Root Hairs

Root Hairs

Assessment

Interactive Video

Science, Biology, Other

6th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video explains how plants adapt to extreme environments like deserts by using specialized root systems. It highlights the role of root hairs in absorbing water through osmosis and the active transport of minerals. The continuous regeneration of root hairs ensures plants can thrive even in harsh conditions.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do desert pea plants adapt to scarce rainfall?

By having a shallow but extensive root system

By having deep roots to reach underground water

By storing water in their leaves

By closing their stomata during the day

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of root hairs in plants?

To store nutrients for the plant

To anchor the plant firmly in the soil

To increase the surface area for water absorption

To protect the roots from pests

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Through which process do root hairs absorb water?

Osmosis

Active transport

Evaporation

Diffusion

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do root hairs require energy to absorb minerals?

Because minerals are absorbed through diffusion

Because minerals are in high concentration in the soil

Because minerals are absorbed against the concentration gradient

Because minerals are absorbed through osmosis

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to old root hairs as the roots grow?

They become thicker and stronger

They are replaced by new root hairs

They store more water

They convert into leaves

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