The hard, outer layer of pollen grain is made up of ?
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Answer:
sporopollenin
Explanation:
The hard outer layer called the exine is made up of sporopollenin which is one of the most resistant organic materials known.
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Outer layer of pollen grains is exine.
It is made up of chemical called
sporo-pollenin.
Explanation:
1. Hardest material in the world is
sporo-pollenin.
2. It is unaffected by acid ,alkali or any
enzyme.
3. It helps in preservation of pollen
grains for long time in unfavorable
environmental conditions.
It is made up of chemical called
sporo-pollenin.
Explanation:
1. Hardest material in the world is
sporo-pollenin.
2. It is unaffected by acid ,alkali or any
enzyme.
3. It helps in preservation of pollen
grains for long time in unfavorable
environmental conditions.
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