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Biology MCQs

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Question 1117medium

The ultimate cause of water movement in a plant stem against gravity is

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Question 1118easy

They protect plants from water loss and abrasive damage.

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Question 1119medium

The suitable conditions in which the rate of evaporation occurs more fastly are

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Question 1120medium

The device to measure transpiration in plants is

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Question 1121hard

In plants, exchange of gases takes place through

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Question 1122medium

The numerous minute pores in the epidermis of a leaf are called

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Question 1123easy

Stomata helps in

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Question 1124medium

Release of water from plants as water droplets is known as

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Question 1125hard

Stomata open at night in

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