Sponsor Area

Evolution

Question
CBSEENBI12001922

How do homologous organs represent divergent evolution ? Explain with the help of a suitable example.

Solution

The organs with same structural design and origin but different functions are called. homologous organs
For example in plants the thorn and tendrils of Bougainuillea and Cucurbita represent homology. Both the thorn and the tendril have a common ancestor but have evolved to perform different function in different organism. Like the thorn has a protective function whereas the tendril provides support to the plant. Thus, it represents divergent evolution.