MCQ
Which animal among the following respires via buccal cavity, moist skin and lungs?
  • A
    Hydra
  • Frog
  • C
    Sycon
  • D
    Earthworm

Answer

Correct option: B.
Frog
b
Frogs can respire by their moist skin, buccal cavity and lungs as they live on land and its larval form i.e. tadpole which lives in water respire through gills.
Hydra, Sycon : No well-developed respiratory system, exchange of gases by simple diffusion.
Earthworm : Moist cuticle.

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