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Outer integument and inner integument of an ovule changes into

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Important Questions on Sexual Reproduction in Flowering Plants

EASY
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Seed and Fruit Formation
Write three advantages offered by the seeds to angiosperms.
MEDIUM
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Seed and Fruit Formation
Define parthenocarpy.
MEDIUM
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Seed and Fruit Formation
What is parthenocarpic fruit? How can the formation of such fruits be induced?
EASY
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Seed and Fruit Formation
The coconut water from tender coconut represents:
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Biology>Reproduction>Sexual Reproduction in Flowering Plants>Seed and Fruit Formation
Testa and Tegmen of the seed coat represent
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Biology>Reproduction>Sexual Reproduction in Flowering Plants>Seed and Fruit Formation

Which part of the fruit, labelled in the given figure makes it a false fruit?

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MEDIUM
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Seed and Fruit Formation
Why is an apple called a false fruit? Which part of it forms the fruit?
EASY
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Seed and Fruit Formation
The sequence of stages during embryogenesis of a dicotyledonous embryo.
MEDIUM
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Seed and Fruit Formation

In the given diagram identify the parts labelled as a, b, c and d.

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HARD
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Seed and Fruit Formation
What is the significance of the dispersal of seeds? Give any two points.
EASY
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Seed and Fruit Formation
Coconut water from a tender coconut is:
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Biology>Reproduction>Sexual Reproduction in Flowering Plants>Seed and Fruit Formation
Persistent nucellus in the seed is observed in 
MEDIUM
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Seed and Fruit Formation
Which one of the following statements regarding post-fertilization development in flowering plants is incorrect?
MEDIUM
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Seed and Fruit Formation
Draw a neat diagram of the false fruit of the apple.
EASY
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Seed and Fruit Formation
In apple, the chromosome number of gametes is 17. What is the chromosome number in its Primary Endosperm Nucleus (PEN)?
HARD
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Seed and Fruit Formation

For given diagram, choose the correct labelling for ' X ',Y ' and ' Z '.

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EASY
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Seed and Fruit Formation
Different parts of embryonic axis based on cotyledon position in a dicot embryo
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Biology>Reproduction>Sexual Reproduction in Flowering Plants>Seed and Fruit Formation
Differentiate between Parthenocarpy and Parthenogenesis. Give one example of each.
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Biology>Reproduction>Sexual Reproduction in Flowering Plants>Seed and Fruit Formation
Non-albuminous seed is produced in:
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Biology>Reproduction>Sexual Reproduction in Flowering Plants>Seed and Fruit Formation
Which one of the following fruits is parthenocarpic?