Which of the following pair is homologous organ?

Options

A. Wings of birds and locust
B. Wings of birds (sparrow) and pectoral fins of fish
C. Wings of bat and butterfly
D. Legs of frog and cockroach

Answer

B

Explanation

Homologous organs are the organs which ha the same origin and similar basic structure but m differ in external appearance and function, wings birds and pectoral fins of fish are examples of ti same. Analogous organs are those organs which a anatomically different but functionally same