Question

Which of these are correct regarding the evolution of animals?

(a) Lobefins were ancestors of modern-day frogs and salamanders

(b) Reptiles evolved into amphibians

(c) Reptiles lay thin-shelled eggs

(d) Reptiles of same shapes and sizes evolved

I got this question in final exam.

My question is taken from A Brief Account of Evolution of Animals topic in division Evolution of Biology – Class 12

Answer 1

Right answer is (a) Lobefins were ancestors of modern-day frogs and salamanders

The explanation is: It is said to believe that modern-day frogs and salamanders evolved from lobefins. Amphibians evolved into reptiles also reptiles lay thick-shelled eggs. Reptiles of different shapes and sizes evolved during animal evolution.