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Select the corret matches (a) S-phase...

Select the corret matches
(a) S-phase - DNA replication
(b) Zygotene - Synapsis
(c) Diplotene - Crossing over
(d) Meiosis - Both haploid and diploid cells
`(e)`Gap 2 phase - Quiescent stage

A

a and b

B

c and d

C

c and e

D

a, c and e

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The correct Answer is:
A
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Explore conceptually related problems

Mark incorrect statements :- (A) Meiosis involves only a single cycle of DNA replication (B) Four haploid cells are formed at the end of meiosis-I ( C ) Meiosis occurs in diploid cells (D) In yeast, cell cycle takes about 90 minutes.

What is not true about cell cycle ? a. During G_(1) phase there is active synthesis of RNA and proteins but no change in its DNA content b. In synthesis or S phases, each chromosome carriers a duplicate set of genes c. During G_(2) phase, a cell contains double the amount ($C) of DNA present in the original diploid cell (2C) d. In S-phase a cell doubles the original diploid (2n) chromosome number

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

If we ignore the effect of crossing over, how many different haploid cells arise by meiosis in a diploid cell having 2n=12

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

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

Arrange the following events of meiosis in correct sequence (A) Crossing over (B) Synapsis (C) Termilisation of chiasmata (D) Disappearance of nucleolus

Match the columns and choose the correct answer {:((p),"Mitosis",(i),"Occurs in diploid cells only",),(,,(ii),"Occurs in both haploid and diploid cells",),((q),"Meiosis",(iii),"Daughter and parent cells have same chromosome number",),(,,(iv),"Synapsis of homologous chromosomes",):}

A2Z-CELL CYCLE AND CELL DIVISION-Section C: Previous Years' Examination Questions (NEET / AIPMT Questions)
  1. Syncytium formation takes place if

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  2. Crossing over requires an anzyme

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  3. Select the corret matches (a) S-phase - DNA replication (b) Zygot...

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  4. Select the correct option with respect to mitosis.

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  5. Which is not characteristic of meiosis

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  6. Spindle fibres are attached to chromosomes in the region of

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  7. Longest phase of meiosis is

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  8. Which stage connecting link between Meiosis 1 and Meiosis II

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  9. The given figure represents

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  10. Identify the meiotic sage in which the homologous chromosomes separate...

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  11. Yeast cell can progress through the cell cycle in about

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  12. Choose the correctly matched pairs and correct option (a) Leptotene ...

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  13. Which is not characteristic of telophase 1. Chromatin condenses to f...

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  14. A stage in mitosis that starts towards the middle of anaphase and is c...

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  15. What is incorrect about G(0)

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  16. Beads on string like structures of A are seen in B, which further cond...

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  17. Colchicine interferes with cell division because of

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  18. The complex formed by a pair of synapsed homologous chromosomes is cal...

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  19. A stage in cell division is shown in the figure. Select the answer whi...

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  20. During meiosis I , the chromosomes start pairing at

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