B4 Quiz

Based on the grade booster checklist in my revision guide

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1. What two things do all enzymes have?

  • Optimum pH and volume
  • Optimum concentration and temperature
  • Optimum temperature and pH
  • Optimum pH and concentration
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2. What is the mechanism for an enzyme substrate complex called?

  • Reaction mechanism
  • Enzyme-substrate mechanism
  • Lock and key mechanism
  • Catalyst mechanism

3. What are the products of photosynthesis?

  • Carbon dioxide and oxygen
  • Oxygen
  • Glucose and oxygen
  • Glucose and carbon dioxide

4. What absorbs the energy for photosynthesis?

  • The chemical chlorophyll in chloroplasts
  • The chemical chlorophyll in the cell membrane
  • The chemical chlorophyll in the cell wall
  • The chemical chlorophyll in the pollen

5. What does active transport use?

  • Photosynthesis energy from the chlorophyll
  • Energy
  • Osmosis
  • Enzymes

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