NEET Biology question
Consider the following statements about *Rana tigrina*. I. The skin of frog sheds after every few weeks II. Camouflage is a common defensive mechanism of frog III. Chest muscles are involved in the process of respiration IV. Their nervous system consists of a brain, spinal cord and nerves Which of the above statement is incorrect?
Answer: (C)
Solution
Statements I, II and IV are correct — frog skin is periodically shed (and often eaten), camouflage is indeed used for defence, and the nervous system comprises a brain, spinal cord and peripheral nerves. Statement III
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account