MEDIUM
Earn 100

Pollen germination can be prominently seen in 

50% studentsanswered this correctly

Important Questions on Sexual Reproduction in Flowering Plants

EASY
Flowers which have single ovule in the ovary and are packed into inflorescence are usually pollinated by
EASY
Which of the following species makes the largest true flower in the world?
EASY
In water hyacinth and water lily, pollination takes place by:
EASY
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.
EASY
Pollination in water hyacinth and water lily is brought about by the agency of:
EASY
Which one of the following is NOT true about cross pollination?
EASY
Select the incorrect statement related to outbreeding devices in plants.
EASY
Which of the following are the important floral rewards to the animal pollinators?
EASY
Which of the following is incorrect for wind-pollinated plants?
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.
EASY
Dichogamy and herkogamy are the important devices or modifications to prevent one of the following:
EASY
When pollen grains are transferred from anther to the stigma of another flower produced on the same plant, it is called.
EASY
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
MEDIUM
Which of the following aquatic plant does not show pollination by water?
EASY
Which one of the following may require pollinators, but is genetically similar to autogamy?
EASY

In some plants stigma and anther mature at different times because.

*Note- The incorrect answer was marked. It has been changed.