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Chapter 9 quiz

kbewley9 15 preguntas

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Preguntas del test (15)

  1. 1How do organisms obtain energy?
    1. AFrom food or directly from the sun
    2. BDrinking a lot of water daily
  2. 2Why do most organisms undergo cellular respiration?
    1. AThey don't actually need to undergo cellular respiration
    2. BThe cell needs to obtain energy to carry our their reactions and tasks
  3. 3How do cells release energy from food in the presence of oxygen?
    1. AFermentation
    2. BAerobic Respiration
  4. 4How do cells release energy from food without oxygen?
    1. AFermentation
    2. BAerobic Respiration
  5. 5What is the Krebs Cycle
    1. AThe Krebs cycle is the second stage of cellular respiration. Pyruvic acid is passed on to it from the first stage
    2. BThe Krebs cycle is the first stage of cellular respiration where glucose is broken down
  6. 6Which of the following is not an aerobic process?
    1. AKrebs Cycle
    2. BGlycolysis
  7. 7Fermentation is an anaerobic process.
    1. AVerdadero
    2. BFalso
  8. 8What is the difference between NADH and FADH2?
    1. AThey aren't different
    2. BNADH is a high energy molecule and makes ATP. FADH2 carries the energy.
  9. 9There is no difference between photosynthesis and cellular respiration.
    1. AVerdadero
    2. BFalso
  10. 10How does a cell use potential energy from charge differences as a result of electron transport?
    1. AChemiosmosis
    2. BATP

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