Analogous structures are a result of:
Answer: (B) Convergent evolution. Answer: (B) Convergent evolution.
- A.Divergent evolution
- B.Convergent evolution✓
- C.Shared ancestry
- D.Stabilizing selection
Correct Answer
(B) Convergent evolution
Solution & Explanation
Answer: (B) Convergent evolution. Analogous structures are anatomically dissimilar structures that perform the same function and look alike because different lineages independently evolved similar adaptive features for the same role — this is convergent evolution (e.g., wings of butterfly and bird). Divergent evolution and shared ancestry give homologous structures, not analogous ones, and stabilizing selection is a selection pattern, not the basis of analogy. NCERT Reference: Ch 6 Evolution, p.115, lines 11–14: "analogous structures are a result of convergent evolution - different structures evolving for the same function and hence having similarity."
