1. Tardigrade
  2. Question
  3. Biology
  4. Crossing over occurs during

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. Crossing over occurs during

VMMC MedicalVMMC Medical 2009

Solution:

Crossing over occurs during pachytene or thick thread or pachynema substage of prophase I of meiosis. During thisstage, an exchange of portions of clromatids between homologous chromosomes occur. At chiasma, the chromatids break and region in sucha way that rections are exchanged.