Botany-DNA Structure
NEET Botany DNA Structure MCQ Question
Type: MCQ-fact-Easy-Class 12
What is the role of the transforming principle identified in the experiments with heat-killed S strain and live R strain bacteria?
A
It enables R strain to synthesize a smooth polysaccharide coat.
B
It prevents the synthesis of proteins in R strain bacteria.
C
It destroys the genetic material of R strain bacteria.
D
It enhances the metabolic rate of R strain bacteria.
Correct Answer
Option A
Detailed Explanation
The transforming principle allowed the R strain bacteria to synthesize a smooth polysaccharide coat and become virulent, illustrating the transfer of genetic material.
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