MED3008

What is the purpose of a centrifuge in the laboratory?

• Sterilize equipment

• Separate solids from liquid suspension

• Measure temperature accurately

• Analyze gas composition

Why is it important to maintain a balance in a vibration-free area?

• To ensure accurate measurements

• To prevent rusting

• To save electricity

• To improve ventilation

What is the main function of a dialysis machine?

• Separate molecules based on size

• Measure blood pressure

• Administer medication

• Perform X-rays

What is the recommended fasting period for lipid studies?

• 24 hours

• 6 hours

• 12 hours

• 48 hours

How does legal chain of evidence affect specimen collection?

• Ensures documentation and integrity of samples

• Speeds up the testing process

• Reduces the cost of analysis

• Increases the risk of contamination

What is the primary role of a balance in a laboratory setting?

• Generating electricity

• Accurate measurement of mass

• Recording video footage

• Mixing chemicals

Why is it necessary to use plastic weighing boats or paper when weighing chemicals?

• Prevent contamination and ensure accurate measurements

• Improve visibility

• Enhance the aroma of the chemicals

• Reduce costs

What is the significance of maintaining a balance clean in the laboratory?

• Reduce noise levels

• Prevent cross-contamination and ensure precision

• Improve air quality

• Enhance the appearance of the lab

How does a balance work to measure the mass of an object?

• By measuring temperature changes

• By using ultraviolet light

• By analyzing sound waves

• By comparing gravitational force with an electromagnetic force

What is the primary function of a centrifuge in a laboratory?

• Detect odors in samples

• Sterilize equipment

• Measure volume accurately

• Separate components of a mixture based on density