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What is the primary role of root hairs in plants?

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

Options:

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

Correct Answer: Water absorption

Solution: 

Root hairs increase the surface area for water absorption from the soil.

What is the primary role of root hairs in plants?

Practice Questions

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

Questions & Step-by-Step Solutions

What is the primary role of root hairs in plants?
  • Step 1: Understand that plants need water to survive.
  • Step 2: Know that water is found in the soil.
  • Step 3: Realize that roots are the part of the plant that grows into the soil.
  • Step 4: Learn that root hairs are tiny, hair-like structures that grow from the roots.
  • Step 5: Understand that root hairs help the roots absorb more water.
  • Step 6: Remember that more root hairs mean a larger surface area for taking in water.
  • Step 7: Conclude that the primary role of root hairs is to increase the surface area for water absorption from the soil.
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