Directional Reaponses In Plants Flashcards

1
Q

Phototrophism

A

Plants growing in response to the direction of light

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2
Q

Are shoots positively or negatively phototrophic

A

Positively (they grow in the direction of light)

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3
Q

Are roots positively or negatively phototrophic

A

Negatively (they grow away from lights)

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4
Q

Gravitropism

A

Growth in response to the direction of gravity.

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5
Q

Are shoots positively or negatively gravitropic

A

Negatively

They grow upwards

Away from gravitational pull

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6
Q

Are roots positively or negatively gravitropic

A

Positively

They grow downwards

Towards gravitational pull

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