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Endosperm is absent in

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Important Questions on Sexual Reproduction in Flowering Plants

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Alpha Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>Exercise-4>Q 5
Upon fertilization what structure develops from carpel?
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Alpha Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>Exercise-5>Q 30
Hay fever (Allergy) is caused due to pollen grains of
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Alpha Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>Exercise-5>Q 31
Siphonogamy is feature of
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Alpha Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>Exercise-5>Q 32
The cells of the endosperm have 24 chromosomes. What will be several chromosomes in the gametes?
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Alpha Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>Exercise-5>Q 33
If a leaves of one plant has 50 chromosomes. What would be the number of chromosomes in the endosperm?
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Alpha Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>Exercise-5>Q 34
Formation of megaspores from megaspore mother cell is called-
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Alpha Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>Exercise-5>Q 35
Which one is surrounded by callose wall?
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Alpha Question Bank for Medical: Biology>Chapter 24 - Sexual Reproduction in Flowering Plants>Exercise-5>Q 36

Match the following ovular structure with post fertilization structure and select the correct alternative.

Column I Column II
(A) Ovule 1 Micropyle
(B) Funiculus 2 Aril
(C) Nucellus 3 Seed
(D) Micropyle 4 Perisperm