Multiple choice

Which of the following cannot be taken up by the plants directly from the atmosphere?

  1. Nitrogen

  2. Oxygen

  3. Sunlight

  4. Carbon-dioxide

  5. Water

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Nitrogen cannot be taken up by the plants directly from the atmosphere. Nitrogen from the atmosphere is converted into usable form by the nitrogen-fixing bacteria and then is taken up by the plants.