MCQ
Aquatic plants take in oxygen from:
  • A
    Air in the atmosphere.
  • Dissolved air in water.
  • C
    Do not need oxygen.
  • D
    None of these.

Answer

Correct option: B.
Dissolved air in water.
Dissolved air in water.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free