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Crossing over takes place in...

Crossing over takes place in

A

Zygotene

B

Pachytene

C

Diplotene

D

Diakinesis

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The correct Answer is:
B
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Explore conceptually related problems

Crossing over takes place between which chromatids and in which stage of the cell cycle ?

[A] : Crossing over takes place during pachytene stage . [R] : It is a process of inter change of chromatin material between one sister chromatid of each homologous chromosome .

Crossing over takes place between : (a) Two sister chromatids (b) Two non-sister chromatids (c) Three homologous chromosomes (d) Four non-homologous chromosomes

In which phase of prophase I, crossing over takes place?

The points at which crossing over has taken place between homologous chromosomes are called synaptonemal complexes

The points at which crossing over has taken place between homologous chromosomes are called (a) Protein axis (b) Synaptonemal complexes (c) Chiasmata (d) Centromeres

Crossing over that results in genetic recombination in higher organisms occurs between:

Crossing over occurs at

Meiosis takes place in

crossing over may result in to

ALLEN-CELL BIOLOGY (CELL STRUCTURE, FUNCTION & CELL DIVISION)-EXERCISE-I (Conceptual Questions)
  1. Which of the following not ocurs in Anaphase-1 but occurs in Anaphase-...

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  2. In a diploid cell, what will be the amount of DNA at the end of G(2) ?

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  3. Crossing over takes place in

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  4. A mid body is formed during

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  5. In which order, cytokinesis occurs in Animals :-

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  6. Which of the two enents restore the normal number of chromosomes in li...

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  7. Match the columns-I with column-II and select the correct answer :- ...

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  8. Which part of plant is suitable for the study of meiosis?

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  9. Chromosomal movement in Anaphase occurs with the help of :-

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  10. Nuclear envelope reappears at

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  11. Slipping of chiasmata towards the ends of bivalent is called :-

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  12. In meiosis, how many cycles of chromosome divison occurs?

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  13. Which does not occurs in prophase?

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  14. In which stage of cell division, number of chromosomes best counted:-

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  15. How many chromosome shall be present in a diploid cell at mitotic anap...

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  16. Chromosome exhibit high level of coiling at which phase of karyokinesi...

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  17. Bouquet stage shows convergence of chromosomal ends towards centriole ...

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  18. At anaphase -II of meiosis each chromosome contains:-

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  19. At which stage in meiosis the chromosomes split into chromatids and mo...

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  20. In Anaphase-I each chromosme composed of :-

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