Bacteria & Microorganism Quiz

Microorganisms are so small they can only be seen ________________.

• From the sky

• In a science lab

• through a microscope

• in the dirt

Which microorganisms are harmful? CHECK ALL THAT APPLY!

• salmonella

• e coli

• algae

• yeast

We eat fungi?

• True

• False

Which of the following fungi are HELPFUL? Check ALL that apply.

• e coli

• yeast

• salmonella

• penicillin

Harmful mold and other fungi can...Check ALL that apply.

• Rot wood

• cause diseases

• make bread rise

• all of the above

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We can live WITHOUT microorganisms.

• True

• False

• Sometimes

• During the spring and fall.

Algae is the largest producer of ___________________ on Earth.

• pond scum

• bacteria

• oxygen

• carbon dioxide

Tags

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These organisms only have one cell.

• single-cell organisms

• multi-cell organisms

• plants

• humans

Tags

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You can eat WITHOUT microorganisms.

• Yes

• No

• Sometimes

• Probably

Which microorganisms help your body digest food?

• bacteria

• algae

• fungus

• virus

Tags

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