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6. Why do plants need potassium?

  • Cell membranes
  • Enzymes for respiration
  • Chlorophyll
  • Making amino acids

7. What is the base unit of proteins?

  • Protease
  • Amino Acids
  • Glycerol
  • Polypeptides

8. What are the endings of most enzymes?

  • -sin
  • -ose
  • -ase
  • -ise

9. What is the equation for photosynthesis?

  • 6CO2+6H2O➡️C6H12O+6O2
  • C6H12O6+6O2➡️6CO2+6H2O
  • 6CO2+6H2O➡️C6H12O6+6O2
  • O2+6H2O➡️C6H12O6+6O2

10. What factors affect enzymes?

  • Temperature, pH and water levels
  • Temperature only
  • Temperature and pH
  • pH only

11. What are plants?

  • Primary consumers
  • Producers
  • Predators
  • Herbivores

12. Why do plants need nitrate?

  • Chlorophyll
  • Making amino acids
  • Enzymes for respiration
  • Cell membranes