Topics: Pathogens - Bacteria and Viruses Quiz
Which is not an example of a harmful microorganism?
A. Mold growing on a kitchen sponge
B. Bacteria found in yogurt
C. Bacteria that causes turberculosis
D. Salmonella on uncooked chicken
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How could you describe the size of a virus?
A. Smaller than bacteria
B. Larger than a parasite
C. About the size of a dime
D. Smaller than a proton