Biology
Grade-9
Easy
Question
Crossing overtakes place during which stage?
- A
- B
- C
- D
Hint:
Crossing over occurs during pachytene stage.
The correct answer is: B
- Crossing over occurs during pachytene stage of prophase 1 of meiosis
- Crossing over refers to the exchange of genetic segments between the homologous chromosomes
- Crossing over results in genetic diversity
- Crossing over is depicted by complete pairing of homologous chromosomes which is shown by the image B in the given diagram
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