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What is the role of root hairs in plants?

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Question: What is the role of root hairs in plants?

Options:

  1. Photosynthesis
  2. Water absorption
  3. Gas exchange
  4. Nutrient storage

Correct Answer: Water absorption

Solution: 

Root hairs increase the surface area for water absorption from the soil, facilitating the uptake of water and nutrients.

What is the role of root hairs in plants?

Practice Questions

Q1
What is the role of root hairs in plants?
  1. Photosynthesis
  2. Water absorption
  3. Gas exchange
  4. Nutrient storage

Questions & Step-by-Step Solutions

What is the role of root hairs in plants?
  • Step 1: Understand that root hairs are tiny extensions of root cells in plants.
  • Step 2: Know that these root hairs grow out into the soil.
  • Step 3: Realize that the main job of root hairs is to absorb water from the soil.
  • Step 4: Remember that more root hairs mean a larger surface area for absorption.
  • Step 5: Understand that this helps the plant take in not just water, but also important nutrients from the soil.
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