Q2 of 86 Page 151

The petals of moon flower open up in morning and closes in the evening. This is called photonasty.

False


The petals of moon flower open up in night and closes in the morning which is an example of photonasty.


This non-directional movement of flower to the stimulus light is called photonastic movement.


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10

Plants inhale and exhale continuously through the ________.

 1

When the leaves of Mimosa pudica plant are touched with the finger, they fold up quickly. This is an example of thigmonasty.

 3

Photosynthesis produces glucose and carbon dioxide.

 4

Photosynthesis is important in releasing oxygen to keep the atmosphere in balance.