Control in Plants - Tropisms Flashcards
1
Q
what is the stimuli for phototropism
A
light
2
Q
what is the reaction of phototropism
A
stems grow towards light
3
Q
what is the stimuli for geotropism
A
gravity
4
Q
what is the reaction of geotropism
A
stems grow away, roots grow towards
5
Q
what is the stimuli for chemotropism
A
vital chemicals in the soil
6
Q
what is the reaction of chemotropism
A
roots grow towards chemicals
7
Q
what is the stimuli for hydrotropism
A
water
8
Q
what is the reaction of hydrotropism
A
roots grow towards water
9
Q
what is the stimuli for thigmotropism
A
touch
10
Q
what is the reaction of thigmotropism
A
varied
11
Q
what are all the types of tropisms
A
thigmotropism, hydrotropism, geotropism, chemotropism and phototropism
