Mesophilic organisms are those that grow best at temperature of______________?
Correct answer: C. 25°C to 40°C
- A. -20°C to -7°C
- B. -7°C to + 20°C
- C. 25°C to 40°C
- D. 55°C to 80°C
Explanation
Mesophiles grow best at moderate temperatures, commonly about 25°C to 40°C, with many human pathogens having an optimum near 37°C. Psychrophiles prefer cold temperatures, while thermophiles prefer much higher temperatures.
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