Question Detail

BIO 101 BIO 101 Past Questions Objective Question
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Question

What is the main basis for classifying organisms today?
Options
A Number of legs
B Color of the skin
C Genetic similarity
Correct Answer
D Geographical location
Correct Answer

Option C is the correct answer.

Detailed Explanation

Modern systematics emphasizes evolutionary relationships (phylogeny). Genetic data, particularly DNA and protein sequences, provide the most objective and powerful evidence for determining these relationships and classifying organisms accordingly.

Hint

It's about comparing genes and DNA sequences.

Question Info

Course: BIO 101
Topic: BIO 101 Past Questions
Type: Objective
Difficulty: Not specified
Question 941 of 2526
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