Question

In ganong's potometer, What happens to the movement of the air bubble if the apparatus is kept:
(i) in the dark
(ii) in sunlight
(iii) in front of a fan​

No spams, Urgent Help Request

Answer 1

Answer:

i) no suction pull happens from plant

ii) bubble moves faster

iii) bubble moves fast

Explanation:

i) No transpiration happens in the dark

ii) Rate of transpiration increases with sunlight

iii) Velocity of wind increases transpiration

Answer 2

Answer:

(i) no suction pull happens from plant

(ii) bubble moves faster

(iii) bubble move fast

EXPLANATION :

(i) No transpiration happens in the dark

(ii) Rate of transpiration increases with sunlight.

(iii) Velocity of wind increases transpiration