MLPAO Exam Set Questions with Correct Answers

MLPAO Exam Set Questions with Correct Answers A patient being tested for fecal occult blood should not eat foods containing: - Answer-No red meat and & excess vitamin C. Which of the following is the counterstain for the gram stain method? - crystal violet - safranin - acetone-alcohol - iodine -gentian-violet - Answer-Safranin Most fixatives act by: - precipitating calcium ions in cells - precipitating cell wall - precipitating carbohydrates in cells - precipitating enzymes in the cells - none of the above - Answer-precipitating cell wall A Westergren tube is used for which test procedure? - prothrombin time - hematocrit - platelet count - erythrocyte sedimentation rate - reticulocyte count - Answer-Erythrocyte Count Which of the following is the best examples of homeostasis? - sexual reproduction - growth - regulation of body temperature - growth of hair under arms - storage of fat as adipose - Answer-Regulation of body temperature A Gaspack/candle jar can be used to produce: - an aerobic environment - an anaerobic environment - more vacuum - a vacuum - two of the above - Answer-An Anaerobic Environment - this is used for bacteria that need an anaerobic environment - inoculated petri dishes will go inside the gaspack and then placed inside the incubator Exchange of Oxygen and nutrients take place via: - lymphatic vessels - arteries - arterioles - capillaries - venules - Answer-Capillaries