Mohr pipette Study guides, Class notes & Summaries

MLPAO Exam Set, Over 1000 Questions And Answers. Updated 2023/2024| Complete Verified Solution100% A patient being tested for fecal occult blood should not eat foods containing: 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 Safranin Most fixatives act by: - precipitating calcium ions in cells - precipitating cell wall - precipitating carbohydrates in c...

MLPAO Test Prep ~ Lab Safety and Equipment Questions with Correct Answers Volumetric pipette - Correct Answer Extremely accurate, calibrated to accurately deliver a fixed volume of liquid Serological pipette - Correct Answer Graduated pipette in which calibration marks extend to the tip Mohr pipette - Correct Answer Graduated pipette in which calibration marks end at a point above the tip Most accurate pipette - Correct Answer Volumetric What is the graduated cylinder used to measur...

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 - precipitatin...

What is the best representation of DNA/protein if you could see it? - correct answer Molecular surface model OSHA - correct answer Occupational Safety and Health Association - Must inform employees of potential hazards MSDS - correct answer Material Safety Data Sheet - Lists chemical's physical and chemical properties, toxic, carcinogenic - Describes proper handling Biosafety levels - correct answer BSL-1 = minimal hazards BSL-2 =potential hazardous organisms, requires ...

Glassware used to make 100 mls of a 12% solution is a: a. volumetric flask b. beaker c. erlenmeyer cylinder d. graduated cylinder Glassware used to measure 24 hour urine volumes is a: a. volumetric flask b. beaker c. erlenmeyer cylinder d. graduated cylinder e. safety bulb - ANSWER d. graduated cylinder e. safety bulb - ANSWER a. volumetric cylinder A suction device used to draw up liquids is a: a. volumetric flask b. beaker c. erlenmeyer cylinder d. graduated c...

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 - precipitatin...

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 - precipitatin...

Which of the following is the best example of homeostasis? a) Sexual reproduction b) Growth c) Regulation of body temperature d) Growth of hair under the arms e) Storage of food in the form of fat - correct answer c) Regulation of body temperature The concentration of physiological saline is: 1 a) 5.0% b) 7.0% c) 8.5% d) 0.85% e) 0.7% - correct answer d) 0.85% Which of the following pipettes is the most accurate? a) Serological pipette b) Mohr pipette c) Volumetric pipette d) Pasteur p...

MLPAO MLA/T 837 Exam Study Guide Questions with Complete Solutions Which of the following is the best example of homeostasis? a) Sexual reproduction b) Growth c) Regulation of body temperature d) Growth of hair under the arms e) Storage of food in the form of fat - Correct Answer c) Regulation of body temperature The concentration of physiological saline is: 1 a) 5.0% b) 7.0% c) 8.5% d) 0.85% e) 0.7% - Correct Answer d) 0.85% Which of the following pipettes is the most accurate? a) Serol...

Mechanical Pipettes, aka micropipettes - used for very small volume transfers with a high degree of precision (less than 1 mL) How to use micropipette? - By depressing the plunger to the first stop point and placing the tip in the liquid and slowly releasing the plunger, the exact amount to be transferred can be drawn up into the tip. To expel this volume, depress the plunger to the second stop point. Volumetric Pipette - designed to deliver a single precise volume (5 mL). These pipettes d...