A2 OCR Biology - Plant hormones and their effects

Plant hormones and their effects

?
  • Created by: Izzy
  • Created on: 10-04-12 10:58

Auxin

  • Promote cell elongation.
  • Inhibit growth of side shoots.
  • Inhibit abscission (leaf fall).
1 of 5

Abscisic Acid

  • Inhibits seed germination and growth.
  • Causes stomatal closure when the plant is stressed by low water availability.
2 of 5

Cytokinins

  • Promote cell division.
3 of 5

Giberellins

  • Promote seed germination and growth of stems.
4 of 5

Ethene

  • Promotes fruit ripening
5 of 5

Comments

Jordan

Report

Like it ;)

Izzy

Report

im pleased you do ;)

Jordan

Report

Haha ;)

Similar Biology resources:

See all Biology resources »See all Biological molecules, organic chemistry and biochemistry resources »