Botany-DNA Structure
NEET Botany DNA Structure MCQ Question
Type: MCQ-fact-Medium-Class 12
What did the heat-killed S strain bacteria enable the R strain to synthesize, leading to its virulence?
A
Smooth polysaccharide coat
B
Rough polysaccharide coat
C
Protein coat
D
Lipopolysaccharide coat
Correct Answer
Option A
Detailed Explanation
The heat-killed S strain bacteria allowed the R strain to synthesize a smooth polysaccharide coat, which made it virulent. This transformation indicates the transfer of genetic material.
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