BACE 4.6 Serial Dilutions Practice S25

What is the purpose of performing a serial dilution in microbiology?

• To sterilize the sample
• To decrease the concentration of a solution
• To increase the concentration of a solution
• To identify the bacteria present

What does a dilution factor of 10^-3 indicate in a serial dilution experiment?

• The sample is not diluted
• The sample is 100 times diluted
• The sample is 10 times diluted
• The sample is 1000 times diluted

What is the dilution factor for the serial dilution shown?

Mathematical Equivalence

ON

What is the dilution factor for the serial dilution shown?

Mathematical Equivalence

ON

What is the dilution factor for the serial dilution shown?

Mathematical Equivalence

ON

What is the dilution factor for the serial dilution shown?

Mathematical Equivalence

ON

What is the dilution factor for the serial dilution shown?

Mathematical Equivalence

ON

What is the TUBE dilution for tube B?

Mathematical Equivalence

ON

What is the TUBE dilution for tube C?

Mathematical Equivalence

ON

What is the TUBE dilution for tube D?

Mathematical Equivalence

ON