Microbial Growth Factors: Environment,
Nutrition, and Laboratory Cultivation Exam
Questions and Answers with Verified
Solutions | Latest Updated 2026
What are extremophiles? Microorganisms that live in harsh
environments,
primarily archaea.
What temperature range do -5 degrees to 15 degrees Celsius, typically
psychrophiles thrive in? found in
Arctic and Antarctic regions.
What is the temperature range for 25 degrees to 45 degrees Celsius, with
mesophiles? pathogens
typically thriving at 35 degrees to 40
degrees
Celsius.
What are obligate aerobes? Microorganisms that require oxygen to
grow.
How do facultative anaerobes They grow best when oxygen is available
behave in the presence of but can
oxygen? also grow without it.
Nutrition, and Laboratory Cultivation Exam
Questions and Answers with Verified
Solutions | Latest Updated 2026
What are extremophiles? Microorganisms that live in harsh
environments,
primarily archaea.
What temperature range do -5 degrees to 15 degrees Celsius, typically
psychrophiles thrive in? found in
Arctic and Antarctic regions.
What is the temperature range for 25 degrees to 45 degrees Celsius, with
mesophiles? pathogens
typically thriving at 35 degrees to 40
degrees
Celsius.
What are obligate aerobes? Microorganisms that require oxygen to
grow.
How do facultative anaerobes They grow best when oxygen is available
behave in the presence of but can
oxygen? also grow without it.
