Q2. 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:
(a) (i) and (iii)
(b) only(iii)
(c) (ii) and (iv)
(d) only(iv)
This question is for class-9 , biology , Lesson 13 why do we fall ill ?
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Answer:
(b) Only (iii)
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