Synthesis of protein occurs on_____________?
Correct answer: B. Poly ribosomes
- A. Mitochondria
- B. Poly ribosomes
- C. Nucleus
- D. Golgi bodies
Explanation
Protein synthesis occurs on ribosomes, and multiple ribosomes translating the same mRNA form a polyribosome or polysome. The nucleus stores DNA and makes many RNAs but does not directly assemble polypeptides.
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