WorksheetsMolecular Laboratory Practice Quiz
Total questions: 10
Worksheet time: 5mins
What is the primary purpose of a Biosafety Cabinet (BSC)?
To mix reagents
To amplify DNA
To provide a safe workspace for handling pathogens
To store samples and reagents
Which type of Biosafety Cabinet provides maximum protection?
Class I
Class II
Class III
Class IV
What should be done before using a Biosafety Cabinet?
Remove waste from the cabinet
Use proper aseptic techniques
Wipe surfaces with 70% ethanol or 10% bleach
Turn off the blower
Which of the following is a key component of PCR machines?
Vortex mixer
Refrigerator
Gel electrophoresis unit
Heating block
What is the function of a PCR workstation?
To mix reagents
To provide a clean area for PCR steps
To amplify DNA
To store samples
What is a best practice when using a PCR workstation?
Use shared pipettes
Wear gloves and change them regularly
Avoid cleaning before use
Crowd the workspace
How does a microcentrifuge function in a molecular lab?
It controls temperature
It quantifies nucleic acids
It separates samples
It amplifies DNA
Why is regular decontamination important in a molecular lab?
To save time
To protect personnel and sample integrity
To increase equipment efficiency
To reduce costs
What is the role of a NanoDrop/Spec in a molecular lab?
To control temperature
To mix reagents
To quantify nucleic acids
To separate DNA/RNA
Which of the following is NOT a type of Biosafety Cabinet?
Class I
Class II
Class V
Class III
