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Pollen grains can be stored for several...

Pollen grains can be stored for several years in liquid nitrogen having a temperature of

A

`-120^(@)C`

B

`-80^(@)C`

C

`-196^(@)C`

D

`-160^(@)C`

Text Solution

Verified by Experts

The correct Answer is:
C
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PHYSICS WALLAH-SEXUAL REPRODUCTION IN FLOWERING PLANTS-NEET PAST 10 YEARS QUESTIONS
  1. What is the fate of the male gametes discharged in the synergid ?

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  2. Which of the following has proved helpful in preserving pollen of foss...

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  3. Pollen grains can be stored for several years in liquid nitrogen hav...

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  4. Double fertilisation is

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  5. Functional megaspore in an angiosperm develops into

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  6. A dioecious flowering plant prevents both

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  7. Fowers which have single ovule in the ovary and are packed into inflor...

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  8. Attractants and reward are required for

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  9. The hollow foliar structure in a wheat embryo that encloses the shoot ...

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  10. Choose the correct sequence representing the ploidy of Nucellus, Megas...

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  11. Continued self-pollination results in:

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  12. Pollen grains can be stored for years in liquid nitrogen, maintained a...

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  13. The ovule of an angiosperm is technically equivalent to

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  14. Pollination in water hypacinth and water lily is brought about by the ...

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  15. In majority of angiosperms

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  16. Which of the following statements is not correct?

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  17. Seed formation without fertilization in flowering plants involves the ...

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  18. Cotyledon of maize grain is called

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  19. Which one of the following statements is not true?

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  20. Proximal end of the filament of stamen is attached to the

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