Which of the following are the two key concepts of Darwinian theory of evolution?

Biology · Class 12 · CBSE — Mock Test-33: Zoology

1. Branching descent
2. Use and disuse of organ
3. Natural selection
4. Both (1) and (2)

Answer

(D) Both (1) and (2)

Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.

Related practice questions

• What kind of natural selection operates,when nature selects only one extreme trait of a character?
• Which of the following cannot be considered as a feature of mutation?
• Which of the following give the correct representation of Hardy-Weinberg equation?
• Which of the following is not a postulate of the theory of use and disuse of organ?
• Which of the following give the correct explanation about Darwin's concept fitness?
• If the frequency of occurrence of dominant allele A is p and that of recessive allele a is q. Then according…
• Who among the following scientist gave theory of germplasm and discard the theory of use and disuse of organ?
• which of the following phenomenon do not cause any change in genetic equilibrium of population?

More Mock Test-33: Zoology questions · Browse all practice questions