Make a list of an y three outbreeding devices that flowering plants have developed and explain how they help to encourage cross-pollination

Make a list of any three outbreeding devices that flowering plants have developed and explain how they halp to encourage cross-pollination.

Explain any two out breeding devices that flowering plants have developed to encourage cross pollination

Flowering plants have developed many devices to discourage self - pollination and to encourage cross - pollination except

Flowering plants have developed many devices to discourage self-pollination and to encourage cross-pollination. Explain three such devices.

Assertion : Flowering plants have developed many out breeding devices to discourage self-pollination and to encourage cross-pollination. Reason : Continued self-pollination result in ibreeding depression.

Flowering plants have evolved outbreeding devices because

How have the modern towns developed in India ? Explain.

(a) State one difference and one similarity between geitonogamy and xenogamy. (b) Explain any three devices developed in flowering plants to discourage self pollination and encourage cross pollination.

Explain any two contrivances or outbreeding devices for pollination.