Coordination In Plant Flashcards
Why root grow downward?
-anchor plant in soil
-absorb water and minerals from between soil particle
What is meant troposim
Growth response by a plant in which direction of growth is affected by direction of sitmulus
What meant by photoprism
Response in which plant grows towards or away from direction from which light is coming
What meant by geotropism
Response in which plant grows toward or away from gravity
Shoots normally grow towards ___ grow away from____
Light
Gravity
Roots usually grow towards ___
Gravity
Name plant growth hormone
Auxin
Role of auxins
-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