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Chromosome duplication without nuclear d...

Chromosome duplication without nuclear division refers

A

meiosis

B

mitosis

C

androgenesis

D

endomitiosis.

Text Solution

Verified by Experts

The correct Answer is:
D
Endomitosis is the replication of chromosomes in the absence of cell or nuclear division resulting in numerous copies withing each cell. It occurs in the salivary glands of Drosophila and other files.
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NCERT FINGERTIPS-CELL CYCLE AND CELL DIVISION-Cell Cycle And Cell Division
  1. Phragmoplast is related to

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  2. The role of mitosis is not merely to divide a cell into two daughter c...

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  3. Chromosome duplication without nuclear division refers

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  4. Meiosis consists of

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

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  6. Best material to study meiosis is

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  7. The term "meiosis" was given by

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

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  9. Zygotene of prophase-I is characterised by

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  10. Crossing over in diploid organisms is responsible for

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

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  12. The members of a homologous pair of chromosomes

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

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

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

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

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

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  18. Diplotene stage of prophase-I is characterised by

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

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

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