Question Detail

BIO 101 BIO 101 Past Questions Objective Question

Question

What role do mitochondrial ribosomes play?
Options
A Protein folding
B Synthesis of mitochondrial-encoded proteins
Correct Answer
C Transport of glucose
D ATP breakdown
Correct Answer

Option B is the correct answer.

Detailed Explanation

Mitochondria contain their own ribosomes (which are structurally similar to bacterial ribosomes). They translate the mRNA transcribed from mitochondrial DNA into the proteins encoded by the mitochondrial genome.

Hint

They are the factories for making mitochondrial proteins from mitochondrial genes.

Question Info