Unit 5 Science Quiz

What are microorganisms?

• Microorganisms are tiny living organisms.

• Microorganisms are non-living things.

• Microorganisms are only harmful bacteria that cause diseases.
• Microorganisms are large, visible organisms like plants and animals.

Classify 'Yogurt' as a beneficial or harmful microorganism.

• Beneficial

• Harmful

What are the two ways plant cells and animals cells are different?

What are bacteria?

Define germs

What are some harmful effects of algae?

What is the function of the mitochondria/mitochondrion?

How can germs be prevented?

What does microscopes help scientists see?

In what way are some bacteria harmful?