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5.Molecular Basis of Inheritance
normal
Genes which confer antibiotic resistance on bacteria are located on
A
Chromosomal $DNA$
B
Plasmid
C
$RNA$
D
Polysome
Solution
(b)$R$-factor ($R$-plasmid) provides resistance to certain antibiotics like chloramphenicol, tetracyline, streptomycin and sulphonamide.
Standard 12
Biology