Question Detail

ZOO 102 Animal Diversity, Phylogeny, and Vertebrate Structure Objective Question
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Question

Which tool in molecular biology is used to compare evolutionary relationships not visible through physical traits?
Options
A DNA and protein sequence comparison
Correct Answer
B Fossil record layering
C Body symmetry analysis
D Cleavage pattern observation
Correct Answer

Option A is the correct answer.

Detailed Explanation

Molecular biology allows the comparison of DNA and protein sequences to uncover links that morphology might hide. Body symmetry is a morphological, not molecular, trait.

Hint

Think of the fundamental genetic instructions and building blocks.

Question Info

Course: ZOO 102
Topic: Animal Diversity, Phylogeny, and Vertebrate Structure
Type: Objective
Difficulty: Not specified
Question 93 of 737
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