Microbiology Exam 3 - Rio Salado Exam Questions And Answer 2025/2026

Microbiology Exam 3 - Rio Salado Exam Questions And Answer 2025/2026 Which method can be used for long-term storage? - Correct Answer lyophilization Which of the following is an antiseptic that may be inactivated by some skin bacteria? - Correct Answer Hydrogen peroxide What is the premise behind pasteurization? - Correct Answer It makes products safer to consume. Which of the following would be used to sterilize glassware that will be used in a microbiology lab? - Correct Answer Autoclave Antibiotics such as Streptomycin and Erythromycin stop bacterial infections because they prevent the bacterial cell from doing which of the following? - Correct Answer Assembling polypeptides Which of the following is a difference between penicillin and a vancomycin? - Correct Answer Penicillin interferes with an enzyme involved in cell wall synthesis, whereas vancomycin does not Semisynthetic antibiotics differ from natural antibiotics because of which of the following? - Correct Answer Natural antibiotics are derived from nature Which of the following is the difference between soaps and quats? - Correct Answer Quats can kill microbes Why should meat be thawed in the refrigerator? - Correct Answer it will decrease the possibility of bacteria growth as it thaws