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Sporopollenin in exine of pollen grain can be degraded by :

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Important Questions on Sexual Reproduction in Flowering Plants

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Beta Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>EXERCISE- II (Previous Year Questions)>Q 30
After pollination viability of pollen grains of wheat/rice is about :
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Beta Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>EXERCISE- II (Previous Year Questions)>Q 31
Endosperm may persist in mature seeds of :-
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Beta Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>EXERCISE- II (Previous Year Questions)>Q 32
Triploid primary endosperm nucleus is the characteristic feature of :
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Beta Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>EXERCISE- II (Previous Year Questions)>Q 33
In an angiospermic plant just after double fertilization, arrangement of nuclei in an ovule:
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Beta Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>EXERCISE- II (Previous Year Questions)>Q 34
Geitonogamy involves
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Beta Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>EXERCISE- II (Previous Year Questions)>Q 35
Pollen tablets are available in the market for
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Beta Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>EXERCISE- II (Previous Year Questions)>Q 36
Function of filiform apparatus is to
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Beta Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>EXERCISE- II (Previous Year Questions)>Q 37
Non-albuminous seed is produced in: