Neet Solved Paper 2013 Question 33

Question: The process by which organisms with different evolutionary history evolve similar phenotypic adaptations in response to a common environmental challenge, is called

Options:

A) natural selection

B) convergent evolution

C) non-random evolution

D) adaptive radiation

Show Answer

Answer:

Correct Answer: B

Solution:

  • Convergent evolution occurs in unrelated group of organisms. It is the development of similar functional structures but in unrelated groups. The process of evolution of different species in a given geographical area starting from a point and literally radiating to other areas of geography is called adaptive radiation. Natural selection is the basis of evolution.