Which of the Following Terms Specifically Describes Archaeal Organisms That

Question

Which of the following terms specifically describes archaeal organisms that can grow above 80ᵒC?
A) Thermophile
B) Hyperhalophile
C) Hyperthermophile
D) Methanogen
E) Extremophile

Accepted Answer

Only hyperthermophiles are able to grow above 80ᵒC. Thermophiles can grow at temperatures between 45-80ᵒC, Hyperhalophiles thrive in high-salt environments, Methanogens produce methane as a metabolic byproduct, and Extremophiles refer to organisms that can survive in harsh conditions, including high or low temperatures, low pH, high pressure, etc.