Question
Which of these are homologous?
- Wings of birds and insects
- Fins of rohu and forelimbs of horse
- The lungs of frog and gills of a rohu
- None of these.
Answer
Fins of rohu and forelimbs of horse
Explanation:
The fins of Rohu (a type of fish) and the forelimbs of a horse are not homologous because they do not share a common ancestry.
