Year 7 Biology Quiz on Microorganisms

Are microorganisms helpful or harmful?

• Helpful
• Harmful
• Both
• Neither

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Yogurt contains harmful bacteria.

• True
• False

Both __________ and ___________ are a type of fungus

• mold, viruses

• bacteria, mold

• viruses, yeast

• mushrooms, mold

Harmful bacteria produces cheese.

• True
• False

Yeast makes bread, rolls and cakes rise.

• True
• False

Tags

NGSS.MS-LS1-7

NGSS.MS-PS1-2

Most microorganisms cannot be seen without a

• telescope

• periscope

• microscope

Why should cooked and uncooked food be stored separately?

• Because bacteria only like cooked food

• Because bacteria only like uncooked food

• To stop bacteria from spreading to one another

True or False: Microorganisms are living things

• True

• False

Tags

NGSS.MS-LS1-1

Harmful or Helpful: Bacteria decomposes dead leaves and animals

• Helpful

• Harmful

Tags

NGSS.MS-LS2-3

Helpful or Harmful: Microorganisms can cause diseases and sicknesses like chicken pox and malaria

• Harmful

• Helpful