Q2 of 86 Page 151

The response of a plant part towards gravity is __________.

Positive Geotropism


The movement of plant parts in response to gravity of earth is called geotropism. If the plant parts like root moves towards earth’s gravity it is called positive geotropism.


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10

Transpiration takes place through _____________.

 1

The solar tracking of sunflower in accordance with the path of sun is due to ___________.

 3

When the leaves of a sensitive plant are touched with a finger, they fold up and when light fades at dusk the petals of a Dandelion flower close. These two plants show ____ and_____ movements.

 4

Opening and closing of Moon flower is not a tropism because the movement in this is ______.