Breifly describe the cohesion-tension theory in plants?

  1. Water evaporates from the cells and leaves the plant once the stomata open,

  2. This creates a suction which pulls more water into the leaf

  3. As water is cohesive due to hydrogen bonds, when one molecule moves other tend to follow, the whole column of the xylem moves upwards

  4. Water enters through the roots

BQ
Answered by Brendan Q. Biology tutor

28934 Views

See similar Biology A Level tutors

Related Biology A Level answers

All answers ▸

When a nerve impulse arrives at a synapse, it causes the release of neurotransmitter from vesicles in the presynaptic knob. Describe how.


Describe the structure of proteins, and the bonds involved.


What are the main differences between eukaryotes and prokaryotes?


Describe the way in which the normal heart beat is initiated and controlled


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences