Microorganism

Question 1

Bacteria

Answer 1

• Productions of cheese, probiotics and yoghurt
• Protection - Normal Flora
• Decay and Decomposers
• Enhance soil fertility
• GIT - Aids digestion

Question 2

Fungi

Answer 2

• Production of Antibiotics, e.g penicillin
• Fermentation of food/ drinks

Question 3

Protozoa

Answer 3

• Grazers of bacteria - making nutrients more available for other organisms
• Decomposers as they feed on bacteria and fungi, which decompose dead organic matter
• Role in food chains

Question 4

Algae

Answer 4

• Production of oxygen
• Production of fuel
• Production of food - sushi, etc