NEET Biology question

Which of the following is an example of an ancestral homology?

(A)Almost all modern reptiles, birds and mammals have forelimbs, a trait they also share with contemporary amphibiansCorrect
(B)The first birds and all their descendant species have feathers, a trait that is unknown in any other group
(C)Humans and many insect species have eyes
(D)All of the above

Answer: (A)

Solution

Almost all modern reptiles, birds and mammals, have forelimbs means, they all have same basic plan of the structure but they perform different functions. This phenomenon is called

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Question ID VK-121562