plant hormones (sum)

Question 1

ethenes

Answer 1

-stimulates leaf loss
-fruit ripening

Question 2

auxins

Answer 2

-inhibit leaf fall
-inhibit side shoots
-promotes cell elongates
-phototropism

Question 3

gibberellins

Answer 3

-promote side shoots
-promote stem elongation
-promote seed germination

Question 4

cytokinins

Answer 4

-overcome apical dominance by promoting bud growth
-promote cell division
-delay leaf senescence (ageing)

Question 5

abscissic acid

Answer 5

-inhibit bud growth
-inhibit seed germination
-stomatal closure