Question Detail

BIO 101 BIO 101 Past Questions Objective Question
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Question

Which statement is true about mitochondrial DNA (mtDNA)?
Options
A Found in the nucleus
B Inherited maternally and circular in structure
Correct Answer
C Double helix, linear, and paternal
D Synthesized during translation
Correct Answer

Option B is the correct answer.

Detailed Explanation

Mitochondrial DNA is typically circular (like bacterial DNA), exists in multiple copies within the mitochondrial matrix, and is inherited almost exclusively from the mother.

Hint

Its structure and inheritance pattern are key evidence for endosymbiosis.

Question Info

Course: BIO 101
Topic: BIO 101 Past Questions
Type: Objective
Difficulty: Not specified
Question 779 of 2556
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