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Crossing over occurs between...

Crossing over occurs between

A

Two bivalents

B

Non-sister chromatids of a bivalent

C

Sister chromatids of a bivalent

D

Two nuclei

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The correct Answer is:
B
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AAKASH SERIES-CELL CYCLE AND CELL DIVISION-Exercise-II
  1. In meiosis centromeres divide and chromatids separate during

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  2. Phase of cell cycle when DNA polymerase is active

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  3. Crossing over occurs between

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  4. Mitotic cell cycle is divided into 4 phases G(1), S G(2) and M. Consid...

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  5. Post mitotic gap phase and synthetic phases of cell cycle are also res...

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  6. Which one of the following pair is correctly matched?

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  7. If the DNA content of a cell is 2C after M phase, what will be the DNA...

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  8. Match List I (Distinguishing features based on chromosomal appearance)...

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  9. Cell division is tightly regulated. Which of the following is TRUE reg...

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  10. In which phase of cell division is oocyte arrested ?

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  11. Synapsis occurs between :-

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  12. Recombination is completed by the end of

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  13. Most of the histone production during cell cycle occurs in

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  14. In animal cell DNA replication begins during the

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  15. Which stage is marked by terminalization of chiasmata?

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  16. At metaphase, chromosomes are attached to the spindle fibres by their

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  17. Select the correct option with respect to mitosis

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  18. Spindles are arrested by colchicine at

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  19. Which one of the following is not considered as a part of the...

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  20. The Chiasmata is formed during which stage of Prophase-I of the Meioti...

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