NEETZoologyEvolution
Read the following Assertion and Reason and choose the correct option. Assertion: Evolution by natural selection requires variation within a species. Reason: With genetic variation, there would be no traits for natural selection to act upon.
Options
- ABoth Assertion and Reason are true and Reason is correct explanation of Assertion
- BBoth Assertion and Reason are true but Reason is not the correct explanation of Assertion
- CAssertion is true but the Reason is false
- DBoth Assertion and Reason are false
Correct answer
D. Both Assertion and Reason are false
Step-by-step solution
evolution occurs due to natural selection acting on variations within a population. Without genetic variation, natural selection would have no traits to favor or disfavor, which supports the assertion and reason.