The rupture and fractionation do not usually occur in the water column in vessel/tracheids during the ascent of sap because of
lignified thick walls
cohesion and adhesion
weak gravitational pull
Roots play insignificant role in absorption of water in
Which one gives the most valid and recent explanation for stomatal movements?
Potassium influx and efflux
Guard cell photosynthesis
Which of the following is made up of dead cells?
Which of the following criteria dows not pertain to facilitate transport?
Requirement of special membrane proteins