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Distinguish between unisexual and bisexual flowers giving one example of each. Draw a diagram showing process of germination of pollen grains on stigma and label the following parts: - Science

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Question

Distinguish between unisexual and bisexual flowers giving one example of each. Draw a diagram showing process of germination of pollen grains on stigma and label the following parts:

(a) Female germ cell

(b) Male germ cell

(c) Ovary

Solution

Unisexual Flower

Bisexual Flower

The flower has either stamen or pistil only are called unisexual flowers.

The flower has both stamen and pistil are called bisexual flowers.

Example: Papaya

Example: Hibiscus

Diagram showing germination of pollen grain on stigma:

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2011-2012 (March) All India Set 3

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