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In meiosis crossing over is initiated at...

In meiosis crossing over is initiated at

A

Leptotene

B

Zygotene

C

Diplotene

D

Pachytene

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The correct Answer is:
D
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TRUEMAN BIOLOGY-CELL CYCLE AND CELL DIVISION-MULTIPLE CHOICE QUESTIONS
  1. Given below is the representation of a certain event at a particular s...

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  2. During gamete formation, the enzyme recombinate participates during

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  3. Chiasmata can be distinctively seen in

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  4. The complex formed by a pair of synapsed homologous chromosomes is cal...

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  5. A stage in cell division is shown in the figure. Select the answer whi...

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  6. In 'S' phase of the cell cycle

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  7. During which phase(s) of cell cycle amount of DNA in a cell remains at...

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  8. The enzyme recombinase is required in which stage of meiosis ?

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  9. Select the correct option

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  10. A chromosome, in which the centromere is situated is situated close to...

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  11. A somatic cell that has just completed has just completed the S-phase ...

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  12. Arrange the following events of meiosis in correct sequence (a) Cro...

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  13. Which of the following is not a characteristic feature during mitosis ...

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  14. Spindle fibers attach on to

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  15. In meiosis crossing over is initiated at

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  16. At what stages of cell cycle does DNA synthesis take place.

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  17. When cell has stalled DNA replication fork , which checkpoint should b...

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  18. Match the stages of meiosis in Column - I to their characteristic feat...

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  19. Anaphase promoting complex (APC) is a protein degradation machinery ne...

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  20. Which of the following option gives the correct sequence of events dur...

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