Ascent of sap in xylem is mainly due to transpiration pull which is supported by physical properties of water such as cohesion and adhesion between water molecules. Cohesion is also called Tensile strength of water molecule.
The ascent of xylem sap in plants is mainly accomplished by the :
NEET UG 2022 — Botany Anatomy of Flowering Plants
2022mcqeasy
The ascent of xylem sap in plants is mainly accomplished by the :
Official previous-year question
Held on 30 Apr 2022 · Verified 9 Jul 2026.
Options
- A
size of the stomatal aperture
- B
distribution of stomata on the upper and lower epidermis
- C
cohesion and adhesion between water molecules
- D
root pressure
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