NEET
Zoology
Evolution
2026
NEET 2026 (Re-NEET)
NEET Zoology Question (2026) — Solution
Question
Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R . Assertion A : Forelimbs of human and bats are homologous. Reason R : Forelimbs of humans and bats have similar anatomical structure. In the light of the above statements, choose the most appropriate answer from the options given below :
Options
- A. A is false but R is true
- B. Both A and R are correct and R is the correct explanation of A
- C. Both A and R are true, but R is not the correct explanation of A
- D. A is true but R is false
Answer
B. Both A and R are correct and R is the correct explanation of A
Step-by-step solution
Homologous organs are those which have the same fundamental anatomical structure and embryonic origin but may perform different functions. The forelimbs of humans and bats have the same basic structural plan, consisting of the humerus, radius, ulna, carpals, metacarpals, and phalanges. Because they share this similar anatomical structure, they are classified as homologous organs. Thus, Assertion A is true, Reason R is true, and Reason R is the correct explanation for Assertion A. Answer: Both A and R are correct and R is the correct explanation of A
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Related: Zoology — Evolution · All PYQ Banks