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5 Written questions

5 Matching questions

  1. Citric acid cycle
  2. electrons are passed from glucose to..
  3. proton gradient from ETC powers...
  4. acetyl joins 4 carbon -->
  5. materials
  1. a ATP synthase, which is the enzyme that catalyzes the condensation of ADP and an inorganic phosphate to make ATP
  2. b germinating barley seeds
    2 respirometers
    potassium hydroxide (KOH)
  3. c electron carrier molecule to an ETC then finally to oxygen
  4. d pyruvate enters mitochondrion, where it loses one CO2 and is converted to the acetyl group (2-carbon)
  5. e to make 6 carbon molecule called citrate

5 Multiple choice questions

  1. it has more material
  2. oxygen sucks the water drop down
  3. requires oxygen
  4. O2 becomes reduced
  5. 1)glycolysis (in cytoplasm)
    2) citric acid cycle (in mitochondria)
    3) ETC and ATP synthase (mitochondria)

5 True/False questions

  1. hydrogen atoms are transferred from glucose to...two NAD+, reducing them to NADH


  2. Measuring rate of respiration1) heat production (some energy given off during respiration is liberated as heat)
    2) liberation of Carbon dioxide
    3) oxygen consumption


  3. final step in ETC..electrons and protons combine with oxygen to form water


  4. NADH and FADH2 carry electrons to...ETC


  5. in one reaction of cycleelectrons on placed on FAD (electron acceptor), reducing it to FADH2


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