Structural Organisation In Animals Question 190
Question: If the mouth of frog is kept open for some time, it dies because it is unable to
Options:
A) Eat
B) Drink
C) Breathe
D) None of these
Show Answer
Answer:
Correct Answer: C
Solution:
Frog is a positive pressure breather.
It fills its lung by forcing air in to them for this, mouth has to be kept closed.