Microbiology Lab Test 1 Questions and Answers Rated A

Microbiology Lab Test 1 Questions and Answers Rated A What are the 4 steps to putting a microscope away? 1.) Clean 2.) Lower stage completely 3.) Scanning power objective in position 4.) Tighten silver knob Foods that are made possible by lactic acid fermentation include: Answer: yogurt, sauerkraut, sour cream, buttermilk, cheeses, kimchi. Foods and beverages made possible by ethanol fermentation include: Answer: beer, ale, mead, wines, distilled alcoholic beverages, yeast bread. Foods that are made possible by both lactic acid and ethanol fermentation include: Answer: sourdough bread, kefir In Autoclave, the temperature is: A.) 100 C B.) 112 C C.) 121 C D.) 144 C Answer: C In autoclave, the psi steam is: A.) 5 B.) 10 C.) 15 D.) 20 Answer: C In autoclave, the amount of minutes it needs to be set for is: A.) 1 B.) 5 C.) 10 D.) 15 Answer: D The total magnification of the low power objective on a microscope is: A.) 40 (4 x 10) B.) 100 ( 10 X 10) C.) 400 (40 X 10) D.) 1000 (100 X 10) Answer: B The total magnification of the high power objective on a microscope is: A.) 40 (4 x 10) B.) 100 ( 10 X 10) C.) 400 (40 X 10) D.) 1000 (100 X 10) Answer: C The total magnification of the oil immersion power objective on a microscope is: A.) 40 (4 x 10) B.) 100 ( 10 X 10) C.) 400 (40 X 10) D.) 1000 (100 X 10) Answer: D The