MCQ
Which type of immunity is acquired due to infection?
- AArtificial acquired passive immunity
- ✓Natural acquired active immunity
- CArtificial acquired active immunity
- DNatural acquired passive immunity
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Statement I: In the experiment performed by Hershey and Chase, viruses grown on radioactive phosphorus medium contained radioactive DNA, but not radioactive protein.
Statement II: DNA contains phosphorus, whereas protein lacks phosphorus