Structural Organisation In Animals Question 224
Question: In which of these animals, skin serves as an accessory organ of respiration [CBSE PMT 1990]
Options:
A) Bird
B) Frog
C) Lizard
D) Rabbit
Show Answer
Answer:
Correct Answer: B
Solution:
In frog, the skin serves as an accessory organ of respiration because the skin of frog is thin and richly supplied with blood capillaries.
It is kept moist by mucus and water.