SATHEE: Transport In Plants Ques 18

Transport In Plants Ques 18

18. Transpiration and root pressure cause water to rise in plants by :

[2015 RS]

(a) Pulling and pushing it, respectively

(b) Pushing it upward

(c) Pushing and pulling it, respectively

(d) Pushing it upward

Show Answer

Answer : a

Hints & Solutions

(a) Transpiration creates pulling (Negative pressure) force. Root pressure creates positive pressure developed in xylem. It is measured by manometer.

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Transport In Plants

Transport In Plants Ques 18

18. Transpiration and root pressure cause water to rise in plants by :

Answer : a

Hints & Solutions

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