Q2 of 86 Page 148

The tropic movement that helps the climbing vines to find a suitable support is __________.

The growth movement of plants in response to touch stimulus is called thigmotropism. Vines when get any support they coil around the support and grows and this type of tropic movement is called thigmotropism.

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1

A big tree falls in a forest but its roots are still in contact with the soil. The branches of this fallen tree straight up. This happens in response to ___________.

 3

The chemical reaction occurs during photosynthesis is _____________.

 4

Transpiration is best defined as __________.

 1

The response of a plant part to the chemical stimulus is called phototropism.