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Condensation of chromosomes and appearan...

Condensation of chromosomes and appearance of astral rays occur during:-

A

Prophase

B

Metaphase

C

Anaphase

D

Telephase

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The correct Answer is:
A
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MOTION-CELL CYCLE AND CELL DIVISION-Exercise - 1
  1. Spindle microtubules composed of :–

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  2. Each daughter chromosome in anaphase moves towards opposite poles at t...

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  3. Condensation of chromosomes and appearance of astral rays occur during...

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  4. Cell plate which appears during cytokinesis, ultimately transforms in ...

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  5. Colchicine (C(22)H(25)O(6)N) which prevents spindle formation is chemi...

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  6. During telophase:-

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  7. Chromosomal morphology (Structure) is best observed at :-

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  8. Direct or incipient cell div. is :-

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  9. Bead-like thickened portions of leptotene chromosomes are

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  10. Which stage of cell cycle is characterised by DNA - replication, synth...

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  11. In which stage the centromere lie at equator and arms are directed tow...

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  12. What type of division lead to coenocytic conditionˆ:-

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  13. In anaphase, a metacentric chromosome appears :-

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  14. Pairing of homologous chromosomes is called :-

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  15. In meiosis – I, the inter zonal fibers appear in which stage :-

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  16. During cytokinesis in plants, which of the following secretes the midd...

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  17. Which cell division is responsible for the growth of tissue and indivi...

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  18. Preparation phase of mitosis is :-

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  19. Equatorial plate (Metaphase plate) found in

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  20. Synapsis found in between :–

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