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Bacterial Resistance and Biotechnology › View

How would Charles Darwin explain the phenomenon of bacterial resistance?

A. The overuse of pesticides/ antibiotics caused them to be resistant

B. Chemicals in pesticides/ antibiotics are not strong enough to kill the insects/ bacteria

C. Insects/ bacteria simply go used to the pesticides/ antibiotics

D. Through random mutations, insects/ bacteria developed resistance

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Bacteriology › View

The term facultative anaerobic refers to an organism that

A. doesn’t use oxygen but tolerates it

B. it killed by oxygen

C. uses oxygen when present or grows without oxygen when absent

D. requires less oxygen that is present in air

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