Question Detail

ZOO 102 Foundations of Animal Systematics and Phylogeny Objective Question

Question

How is 'homology' distinguished from 'analogy' in systematics?
Options
A Homology is similarity due to shared ancestry
Correct Answer
B Homology is similarity due to convergent evolution
C Analogy is similarity due to shared ancestry
D Homology refers only to genetic sequences
Correct Answer

Option A is the correct answer.

Detailed Explanation

Homology refers to traits shared because of a common ancestor, whereas analogy refers to similarities that arise independently through convergent evolution. Option B describes analogy, not homology.

Hint

Ancestry vs. Convergent evolution.

Question Info