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Pollination basically refers to the transfer of pollen from the anther to the stigma. Pollination is of many types. The types of pollination depend on

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Important Questions on Sexual Reproduction in Flowering Plants

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Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pollination

Assertion (A): Cleistogamous flowers produce assured seed set in the absence of pollinators

Reason (R): Cleistogamy is invariably an Autogamy

MEDIUM
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pollination
Which of the following plants shows a very close relationship with a species of moth, where none of the two can complete their life cycle without the other?
EASY
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pollination
Dichogamy and herkogamy are the important devices or modifications to prevent one of the following:
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Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pollination
When pollen grains are transferred from anther to the stigma of another flower produced on the same plant, it is called.
EASY
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pollination
Flowers which have single ovule in the ovary and are packed into inflorescence are usually pollinated by
EASY
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pollination
Identify the correct order of steps involved in Artificial hybridization in plants:
EASY
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pollination
Which of the following is incorrect for wind-pollinated plants?
MEDIUM
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pollination
Which of the statements is correct?
EASY
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pollination
Attractants and rewards are required for:
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Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pollination
Geitonogamy involves
MEDIUM
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pollination
Which of the following aquatic plant does not show pollination by water?
EASY
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pollination
Which one of the following may require pollinators, but is genetically similar to autogamy?
EASY
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pollination
The term used for transfer of pollen grains from anthers of one plant to stigma of a different plant which, during pollination, brings genetically different types of pollen grains to stigma, is
EASY
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pollination
Even in the absence of pollinators, assured seed set will be there in
HARD
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pollination
Self pollination is fully ensured if
MEDIUM
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pollination
Identify the correct order of events in pollen-pistil interaction from the options given below:
I. Release of male gametes into the embryo sac.
II. Deposition of pollen grains on stigma.
III. Entry of pollen tube into embryo sac.
IV. Development of pollen tube.
V. Entry of pollen tube into the Ovule.
EASY
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pollination
Which of the following species makes the largest true flower in the world?
EASY
Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pollination
In water hyacinth and water lily, pollination takes place by:
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Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pollination
Pollination in water hyacinth and water lily is brought about by the agency of:
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Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pollination
Which of the following are the important floral rewards to the animal pollinators?