Q. How many eyelid membranes are present in frog?
A) One
B) Two
C) Three
D) Four
Explanation
Frog has three eyelid membranes, one is transparent to protect the eyes under water and the two varies from translucent to opaque. Each eyes has closable upper and lower lids and a nictitating membrane, which provides further protection
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.