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In seeds, characterised by hypogeal germination, cotyledons generally do not become green because :

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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- I (Conceptual Questions)>Q 90
Endosperm is formed during the double fertilization by -
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Beta Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>EXERCISE- I (Conceptual Questions)>Q 91
Adventive embryony in Citrus is due to :
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Beta Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>EXERCISE- I (Conceptual Questions)>Q 92
In angiosperm, pollen tube liberate their male gametes into the
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Beta Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>EXERCISE- I (Conceptual Questions)>Q 93
Anthesis is a phenomenon which refers to-
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Beta Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>EXERCISE- I (Conceptual Questions)>Q 94
When the pollens of one flower falls on the stigma of another flower of the same plant then genetically it is known as :-
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Beta Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>EXERCISE- I (Conceptual Questions)>Q 95
What is the liquid part of green coconut?
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Beta Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>EXERCISE- I (Conceptual Questions)>Q 96
Through which cell of the embryo sac, does the pollen tube enter the embryo sac :
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Beta Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>EXERCISE- I (Conceptual Questions)>Q 97
Endosperm of angiosperm is :-