Negative control में plasmid न डालने का उद्देश्य क्या है?
What is the purpose of not adding plasmid in a negative control?
Explanation opens after your attempt
A. Background growth check करनाTo check background growth
Concept
A no-plasmid control can show unexpected growth on an antibiotic plate. This can reveal contamination or selection problems.
Why this answer is correct
The correct answer is A. Background growth check करना / To check background growth. A no-plasmid control can show unexpected growth on an antibiotic plate. This can reveal contamination or selection problems.
Exam Tip
No-plasmid control antibiotic plate पर unexpected growth दिखा सकता है। इससे contamination या selection problem पकड़ी जा सकती है।
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