Question

what is mean by transpiration pull

Answer 1

Hi friend ,
Transpiration pull or the suction force is the force which aids in drawing the water upward from roots to leaves. In leaves, some amount of water is used for photosynthesis and excess water is released into atmosphere through the openings called stomata .
I hope It helps you

Answer 2

In leaves, some amount of water is used for photosynthesis and excess water is released into atmosphere through openings called as stomata.[ - ] Transpiration pull or the suction force is the force which aids in drawing the water upward from roots to leaves.