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terminalisation of chiasmata occurs dur...

terminalisation of chiasmata occurs during

A

Prophase-I

B

Metaphase-I

C

Anaphase-I

D

Telophase-I

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The correct Answer is:
A
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Arrange the following events of meiosis in the correct sequence - A. Terminalisation of chiasmata B. Crossing over C. Synapsis D. Disjunction of chromosomes E. Dissolution of synaptonemal complex The correct sequence is -

What is terminalisation of chiasmata?

Meiosis occurs during

The beginning of which stage of prophase is marked by complete terminalisation of chiasmata and inhibition of RNA synthesis ?

Diplotene phase of meiosis is also charactertised by a. Desynapsis b.Complete terminalisation of chiasmata c.Dictyotene stage d. Complete disappearance of nuclear membrane and nucleoli e. Complete development of astral rays and aster f. Longest phase of prophase-I

Which stage is marked by terminalization of chiasmata?

(i) Thin thread like chromosomes with a beaded appearance (ii) Appearance of recombination nodules (iii) Formation of bivalents/tetrads (iv) Terminalisation of chiasmata (v) Appearance of chiasmata Arrange the given statements in the correct sequence of their occurrence during prophase I.

Fertilisation in Pinus occurs during

Replication of centriole occurs during

Arrange the following events of meiosis in correct sequence (a) Crossing over (b) Synapsis (c) Terminalisation of chiasmata (d) Disappearance of nucleolus.

AAKASH INSTITUTE ENGLISH-CELL CYCLE AND CELL DIVISION -Assignment (SECTION - A ) (Objective type Questions )
  1. The mitotic spindle disappears in

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  2. Decondensation of chromosomes occurs during

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  3. The nuclear envelope reassembles during

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  4. phase marks the end of M-phase.

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  5. It karyokinesis is not followed by cytokinesis, then gives rise to

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  6. A single cell containing large number of nuclei is called

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  7. The number of chromosomes is reduced to half during

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  8. In meiosis-I condensation and coiling of chromatin fibres started duri...

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  9. In pachytene, each tetrad contains

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  10. Crossing over occurs between

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  11. The separated homologous chromosomes of a pair move towards opposite p...

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  12. marks the site where crossing over had occurred.

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  13. terminalisation of chiasmata occurs during

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  14. Bivalent chromosomes align themselves at the equator during

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  15. Major check point of cell cycle is

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  16. G(1) to S transition is regulated by

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  17. What will be the total number of mitotic divisions in the formation of...

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  18. If there are 30 chromosomes in G(1) -phase, then what will be number ...

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  19. What will be the amount of DNA in meiosis-II products if meiocyte cont...

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  20. Agglutination of chromosomes is caused by a mitotic poison called

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