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You have some okd of physical disfigure and melt the plastic). After sterillzing the plates, pouring...
please help me with letter B. Value Ulla ination of Living EXERCISE 3: MICROE b. Holding the flask at an angle, remove the stop- per with the fourth and fifth fingers of your oth- er hand. Heat the mouth of the flask by passing it through the flame three times (FIGURE 2a). Why is it necessary to keep the flask at an an- gle through this procedure? (a) Remove theflask. c. Remove the cover from the first dish with the...
MODULE 15 EFFECTS OF DISINFECTANTS AND ANTISEPTICS OBJECTIVES Be familiar or be able to describe 1) Antimicrobial substances: Chemical and biological 2) Bacteriocidal versus Bacteriostatic chemicals 3) Sterilization versus disinfection by chemical antimicrobials 4) Difference between disinfectants, antisepties, and antibiotics in terms of a. Antimicrobial activity b. Where they would be used c. Role of organic matter in their effectiveness d. Differential effects on Gram positive and Gram negative bacteria. 5) Phenol coefficient test 6) Disk Diffusion method of assessing...