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What is the bivalent shape in diakinesis?

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What is the bivalent shape in diakinesis?

(a) X shaped

(b) O shaped

(c) Y shaped

(d) Star shaped

I had been asked this question in an interview.

My question is from Meiosis Prophase 1 : Diplotene and Diakinesis in division Chromosomal Changes During Meiosis of Cytogenetics

1 Answer

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Right choice is (b) O shaped

Easiest explanation: The chromosome in diakynesis stage is O shaped as it is only connected in the terminal end and rest of the parts repel. The chromosome is also in its most condensed stage in this phase.

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