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WorksheetsAseptic Techniques and Laboratory Methods Quiz
Total questions: 15
Worksheet time: 8mins
What is the primary purpose of aseptic technique?
To measure chemical reactions
To increase plant growth
To prevent infections
To enhance flavor in food
Which of the following is NOT a principle of aseptic technique?
No contact with unclean surfaces
Using unsterilized tools
Hand hygiene
Sterile field
What is the main purpose of tissue culture technique?
To measure light absorption
To analyze soil samples
To grow and maintain cells
To dissect organisms
Which equipment is essential for microscopy?
Centrifuge
Spectrophotometer
Microscope
PCR machine
What does agarose gel electrophoresis separate?
Cells from tissues
Gases from liquids
DNA/RNA fragments
Liquid from solids
What is the first step in the dissection procedure?
Make incisions
Gather materials
Identify structures
Clean up the workspace
What is the main function of a spectrophotometer?
To measure weight
To analyze light absorption
To grow cells
To separate mixtures
What is the purpose of plant extraction?
To analyze soil quality
To grow plants faster
To isolate specific compounds
To measure plant height
What is the role of Taq polymerase in PCR?
To amplify DNA
To separate mixtures
To measure light intensity
To cool the sample
What is the purpose of titration?
To determine the concentration of a solution
To grow bacterial cultures
To visualize small organisms
To extract plant compounds
What does centrifugation use to separate components?
Light
Centrifugal force
Chemical reactions
Heat
What is the main goal of filtration?
To analyze light absorption
To measure weight
To separate solid particles from liquids
To grow cells
Which of the following is a type of titration?
Gravity filtration
Acid-base titration
Centrifugation
Microscopy
What is the purpose of hand hygiene in aseptic technique?
To measure weight
To improve taste
To prevent contamination
To enhance growth
What is the main application of microscopy?
To separate DNA fragments
To visualize tiny structures
To analyze chemical reactions
To grow plant tissues
