(i) Tetracycline
(ii) Streptomycin
(iii) Megacycline
(a) i and ii
(b) i and iii
(c) ii and iii
(d) i, ii and iii
Answer-(a) i and ii
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(i) Tetracycline
(ii) Streptomycin
(iii) Megacycline
(a) i and ii
(b) i and iii
(c) ii and iii
(d) i, ii and iii
Answer-(a) i and ii