Competent host को freezer stock में क्यों रखा जा सकता है?
Why can a competent host be kept as a freezer stock?
Explanation opens after your attempt
B. Future use के लिए strain preserve करने के लिएTo preserve strain for future use
Concept
A freezer stock preserves a useful strain for long term. This allows the same host to be used in future experiments.
Why this answer is correct
The correct answer is B. Future use के लिए strain preserve करने के लिए / To preserve strain for future use. A freezer stock preserves a useful strain for long term. This allows the same host to be used in future experiments.
Exam Tip
Freezer stock useful strain को long-term preserve करता है। इससे same host future experiments में use हो सकता है।
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