Question

Which of the following statements is/are correct or incorrect regarding Class Amphibia?

(i) The body is divisible into head and trunk. The tail is present in some amphibians.
(ii) Show respiration by gills, lungs and through the skin.
(iii) It has scales in all its members.
(iv) It can lead to dual life (aquatic and terrestrial).
(v) Has eyelids.

• A. All are correct.
• B. (i) and (iv) are correct.
• C. Only (iii) is incorrect.
• D. Only (ii) is incorrect.

Answer 1

The correct option is C Only (iii) is incorrect.

Amphibia Class vertebrates have -

• Body divisible into head and trunk with some amphibians have tail.
  Respire through gills in water and through the skin on land. Thus, it has dual life (aquatic and terrestrial).
• They also have eyelids.
• But, not all of the members have scales.

So, the correct answer is (C).