Q5 of 86 Page 149

Name the minute openings seen on the lower surface of the leaf.

Stomata are minute openings found on the lower surface of the leaf through which exchange of gases occurs and water is also lost in form of vapours.

Observe the given picture.

a) Identify this plant. What type of special movement is shown by this plant?

b) What are the other movements seen in this plant?

What is the end product of photosynthesis?

What is nastic movement?

Name the plant part

a) Which bends in the direction of gravity but away from the light.

b) Which bends towards light but away from the force of gravity.

Questions · 86

6. Living World of Plants - Plant Physiology

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