Multiple choice

Which of the following animals does/do not respire through lungs?

  1. Frog

  2. Dogs

  3. Cows

  4. Cat

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

Lungs are the organs of respiration in highly complex organisms i.e. dogs, cows, cats, humans etc. Frog is an animal which respire through its skin when on land for the same it has got a wet and slimy skin to facilitate gaseous exchange.