Pollination and Outbreeding Devices

IMPORTANT

Pollination and Outbreeding Devices: Overview

This topic briefs on pollination and agents of pollination. It explains the advantages and disadvantages of autogamy, geitonogamy and xenogamy. It also briefs on outbreeding devices in angiosperm plants which facilitate cross-pollination.

Important Questions on Pollination and Outbreeding Devices

EASY
IMPORTANT

The agents of cross-pollination are

EASY
IMPORTANT

What is gametophytic incompatibility?

EASY
IMPORTANT

What is gametophytic self-incompatibility?

EASY
IMPORTANT

What is Gametophytic Incompatibility?

EASY
IMPORTANT

What is gametophytic incompatibility?

EASY
IMPORTANT

What is the most common method of pollination?

EASY
IMPORTANT

What is difference between gametophytic and sporophytic incompatibility?

EASY
IMPORTANT

What is sporophytic and gametophytic self incompatibility?

EASY
IMPORTANT

What is sporophytic self incompatibility?

HARD
IMPORTANT

The process in which the pollen of same plant is unable to form a pollen tube in the female flower is called 

HARD
IMPORTANT

Why does self-pollination not lead to seed formation in self-incompatible species?

HARD
IMPORTANT

Self incompatilbility is found in which of the following plants.

HARD
IMPORTANT

Which among the following is a type of dichogamy?

HARD
IMPORTANT

Give one example of the plant that shows the phenomenon of protogyny.

MEDIUM
IMPORTANT

In some monoecious plants, the gynoecium matures earlier than the androecium. What is this phenomenon called? 

HARD
IMPORTANT

Protogyny is a phenomenon seen in monoecious plants.

HARD
IMPORTANT

What do you understand by the term protogyny?