Question

Which is not characteristic of Frog?

• A. Skin is moist and slimy
• B. Each of the forelimbs and hindlimbs ends in five digits
• C. Hepatic and renal portal systems are present
• D. Skin, buccal cavity and lungs are respiratory organs
• E. Heart is three chambered

Answer 1

The correct option is B Each of the forelimbs and hindlimbs ends in five digits

The frog is a tetrapod and has a pair of forelimbs and hindlimbs. These limbs help in its locomotion. The hindlimbs possess five digits and are larger and muscular than fore limbs which have four digits.

So, the correct answer is 'Each of the forelimbs and hindlimbs ends in five digits'.