Botany-Gene Regulation
NEET Botany Gene Regulation MCQ Question
Type: MCQ-conceptual-Easy-Class 12
Which combination of statements is correct regarding the role of ribosomes in protein synthesis?
A
Ribosomes consist of structural RNAs and proteins, and they catalyze peptide bond formation.
B
Ribosomes are composed solely of proteins and do not participate in catalyzing reactions.
C
The large subunit of the ribosome contains sites for amino acid binding, facilitating peptide bond formation.
D
Ribosomes are inactive until they encounter mRNA, at which point they begin translation.
Correct Answer
Option A
Detailed Explanation
Ribosomes are indeed composed of structural RNAs and proteins, and they act as catalysts for peptide bond formation. The large subunit contains binding sites for amino acids, facilitating the translation process.
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