MLPAO EXAM SET, WITH OVER 1000 QUESTIONS AND ANSWERS 2024/2025.

MLPAO EXAM SET, WITH OVER 1000 QUESTIONS AND ANSWERS 2024/2025. 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? MLPAO EXAM SET, WITH OVER 1000 QUESTIONS AND ANSWERS 2024/2025 - 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 MLA is going to prepare 70.5 mL of a solution with 90% concentration. Best glassware used to make this: - volumetric flask - erlenmeyer cylinder - beaker - graduated cylinder - none of the above - ANSWER Graduated Cylinder The range of pH is: 1-14 1-7 1-12 0-12 0-14 - ANSWER 0-14 A pH of 2 is _________ a pH of 5 - 1000 times less acidic than - 100 time more acidic than - 2 times less acidic than - 20 time less acidic than - 1000 times more acidic than - ANSWER 1000 Times more acidic than A blood glucose is preferred to be done on: - a whole blood using sodium citrate - clotted blood - whole blood using oxalate and sodium fluoride as an anticoagulant - a finger prick specimen - urine - ANSWER Whole blood using oxalate and sodium fluoride as an anticoagulant What is the name give to a substance that kills disease causing microorganisms but not spores and is used on inanimate object? - disinfectant - antiseptic - antibiotic - fungicide - ANSWER Disinfectant Tissues are generally embedded in paraffin wax so that they may be: - decalcified - cut into sections - dehydrated - fixed - stained - ANSWER Cut into Sections The pipette with a bulged middle section is a: - mohr pipette - serological pipette - micro pipette - volumetric pipette - broken pipette - ANSWER Volumetric Pipette A patient asks you to tell him his test results.. You should, - ask him to check with his physician - tell him the results are not ready - tell him his results - refuse to discuss the subject - only tell him if results are normal - ANSWER Ask him to check with his physician.