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Synapsis is pairing of............ ....

Synapsis is pairing of............ .

A

any two chromosomes

B

non-homologous chromosomes

C

sister chromatids

D

homologous chromosomes

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Read the statements (A) Synapsis is the pairing of homologous chromosomes during zygotene (B) Synapsis is accompanied by formation of synaptonemal complex (C) The complex formed by a pair of synapsed homologous chromosomes is called a bivalent or a tetrad (D) Thefirst two stages of prophaseI are relatively short-lived compared to the next stage that is pachytene

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CHETANA PUBLICATION-Cell Division -Exercise
  1. The connecting link between Meiosis-I and Meiosis-II is..................

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  2. Synapsis is pairing of............ .

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  3. Spindle apparatus is formed during which stage of mitosis?

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  4. Chromosome number of a cell is almost doubled up during..................

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  5. How many meiotic divisions are necessary for formation of 80 sperms?

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  6. How many chromatids are present in anaphase-I of meiosis-I of a diploi...

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  7. In which of the following phase of mitosis chromosomes are arranged at...

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  8. Find correct statement:

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  9. Histone proteins are synthesized during............. .

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  10. Which of the following is called pre-miotic gap phase?

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  11. All chromosomes are arranged parallel to equatorial plane of cell in ...

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  12. S' phase of cell division is characterised by............. .

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  13. Crossing over takes place during............... .

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  14. The term 'Mitosis' was coined by................ .

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  15. Synapsis is pairing of............ .

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  16. The number of meiotic division required to produce 256 cells.............

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  17. The spindle apparatus in plant cells is called............. .

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  18. The correct sequence of stages in cell cycle is........... .

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  19. Re-appearance of nuclear membrane during mitosis occurs in...............

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  20. The new cells produced in cell division are called as....................

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