Which of the following structures is homologus to the wing of a bird?
Correct option is D. Flipper of Whale
Flipper of Whale is homologous to the wing of a bird. Homologous organs - The structures which are similar in their morphology, anatomy, genetics and embryology, but dissimilar in their functions.
The Flipper of whale and the wing of bird have similar morphology and anatomy but differ in their functions according to their species as well as the habitat where they live in.