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Earn 100
The events in pollen–pistil interaction includes all, except
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Important Questions on Sexual Reproduction in Flowering Plants
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Which of the following species makes the largest true flower in the world?
MEDIUM
Which of the following statements is not correct?
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Pollination in water hyacinth and water lily is brought about by the agency of:
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Geitonogamy involves
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Identify the difference between herkogamy and decliny in out breeding process respectively.
A) Anther and stigma are placed at different positions.
B) Pollen release and stigma receptivity are not synchronised.
C) Production of unisexual flowers.
D) Pollen release and stigma receptivity are synchronised.
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Attractants and rewards are required for:
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Which one of the following may require pollinators, but is genetically similar to autogamy?
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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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Select the incorrect statement related to outbreeding devices in plants.
MEDIUM
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?
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In water hyacinth and water lily, pollination takes place by:
MEDIUM
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.
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Which of the following is incorrect for wind-pollinated plants?
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Flowers which have single ovule in the ovary and are packed into inflorescence are usually pollinated by
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Dichogamy and herkogamy are the important devices or modifications to prevent one of the following:
MEDIUM
Which of the following aquatic plant does not show pollination by water?
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Which one of the following is NOT true about cross pollination?
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Which of the following are the important floral rewards to the animal pollinators?
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In some plants stigma and anther mature at different times because.
*Note- The incorrect answer was marked. It has been changed.
HARD
A dioecious flowering plant prevents both:
