Q3 of 86 Page 148

Scientific term used to represent the bending of roots towards water is called geotropism.

False

Scientific term used to represent the bending of roots towards water is called hydrotropism.

The bending of roots towards water is an example of hydrotropism.

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

Shoot is positively phototropic and negatively geotropic.

Joseph Priestley devised an experiment to find out that water alone was the cause of the increase in the weight of the plant.

When the weather is hot, water evaporates lesser which is due to opening of stomata.

Questions · 86

6. Living World of Plants - Plant Physiology

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