Animal Kingdom Question 152

152. Skin is a respiratory organ in

(a) lizards

(b) birds

(c) primitive mammals

(d) frog

Show Answer

Answer : d

Hints & Solutions

(d) Skin in fact is a secondary or accessory respiratory organ in frog when frog undergoes the hybernation or acstivation i.c. winter slecp or summer sleep & when it goes into the water for a long time.