Turbidity is measured using a ________.

Penicillin, which is naturally produced by the mold Penicillium notatum to kill bacteria, is the first discovered:

Halotolerant microbes cannot grow without high concentrations of salt.

Halotolerant microbes cannot grow without high concentrations of salt.

Which best describes a microbial control protocol that inhibits the growth of Gram positive and Gram negative bacteria?

Which best describes a microbial control protocol that inhibits the growth of Gram positive and Gram negative bacteria?

This class of drugs inhibits bacterial RNA polymerase activity and blocks transcription.

All are mechanisms for antibiotic resistance in bacteria except:

Which best describes bacterial growth during the log phase of the growth curve?

Which best describes bacterial growth during the log phase of the growth curve?