Question

The image represents limbs of vertebrates. Which among the following statements are correct with respect to this image?

• A. They perform same functions
• B. They are homologous
• C. They are structurally similar
• D. They are analogous

Answer 1

Answer: (B), (C)

The correct options are
B They are homologous
C They are structurally similar

The image represents homologous structures. The limbs of frog, lizard, human and bird have the same basic structural plan and organisation. They have evolved from a common ancestor. But they have been modified to perform different functions.