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PTECH Microbiology QUESTION #3272
Question 1
Microbiology is the study of organisms that are usually smaller than:
  • 10 mm
  • 1 mm✔️
  • 0.1 mm
  • 0.01 mm
Correct Answer Explanation
Microorganisms are generally defined as being less than $1\text{ mm}$ in diameter and often require a microscope to see.