Which of the following can be said as the " Theory of Darwin"?
Everyday Science / Zoology — Multiple-choice practice
- A. Weak and strong always maintain a fixed proportion
- B. None of these
- C. Different species do not arise by genetic mutation
- D. Survival of the fittest and struggle for existence
Correct answer
Survival of the fittest and struggle for existence
Explanation
Explanation Darwin’s theory of natural selection states that variations occur randomly and beneficial variations help in survival and reproduction. Mutations and genetic recombination introduce new variations , which may be advantageous, neutral, or harmful .
Continue with Zoology MCQs, explore all Everyday Science topics, or try the Zoology practice quiz.
More Zoology questions
- Returning a habitat to its historic condition is called?
- Which of the following element is not a macronutrient?
- The characteristic larvae of lampreys are called _____?
- Commonly used hormones for induced spawning in fish is ______?
- Most seriously affected crops by vertebrate pests include ________?
- Compared with a smaller cell, a larger cell of the same shape has ______?
Found an error? Report a correction with this page URL and a supporting source.