Fertilization of a flower by the pollen from another flower of the same plant

Fertilization of a flower by the pollen from another same flower.

Fertilization of a flower by the pollen from a flower of another plant in the same population

Fertilization of a flower by the pollen from a flower of another plant belonging to a distant population

MEDIUM

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Subterranean cleistogamous flower is formed in

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Important Questions on Sexual Reproduction in Flowering Plants

EASY

Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pre-Fertilization Events in Plants

Even in the absence of pollinators, assured seed set will be there in

EASY

Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pre-Fertilization Events in Plants

Which of the following are the important floral rewards to the animal pollinators?

MEDIUM

Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pre-Fertilization Events in Plants

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>Pre-Fertilization Events in Plants

Which of the following aquatic plant does not show pollination by water?

EASY

Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pre-Fertilization Events in Plants

Geitonogamy involves

EASY

Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pre-Fertilization Events in Plants

When pollen grains are transferred from anther to the stigma of another flower produced on the same plant, it is called.

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Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pre-Fertilization Events in Plants

Dichogamy and herkogamy are the important devices or modifications to prevent one of the following:

MEDIUM

Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pre-Fertilization Events in Plants

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>Pre-Fertilization Events in Plants

Which one of the following may require pollinators, but is genetically similar to autogamy?

EASY

Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pre-Fertilization Events in Plants

In water hyacinth and water lily, pollination takes place by:

EASY

Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pre-Fertilization Events in Plants

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>Pre-Fertilization Events in Plants

Flowers which have single ovule in the ovary and are packed into inflorescence are usually pollinated by

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Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pre-Fertilization Events in Plants

Self pollination is fully ensured if

EASY

Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pre-Fertilization Events in Plants

Identify the correct order of steps involved in Artificial hybridization in plants:

MEDIUM

Biology>Reproduction>Sexual Reproduction in Flowering Plants>Pre-Fertilization Events in Plants

Which of the statements is correct?