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
Choose the correct answer from the options given below:

Antibiotics are not effective on which of the following?

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
Choose the correct answer from the options given below: