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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

`160^(@)C`

B

`-196^(@)C`

C

`-80^(@)C`

D

`-120^(@)C`

Text Solution

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The correct Answer is:
B
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  9. Pollination in water by hyacinth and water lily is brought about by th...

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  10. Ovule is technically equivalent to 1. megasporangium with one megaspor...

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  11. Flowers which have single ovule in the ovary and are packed into inflo...

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  12. Functional megaspore in an angiosperm develops into 1. ovule 2. endos...

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  13. Double fertililzation is exhibited by

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  14. A dioecious flowering plant prevents both

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

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  18. Winged pollen grains are present in

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