logo

CuriousTab

CuriousTab

Discussion


Home Microbiology Microbial Metabolism Comments

  • Question
  • Anoxygenic photosynthetic bacteria oxidize


  • Options
  • A. water
  • B. oxgyen
  • C. sulfide
  • D. ammonia

  • Correct Answer
  • sulfide 


  • Microbial Metabolism problems


    Search Results


    • 1. Aerobic catabolism of glucose yields how much energy (ATP synthesized) relative to glucose fermentation?

    • Options
    • A. Slightly less
    • B. About the same
    • C. Twice as much
    • D. More than 10 times as much
    • Discuss
    • 2. Nitrogen fixation is a process that requires

    • Options
    • A. energy
    • B. an anaerobic environment
    • C. both (a) and (b)
    • D. an aerobic environment
    • Discuss
    • 3. The chlorophyll molecules used by eucaryotes and cyanobacteria absorb radiant energy in the____________portion(s) of the visible spectrum.

    • Options
    • A. red
    • B. green
    • C. red and blue
    • D. green and ultraviolet
    • Discuss
    • 4. In the passive diffusion, solute molecules cross the membrane as a result of

    • Options
    • A. concentration difference
    • B. pressure difference
    • C. ionic difference
    • D. all of these
    • Discuss
    • 5. The catabolic reaction, pentose-phosphate exists in

    • Options
    • A. prokaryotic cells
    • B. eukaryotic cells
    • C. prokaryotic and eukaryotic cells both
    • D. none of these
    • Discuss
    • 6. The relationship between an oxidation-reduction potential difference and the standard free energy change is (where n is the number of moles of electron transferred, F= Faraday's constant and E°= standard oxidation-reduction potential difference)

    • Options
    • A. ?G° = -nFE°
    • B. ?G° = nFE°
    • C. ?G° = -nFlnE°
    • D. ?G° = nFlnE°
    • Discuss
    • 7. Which of the following catalyze liberation of orthophosphate from organic P compounds and inorganic pyrophosphate?

    • Options
    • A. Alkaline phosphates
    • B. Oxidoreductase
    • C. Protease
    • D. Hydrogenase
    • Discuss
    • 8. The specific enzyme/(s) of the glyoxylate cycle is/are

    • Options
    • A. isocitrate lyase
    • B. malate synthase
    • C. both (a) and (b)
    • D. anaplerotic
    • Discuss
    • 9. The reactions of the cell that are carried out for capturing energy are called

    • Options
    • A. catabolism
    • B. metabolism
    • C. anabolism
    • D. activation energy
    • Discuss
    • 10. TCA cycle functions in

    • Options
    • A. catabolic reactions
    • B. anabolic reactions
    • C. amphibolic reactions
    • D. none of these
    • Discuss


    Comments

    There are no comments.

Enter a new Comment