Microbiology

Microbiology Study Guide 137. All of the following achieve sterilization except: a. An autoclave b. Ethylene oxide c. Pasteurization d. All of these achieve sterilization 138. What is not normal microbiota of the skin? a. Streptococcus b. Propionibacterium c. Corynebacterium d. Staphylococcus Choose the mismatched pair. a. Mitochondria; ATP production b. Lysosome; digestive enzymes c. Endoplasmic reticulum; internal transport d. Centrosome; food storage 140. Which of the following statements regarding salmonella is false? a. It is often associated with poultry products b. It requires a large infective dose c. The mortality rate is high d. All of these are true statements 141. __________________ is not produced by microorganisms. a. Food additive glutamic acid b. Food additive amylase c. Food additive citric acid d. Food additive sodium nitrate 139.

142.

Choose the mismatched pair. a. Whooping cough; bordetella pertussis b. Q fever; rickettsia typhi c. Psittacosis; chlamydia trachomatis d. Epiglottis; haemophilus influenza

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