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1. You are aware of Polio Eradication Programme in your city. Children are vaccinated because
2. Making anti-viral drugs is more difficult than making anti-bacterial medicines because
i. Viruses make use of host machinery
ii. Viruses are on the border line of living and non-living
iii. Viruses have very few biochemical mechanisms of their own
iv. Viruses have a protein coat
Choose the correct option among the following:
i. Viruses make use of host machinery
ii. Viruses are on the border line of living and non-living
iii. Viruses have very few biochemical mechanisms of their own
iv. Viruses have a protein coat
Choose the correct option among the following:
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