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Cell Cycle - Questions and Answers

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331. When does pairing/synapsis of homologous chromosomes (bivalent formation) occur in meiosis?
A. Diplotene
B. Pachytene
C. Zygotene
D. Leptotene
Explanation:
332. What is the proper sequence in mitosis?
A. Metaphase, telophase, prophase and anaphase
B. Prophase, metaphase, anaphase and telophase
C. Anaphase, metaphase, telophase and prophase
D. Telophase, anaphase, metaphase and prophase
Explanation:
333. Cross-like configurations when nonsister chromatids of a bivalent come in contact during first meiotic division are
A. Chiasmata
B. Chromomeres
C. Centromeres
D. Bivalents
Explanation:
334. Colchicine is
A. Mitotic poison
B. Prophase poison
C. Cytokinesis poison
D. None of the above
Explanation:
335. Dividing animal cells become nearly rounded in
A. Interphase
B. Early prophase
C. Late prophase
D. Metaphase
Explanation:
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