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Best material to study meiosis is...

Best material to study meiosis is

A

anther

B

root tip

C

leaf tip

D

ovary

Text Solution

Verified by Experts

The correct Answer is:
B
Root tips have active meristematic zone where cells divide mitotically leading to increase in the length of the roots. This is the best site for the study of mitosis, e.g. onion root tips.
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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-CELL CYCLE AND CELL DIVISION-EXERCISE
  1. Crossing over that results in genetic recombination in higher organism...

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  2. Mitotic spindle is mainly composed of proteins.

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  3. Best material to study meiosis is

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  4. Which of the following occurs more than one and less than five in a ch...

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  5. If a diploid cell is treated with colchicine, then it becomes

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  6. During karyokinesis, the spindle fibres get attached to condensing chr...

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  7. Crossing over in diploid organism is responsible for

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  8. A bacterium divides every 35 minutes. If a culture containing 10^(5) c...

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  9. During cell division in apical meristem nuclear membrane reappears in

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  10. How many mitotic divisions are needed for a single cell to make 128cel...

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  11. Which of the folliwng structure will not be common to mitotic cell of ...

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  12. The exchange of genetic material between chromatids of paired homologo...

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  13. Lampbrush chromosomes are visible

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  14. The point at which the polytene chromosomes appeart to be attached tog...

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  15. Meiosis is evolutionary significant because it results in

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  16. Best stage to observe shape, size and number of chromosome is

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  17. In salivary gland chromosomes/polytene chromosomes, pairing is

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  18. Meiosis II performs

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  19. Balbiani rings (puffs ) are sites of

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  20. Number of chromatids per chromosome at metaphase is

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