Zoology-Evolution Theories
NEET Zoology Evolution Theories MCQ Question
Type: MCQ-diagram based-Easy-Class 12
A diagram shows the anatomical structure of the forelimbs of a whale, bat, cheetah, and human. Which of the following best describes the structures shown in the diagram?
A
Homologous structures indicating divergent evolution
B
Analogous structures indicating convergent evolution
C
Vestigial structures with no current function
D
Mutated structures resulting from genetic drift
Correct Answer
Option A
Detailed Explanation
The forelimbs of whales, bats, cheetahs, and humans have similar anatomical structures with bones like humerus, radius, and ulna, despite different functions. This indicates homologous structures and divergent evolution, showing a common ancestry.
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