Question

In a class, students were asked to observe the models/slides/pictures of the skeletons of forelimbs and wings of different organisms. After the observations the students made the following groups of homologous structures. Select the correct group :
(A) Wings of a bird and a buttery
(B) Wings of a pigeon and a bat
(C) Wings of a buttery and a bat
(D) Forelimbs of a cow, a duck and a lizard

Answer 1

D) Forelimbs of a cow, a duck and a lizard are homologous because they have same structure and origin but different functions.