Question Detail
Question
What is the sedimentation rate (S value) of bacterial ribosomes, which distinguishes them from eukaryotic ribosomes?
Correct Answer
Option B is the correct answer.
Detailed Explanation
Bacterial ribosomes are 70S particles, comprising a 50S large subunit and a 30S small subunit. Eukaryotic ribosomes are larger, at 80S, which is an important target for certain antibiotics.
Hint
Remember that prokaryotic ribosomes are smaller than eukaryotic ribosomes.