Microorganisms

1. Which kind of microorganism turns into milk?

• yeast

• bacteria

• algae

• phytoplankton

Which microorganism does a baker add to make bread rise?

• penicillin

• phytoplankton

• yeast

• bacteria

Which is one way that microorganisms can be harmful?

• causing red tide

• working in the digestive system

• killing bacteria

• making oxygen

Which statement is not true?

• Microorganisms help dead things decay.

• Microorganisms only live in soil.

• Microorganisms cause diseases.

• Microorganisms are used to make cheese

Which microorganism releases oxygen into the air?

• algae

• fungi

• viruses

• bacteria

Which statements are about bacteria is true?

• Bacteria live only on land.

• b. Bacteria make their own food.

• People use bacteria to make certain foods.

• ALL bacteria are beneficial microorganisms.

Algae, is a group of microorganisms that include mold yeast, and mushrooms.

• True

• False

Microorganisms can be both helpful and harmful to humans and other organisms.

• False

• True

What type of disease can you get from fungi?

• measles

• chicken pox

• food poisoning

• athlete's foot

Yeast is used for making bread. Yeast is a

• plant

• virus

• fungi

• bacteria