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Meiosis consists of...

Meiosis consists of

A

two cell divisions without any DNA replication

B

two cell divisions in which chromosome number is reduced to half

C

two cell devisions with only two rounds of chromosome replication

D

a single cell division with chromosome replication.

Text Solution

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The correct Answer is:
B
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NCERT FINGERTIPS-CELL CYCLE AND CELL DIVISION-Cell Cycle And Cell Division
  1. The role of mitosis is not merely to divide a cell into two daughter c...

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  2. Chromosome duplication without nuclear division refers

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  3. Meiosis consists of

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  4. Which of the following is not the feature of meiosis?

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  5. Best material to study meiosis is

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  6. The term "meiosis" was given by

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  7. At which of the following stages, the chromosomes appear single, thin ...

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  8. Zygotene of prophase-I is characterised by

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  9. Crossing over in diploid organisms is responsible for

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  10. Which of the following is correct regarding the given figure?

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  11. The members of a homologous pair of chromosomes

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  12. Which of the following correctly shows a pair of homologous chromosome...

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  13. Which of the following is correct about bivalent? (i) Bivalents are...

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  14. The process of crossing over is assisted by which of the following enz...

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  15. To build up food reserves in the cytoplasm, chromosomes become unfolde...

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  16. At which stage, the homologous chromosomes separate due to repulsion, ...

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  17. Diplotene stage of prophase-I is characterised by

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  18. (i) Thin thread like chromosomes with a beaded appearance (ii) Appea...

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  19. (i) Thin thread like chromosomes with a beaded appearance (ii) Appea...

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  20. Mathc the column I with column II and select the option from given cod...

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