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Question

The function of the is to increase the surface area of the root system for efficient water absorption.

A
xylem
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B
root hair
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C
main root
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D
lateral root
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Solution

The correct option is B root hair
The root system of the plant consists of a main root which gives out lateral roots. The lateral roots bear a large number of fine outgrowths called root hairs. The numerous root hairs provide a large surface area. More the surface area, more is the absorption of water from the soil.

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