List of top Biology Questions on Antibiotics

Identify the examples of evolution caused due to anthropogenic actions:
Bacillus thuringiensis and Lepidopterans
Industrial melanism in moths
Resistant microbes against antibiotics
Pesticides and insects
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The gene encoding resistance to which antibiotic are considered useful selectable marker for E. coli.
(A) ampicillin
(B) tetracycline
(C) kanamycin
(D) penicillin
(E) chloramphenicol
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Antibiotics are not effective on which of the following?

Among the following, the narrow spectrum antibiotic is:

Which one of the following population interactions is widely used in medical science for the production of antibiotics ?

Appearance of antibiotic resistant bacteria is an example of