Microorganisms Friend and Foe

Why are viruses different from other microorganisms?

Why is yeast used in the baking industry for making bread, cakes and pastries?

Name the modes of transmission of communicable disease.

What is fermentation?

Explain canning.

Explain why antibiotics do not work against flu or any infection caused by viruses.

How do microorganisms help in agriculture?

Explain how malaria is transmitted to humans.

Explain various types of bacteria.

What are antibodies?

What are communicable diseases?

Define virus.

What are microorganisms?

Where are microorganisms found?

Mention any three ways through which pathogens are transmitted.