Carbohydrates proteins lipids nucleic acids

NCERT Biology Class 11, Chapter 9

Carbohydrates proteins lipids nucleic acids NEET Biology MCQ

Last updated: July 30, 2026

Reviewed by MedQGo Editorial Team | Last updated: July 30, 2026

Which of the following statements about protein biosynthesis is incorrect?

AAmino acids must be activated
BInitiator factors must participate
CGTP must participate
DCan start at any AUG

Correct answer: D. Can start at any AUG

Protein synthesis typically starts with a specific initiator tRNA recognizing the start codon (AUG) on mRNA. It does not occur randomly at any AUG.

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