Coordination In Plant Flashcards

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1
Q

Why root grow downward?

A

-anchor plant in soil
-absorb water and minerals from between soil particle

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2
Q

What is meant troposim

A

Growth response by a plant in which direction of growth is affected by direction of sitmulus

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3
Q

What meant by photoprism

A

Response in which plant grows towards or away from direction from which light is coming

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4
Q

What meant by geotropism

A

Response in which plant grows toward or away from gravity

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5
Q

Shoots normally grow towards ___ grow away from____

A

Light
Gravity

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6
Q

Roots usually grow towards ___

A

Gravity

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7
Q

Name plant growth hormone

A

Auxin

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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

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