Downward movement of sap has the help of

In the shade.

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In dim light.

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Under the fan.

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Covered by a polythene bag.

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Solution

The correct option is D
Covered by a polythene bag.

Downward movement of sap is the movement of food from the leaves to the rest of the plant. The food manufactured in the leaves is dissolved in water and it flows down with the help of gravity. Transpirational pull, capillary, and root pressure aid in the ascent of sap.

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Similar questions

Water absorption through roots can be increased by keeping the potted plants :
(a) in the shade
(b) in dim light
(c) under the fan
(d) covered with a polythene bag

Q. Question 3 (b)
Choose the correct option:
(b) Water absorption through roots can be increased by keeping the plants
(i) in the shade
(ii) in dim light
(iii) under the fan
(iv) covered with a polythene bag

Q. Choose the correct option:

(a) In plants, water is transported through

(i) xylem

(ii) phloem

(iii) stomata

(iv) root hair

(b) Water absorption through roots can be increased by keeping the plants

(i) in the shade

(ii) in dim light

(iii) under the fan

(iv) covered with a polythene bag

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