Biology Paper 1

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1. What is the word equation for aerobic respiration?

  • glucose + oxygen > carbon dioxide + water
  • carbon dioxide + water > oxygen + glucose
  • glucose + carbon dioxide > oxygen + water
  • water + oxygen > carbon dioxide + glucose
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Other questions in this quiz

2. What is emulsification?

  • evaporation of water in plants
  • when fat is broken down for digestion
  • how we respire when oxygen is not available

3. What does lipase break down into?

  • > carbohydrates > glucose
  • > lipids > fatty acids and glycerol
  • > proteins > amino acids

4. Which is not a quality of anaerobic respiration?

  • glucose > lactic acid (energy)
  • complete breakdown of glucose
  • incomplete breakdown of glucose
  • occurs when oxygen cannot be delivered to cells quick enough

5. Which are the factors affecting enzyme action?

  • CO2 concentration, temperature, light intensity
  • pH, temperature, enzyme and substrate concentration
  • large SA to volume ratio, transport median, oxygen and CO2 levels
  • temperature, humidity, wind velocity

Comments

Louis Moore

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youve got to look through to find the actual percentage

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