SCIENCE
BOTANY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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How long can pollen grains survive?
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Few weeks
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Decade
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Days
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5 years
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Explanation:
Detailed explanation-1: -Pollen grains can be stored for several years in liquid nitrogen at a temperature of-196℃ and this is known as cryopreservation.
Detailed explanation-2: -The longest pollen grain is found in the plant Zostera. It has pollen grains about micrometer long.
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