Respiration - unit 4 biology AQA A-level

quiz about the chemical process of respiration, suitable for any a-level board but made for AQA biology unit 4 at A2 level :)

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  • Created by: Mirte
  • Created on: 05-06-14 12:41

1. During anaerobic respiration, pyruvate is used to make....

  • ethanol and lactate in plants and CO2 in animals
  • ethanol in plants and CO2 and lactate in animals
  • ethanol and CO2 in plants and Lactate in animals
  • lactate in plants and ethanol and CO2 in animals
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Other questions in this quiz

2. The Krebs cycle is aided by which co-enzymes to catalyse the removal of hydrogen ions?

  • FAD and NAD
  • NAD and RAD
  • NAD only
  • FAD only

3. Where does glycolysis take place?

  • in the mitochrondial cristae
  • in the cytoplasm
  • in the mitochrondial matrix

4. In the electron transport chain, energy from electrons is used to....

  • enable O2 to take up CO2 to form glucose
  • pump H+ from the inner membrane space into the matrix
  • pump H+ from the matrix into the inner membrane space
  • enable O2 to take up electrons

5. Methylene blue is a chemical that models how co-enzymes work by 1............ hydrogen ions, 2.......... it changing the colour 3...............

  • 1donating 2oxidizing 3from blue to colourless
  • 1accepting 2 reducing it 3from blue to colourless
  • 1accepting 2oxidizing 3from blue to colourless
  • 1donating 2reducing 3from colourless to blue


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