Multiple Choice 0.5 points Question at position 26 Staphylococcus aureus is a facultative anaerobe which means ______________________. It uses sulfur for metabolism. It only uses oxygen for metabolism, but lays dormant in anaerobic environments. It can both use oxygen and perform fermentation for metabolism. It uses fermentation, but can tolerate oxygen. Question at position 27 27 True or False 0.5 points Question at position 27 A bacteriophage is a virus that infects bacteria. True False Question at position 28 28 Multiple Choice 0.5 points Question at position 28 Flaming the inoculating loops in the lab is an example of which control method? Dry heat Boiling Pasteurization Radiation Question at position 29 29 Multiple Choice 0.5 points Question at position 29 What is TRUE about a highly sensitive test? It will give a high false negative. It runs a higher risk of giving a high false positive if specificity is high. It runs a higher risk of giving a high false positive if specificity is low. It will decrease the number of true negatives Question at position 30 30 Multiple Choice 0.5 points Question at position 30 What kind of media would blood be considered? complex defined