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In meiosis crossing over is initiated at...

In meiosis crossing over is initiated at

A

Diplotene

B

Pachytene

C

Leptotene

D

Zygotene

Text Solution

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The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-CELL CYCLE AND CELL DIVISION -SECTION - C ( Previous year Questions )
  1. When cells have stalled DNA replication fork, which checkpoint should ...

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

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  3. In meiosis crossing over is initiated at

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  4. Spindle fibres attach on to

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  5. A cell at telophase stage is observed by a student in a plant brought ...

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

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  7. Arrange the following events of meiosis in correct sequence : (a) Cr...

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  8. Select the correct option: {:(,I,,II),((a),"Synapsis aligns homologo...

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  9. During which phase(s) of cell cycle, amount of DNA in a cell remains a...

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  10. In 'S' phase of the cell cycle

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  11. The enzyme recombinase is required at which stage of meiosis

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

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  13. The complex formed by a pair of syn- apsed homologous chromosomes is c...

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  14. Meiosis takes place in

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  15. During gamete formation, the enzyme recombinase participates during

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  16. Given below Is the representation of a certain event at a particular s...

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  17. Identify the meiotic stage in which the homologous chromosomes separat...

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  18. Select the correct option with respect to mitosis

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

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  20. During mitosis ER and nucleolus begin to disappear at

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