Botany-Gene Regulation
NEET Botany Gene Regulation MCQ Question
Type: MCQ-conceptual-Easy-Class 12
Which of the following statements about the molecular basis of inheritance is correct?
A
DNA is the only molecule that can act as genetic material in all organisms.
B
The ribosome consists of structural RNAs and about 80 different proteins.
C
RNA cannot act as genetic material in any organisms.
D
Peptide bonds are formed only in the absence of a catalyst.
Correct Answer
Option B
Detailed Explanation
The ribosome is indeed composed of structural RNAs and around 80 different proteins, which is supported by the context provided. DNA can act as genetic material in most organisms, but RNA can also be genetic material in some viruses, thereby making option A and C incorrect. Option D is incorrect as the ribosome acts as a catalyst for peptide bond formation.
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