Sample Questions — Meiosis, Meiosis 1, Meiosis 2 and significance of Meiosis
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MCQ
Homologous chromosomes separate, but the centromere does not divide during:
✅ Correct Answer: D
Only homologous chromosomes move to opposite poles; sister chromatids remain joined.
MCQ
Why does no DNA replication occur during interkinesis?
✅ Correct Answer: D
Only one round of DNA replication occurs before meiosis I. Interkinesis is a rest phase without replication.
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MCQ
What ensures chromosomal number constancy across generations?
✅ Correct Answer: D
Meiosis reduces the chromosome number by half and restores it during fertilisation.
MCQ
What is the term for paired homologous chromosomes during prophase I?
✅ Correct Answer: C
The synapsed homologous chromosomes form a structure known as a bivalent or tetrad.
MCQ
Why is metaphase II considered similar to metaphase of mitosis?
✅ Correct Answer: D
Unlike metaphase I, where homologous chromosomes align, metaphase II has individual chromosomes.
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