EASY
Earn 100

Outbreeding devices are of no significance in:-

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Important Questions on Sexual Reproduction in Flowering Plants

MEDIUM
Which of the following statements is not correct?
EASY
Filiform apparatus is characteristic features of:
EASY
Which one of the following may require pollinators, but is genetically similar to autogamy?
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?
HARD
Which one of the following statements is not true?
EASY
Pollination in water hyacinth and water lily is brought about by the agency of:
MEDIUM
Describe any two devices in a flowering plant which prevent both autogamy and geitonogamy.
EASY
Which one of the following statements is not true?
EASY

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

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

EASY
The ovule of an angiosperm is technically equivalent to
EASY
In Angiosperms, microsporogenesis and megasporogenesis:
EASY
Functional megaspore in an angiosperm develops into:
EASY
Flowers which have single ovule in the ovary and are packed into inflorescence are usually pollinated by
HARD
Explain any two outbreeding devices that have developed in flowering plants to encourage cross-pollination.
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.
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.