What molecule is produced by the chemical packet in the anaerobe jar that is responsible for reacting with and thus removing oxygen gas? a. hydrogen sulfide H2S b. water H2O c. hydrogen gas H2
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What molecule is produced by the chemical packet in the anaerobe jar that is responsible for reacting with and thus removing oxygen gas?
a. hydrogen sulfide H2S
b. water H2O
c. hydrogen gas H2
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- organism which take carbondioxide as a chemical source is known as Select one: a. photoautotrophs b. chemoautotrophs c. chemoheterotrophs d. photoheterotrophsLook at the figure and answer the following question : The blanks A and B in stage 1 can be filled as : * Captionless Image A : chlorophyll B: air A : chlorophyll B: sunlight A : mitochondria B: air A : mitochondria B: sunlightWhat process is being represented by the image? A) Photosynthesis B) Respiration C)Anaerobic respiration D)Breathing
- A hyperthermophile most likely has: a) cryoprotectants b) low void volume proteins c) unsaturated fatty acids d) isoprenoid lipidsYou are growing algae in culture and expose them to CO2 that contains radiolabeled oxygen. Where does the radiolabeled oxygen end up after photosynthesis? a. water b. oxygen c. carbon dioxide d. carbohydrates e. carbon monoxideExplain what would happen if: Kerosene is spread in a ditch having mosquito larvae.
- a) Draw the diagram and describe motility required for the bacteria that have flagella to an attractant (light)? b) Draw the diagram of the two-chamber microbial fuel cell under continuous operation and label completely.An unknown microbe is found to be able to photosynthesize, but is also able to fix pyruvate for carbon. What is the best description of this organism? a. photoautotroph b. photochemotroph c. photoheterotroph d. chemoheterotrophorganisms that use light energy as carbon source is known as Select one: a. chemoHeterotrophs b. photoheterotrophs c. photoautotrophs d. chemoautotrophs
- 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 aboveAn organism that can synthesize all its required organic componentsfrom CO2 using energy from the sun is aa. photoautotroph b. photoheterotroph c. chemoautotroph d. chemoheterotrophThese 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