Question

Why do roots grows towards the soil for class10 for 3mrk

Answer 1

Answer:

The growth of the root towards the soil is a graviotropic or hydrotropic movement.

They grow in soil because of :-

•to hold the soil tightly.

•to support the stem for aerial projection of branches and leaves such that it would get optimum air and light for performing their several vital activities like photosynthesis, respiration, transpiration etc.

 

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