Question 40 Gram's iodine is added to the Gram stain procedure for what reason? O It decolorizes the Gram positive bacte
Posted: Tue Jul 12, 2022 1:21 pm
Question 40 Gram's iodine is added to the Gram stain procedure for what reason? O It decolorizes the Gram positive bacteria O It combines with safranin and acts as an insoluble complex in Gram negative cells O It helps adhere the cells to the slide It combines with the crystal violet and forms an insoluble complex in Gram positive cells O it stains the cells pink Question 41 Some bacteria can grow at 4 degrees C and can cause food spoilage, they are called O mesophiles Othermophiles O psychrophiles thermodurics O psychrotrophs 2.5 pts 2.5 pts
Question 42 These kinds of bacteria use aerobic respiration to make their energy but can only tolerate very low concentrations of oxygen. Aerobes O Microaerophiles O Facultative anaerobes Aerotolerant anaerobes 2.5 pts O Anaerobes
Question 42 These kinds of bacteria use aerobic respiration to make their energy but can only tolerate very low concentrations of oxygen. Aerobes O Microaerophiles O Facultative anaerobes Aerotolerant anaerobes 2.5 pts O Anaerobes