Organısms that grow at temperatures in excess of 100 C are known as A) O thermophiles. B) O extreme halophiles. C) O psychrophiles. D) O hyperpsychrophiles. E) O hyperthermophiles.
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- Microbes that can survive and thrive in extreme environments are called extremophiles. In this context, what term is the most accurate to describe the microbes that can grow in salty wastewater? Acidophiles Psychrophiles Thermophiles O HalophilesWhich of the following terms is NOT used to describe microbes thrive in different temperature ranges? Thermophiles Psychrophiles O Mesophiles O HalophilesMicroorganisms that require carbon dioxide for growth are called: * A)Psychrophiles B)Capnophiles C)halophiles D)Mesophiles
- Requires oxygen at a lower concentration than typically found in air. Question 3 options: a) Obligate aerobe b) Facultative anaerobe c) microaerophile d) None of the aboveThe generation time of a bacterium was measured at two different temperatures. Which results would be expected of a thermophile?a) 20 minutes at 10°C; 220 minutes at 37°Cb) 220 minutes at 10°C; 20 minutes at 37°Cc) no growth at 10°C; 20 minutes at 37°Cd) 20 minutes at 45°C; 220 minutes at 65°Ce) 220 minutes at 37°C; 20 minutes at 65°CA chemolithotroph would use which of the following as a source of energy? magnetic field glucose light H2
- An obligate halophile is an organism that requires high osmotic pressure.True or false?E. coli, a facultative anaerobe, is grown for 24 hours on the same type of solid medium, but under two different conditions: one aerobic, the other anaerobic. The size of the colonies would bea) the same under both conditions.b) larger when grown under aerobic conditions.c) larger when grown under anaerobic conditions.Match each of the following terms to their proper description. You may have to use your textbook for this question. Obligate aerobe V [ Choose ] require lower than atmospheric amounts of oxygen don't require oxygen, but aren't negatively affected by it a microaerophile that requires a higher amount of CO2 than usual requires oxygen for respiration Obligate anaerobe grow with or without oxygen any amount of oxygen is lethal Facultative anaerobe [ Choose ] Aerotolerant anaerobe [ Choose ] Microaerophile [ Choose ] Capnophile [ Choose ] > > > >