Question

When do the chromosomes pair during meiosis I?

• A. Leptotene
• B. Zygotene
• C. Pachytene
• D. Diplotene

Answer 1

Answer:

B. Zygotene

During this stage of meiosis I, homologous chromosomes pair together and form tetrads. This pairing ensures that each daughter cell receives a complete set of chromosomes.