2016 — Botany Cell Cycle and Cell Division
2016mcqeasy
In meiosis, crossing over is initiated at _________.
Official previous-year question
Held on 30 Apr 2016 · Verified 9 Jul 2026.
Options
- A
Pachytene
- B
Leptotene
- C
Zygotene
- D
Diplotene
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