Directional Reaponses In Plants

Question 1

Phototrophism

Answer 1

Plants growing in response to the direction of light

Question 2

Are shoots positively or negatively phototrophic

Answer 2

Positively (they grow in the direction of light)

Question 3

Are roots positively or negatively phototrophic

Answer 3

Negatively (they grow away from lights)

Question 4

Gravitropism

Answer 4

Growth in response to the direction of gravity.

Question 5

Are shoots positively or negatively gravitropic

Answer 5

Negatively

They grow upwards

Away from gravitational pull

Question 6

Are roots positively or negatively gravitropic

Answer 6

Positively

They grow downwards

Towards gravitational pull