These are enzymes that can sustain in a high hydrostatic pressure. * (Please choose one correct answer only) A. Piezohiles B. Halophiles C. Acidophiles D. Alkaliphiles E. Thermophiles
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- organism which take carbondioxide as a chemical source is known as Select one: a. photoautotrophs b. chemoautotrophs c. chemoheterotrophs d. photoheterotrophsThese enzymes require a temperature of 15 degree Celsius or lower needed for growth / optimal activity.* A.Thermophiles B. Cryophiles C. Halophiles D. PiezophilesSome marine bacteria, such as Cytophaga species, live and grow well inside fish guts and in waters below freezing temperatures. These bacteria are: a) Halophilic b) Psychrophilic c) Friophilic d) Thermophilic e) Mesophilic
- Most oxidation reactions in microbial bioenergetics involve thea. removal of electrons b. addition of electrons c. addition of oxygen d. removal of oxygenAn organism that can synthesize all its required organic componentsfrom CO2 using energy from the sun is aa. photoautotroph b. photoheterotroph c. chemoautotroph d. chemoheterotrophThese enzymes require a temperature of 15 degree Celsius or lower needed for growth / optimal activity. * (Please choose one correct answer only) A. Thermophiles B. Cryophiles C. Halophiles D. Piezophiles
- organisms that use light energy as carbon source is known as Select one: a. chemoHeterotrophs b. photoheterotrophs c. photoautotrophs d. chemoautotrophsAn organism that gains energy from redox reactions involving inorganic and organic chemicals is a(n) autotroph. aerobe. lithotroph. phototroph. chemotroph.If an organism feeds on dead or dying organisms that this mode of feeding is called: a) Heterotroph b) Chemoheterotroph c) Chemolithoautroph d) Chemolithoorganotroph e) Saprobic
- So we know that the cloudier the broth is, the more microbes are growing in the broth. How can you use this information to determine if a newly discovered species is a psychrophile, mesophile, or thermophile. Describe a very simple experiment to use the information in the first sentence to determine their temperature preference.Heterotrophs that harvest energy from organic molecules are called A. photoautotrophs B. chemoautotrophs C. photohetrotrophs D. Chemoheterotrophs E. nitrogen fixers.From where does a heterotroph directly obtain its energy? a. the sun b. the sun and eating other organisms c. eating other organisms d. simple chemicals in the environment
