NEET Zoology Evidences of Evolution MCQ Question
Which combination of statements correctly describes evidences of evolution?
Natural selection leads to the survival of the fittest. 2. All species evolve from a common ancestor. 3. Variations within species are essential for evolution.
Evolution only occurs in response to environmental changes. 2. Fitness is solely based on physical strength. 3. Adaptations are random and do not affect survival.
Natural selection is a mechanism of evolution. 2. Variations enhance reproductive fitness. 3. Evolution occurs only over millions of years.
Fitness in evolution refers to reproductive success. 2. Alfred Wallace independently proposed the theory of natural selection. 3. Evolution cannot be observed in real-time.
Correct Answer
Detailed Explanation
Statements in option A correctly summarize key concepts of evolution, including natural selection, common ancestry, and the importance of variations. These concepts are foundational in understanding how evolution occurs.
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