Coordination In Plant Flashcards
1
Q
Why root grow downward?
A
-anchor plant in soil
-absorb water and minerals from between soil particle
2
Q
What is meant troposim
A
Growth response by a plant in which direction of growth is affected by direction of sitmulus
3
Q
What meant by photoprism
A
Response in which plant grows towards or away from direction from which light is coming
4
Q
What meant by geotropism
A
Response in which plant grows toward or away from gravity
5
Q
Shoots normally grow towards ___ grow away from____
A
Light
Gravity
6
Q
Roots usually grow towards ___
A
Gravity
7
Q
Name plant growth hormone
A
Auxin
8
Q
Role of auxins
A
-Produce at tip of the steam
-accumlate in shady side(not face light)
-cause cell to get longer and rlegonate so stem bend toward light
