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Chromosomes appear thread like....

Chromosomes appear thread like.

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In which stage the chromosomes appear thin and long thread-like

Chromosomes appear beaded during

Chromosomes appearing rod shaped during anaphase are

If the chromosomes appear to be twisted spirally around each other, which stage can it be?

The stage when the paired homologous chromosomes appear as bivalent

[A]: Chromosomes appear longer during te-lophase. [R]: The term chromosome was coined by Waldeyer.

The point at which the polytene chromosomes appear to be attached together is known as

Metaphase chromosome appears to be longitudinally divided into two identical parts known as

The chromosomes can be divided based on the position of the centromere. A certain chromosomes appears 'L' shaped during the anaphase stage and has centromere slightly away from the middle of the chromosome. Such a chromosome will be

Choose the correctly matched pairs and correct option (a) Leptotene - chromosomes become invisible (b) Zygotene - pairing of homologous chromosomes (c) Pachytene - Dissolution of synaptonemal complex takes place (d) Diplotene - Bivalent chromosomes appear as tetrads (e) Diakinesis - Terminalisation of chiasmata takes place

ICSE-CELL CYCLE, CELL DIVISION AND STRUCTURE OF CHROMOSOME -REVIEW QUESTIONS
  1. A region of plant body where cell division occurs very actively.

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  2. Structure that initiates cell division.

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  3. Chromosomes appear thread like.

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  4. The type of cell division which occurs in the cells of the reproductiv...

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  5. The exchange of chromatid parts between the maternal and paternal chro...

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  6. The number of chromosomes present in a nerve cell of a human being.

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  7. Growth of cell, synthesis of DNA, synapsis and synthesis of proteins.

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  8. Synapsis, crossing over, chiasma formation and interkinesis.

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  9. Aster formation, spindle formation, disappearance of nucleolus and for...

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  10. Find the odd one out : Splitting of centromere, formation of daughter ...

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  11. Phosphate, RNA, Sugar, Nitrogenous base.

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  12. Centrosome, Cell wall, Cell membrane, Large vacuoles.

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  13. Nuclear envelope disappears.

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  14. Reappearance of nucleolus.

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  15. Formation of equatorial plate.

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  16. Formation and movements of asters towards the opposite poles.

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  17. Uncoiling and elongation of chromosomes.

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  18. Splitting of centromere and movement of daughter chromosomes towards o...

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  19. Who coined the terms mitosis and meiosis?

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  20. Name the cell division that takes place during gametogenesis. What is ...

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