Question Detail
Question
A polypeptide is assembled on a: a. DNA Molecule b. Nucleolus c. ribosomal RNA d. Ribosome
Correct Answer
Option D is the correct answer.
Detailed Explanation
Polypeptide (protein) synthesis, or translation, occurs on ribosomes. Ribosomes are the cellular structures that facilitate the interaction between mRNA and tRNA and catalyze the formation of peptide bonds.
Hint
This is the cellular 'workbench' where proteins are made.