FREE CLS Laboratory Testing & Procedures Questions and Answers

Question 1

What is the first step in most laboratory testing procedures?

Accepted Answer

Sample collection

Answer

Result analysis

Answer

Report printing

Answer

Equipment cleaning

Question 2

Why is it important to label samples correctly?

Accepted Answer

To avoid confusion and ensure traceability

Answer

To use colorful tags

Answer

To follow artistic protocols

Answer

To create lab decorations

Question 3

Which instrument is commonly used to separate blood components?

Accepted Answer

Centrifuge

Answer

Spectrophotometer

Answer

Incubator

Answer

Microscope

Question 4

What is the purpose of using a control sample in testing?

Accepted Answer

To ensure accuracy and reliability

Answer

To extend testing time

Answer

To compare lab technicians

Answer

To check color changes only

Question 5

What type of environment should be maintained in microbiology testing areas?

Accepted Answer

Sterile and controlled

Answer

Dusty and dry

Answer

Open and ventilated

Answer

Moist and noisy

Question 6

Which method is used for identifying bacteria in a sample?

Accepted Answer

Gram staining

Answer

Centrifugation

Answer

Spectrometry

Answer

Radiography

Question 7

Why is calibration important in laboratory testing?

Accepted Answer

To ensure accurate readings

Answer

To make equipment quieter

Answer

To balance weight

Answer

To clean the workspace

Question 8

What is the proper way to handle biological waste?

Accepted Answer

Dispose of in biohazard containers

Answer

Flush it down the sink

Answer

Store it in a cold room

Answer

Recycle with paper waste

Question 9

What is the final step in the laboratory testing process?

Accepted Answer

Documenting and reporting results

Answer

Freezing the sample

Answer

Incubating the sample again

Answer

Sending results to storage