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Cleistogamy refers to the condition in which
(a)Pollinators are not required
(b)Flowers are absent
(c)Flowers always remain open
(d)Flowers are gamopetalous

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Important Questions on Sexual Reproduction in Flowering Plants
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Majority of insect pollinated flowers are

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Which of the following pairs is not correctly matched?

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Read the given features of a plant ' '.
a. Non-sticky pollen grains.
b. Well exposed stamens.
c. Nectar absent.
d. Flowers are packed into inflorescence.
On the basis of above features, identify the type of pollinating agent preferred by the plant ' ' for pollination.

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Choose the odd statement for pollen grains

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Persistent nucellus present in some seeds is called

HARD
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Most common type of embryo sac present in angiosperms is

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Persistent nucellus in the seeds of black pepper is called

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Parthenocarpic fruits
