Bacteria

A bacterium, virus, or protist that causes disease is called a pathogen.

• true

• false

Bacteria contain a nucleus.

• true

• false

Bacteria help you digest food.

• True
• False

Tags

NGSS.MS-LS1-7

Bacteria are

• prokaryotes
• eukaryotes

Bacteria come in all of the following shapes EXCEPT which?

• spiral
• rod-like
• rectangular
• spherical

Which statement about bacteria is true?

• Bacteria help you breath

• Bacteria help you digest your food

• All bacteria need sunlight to make food

How does pasteurization make food safe to eat?

• It changes dangerous chemicals in the food into safer chemicals

• It heats the food enough to kill all bacteria without affecting taste

• It causes milk to sour and turn into butter

All bacteria are harmful to humans

• True
• False

All bacteria are

• unicellular
• multicellular
• eukaryotic

Tags

NGSS.MS-LS1-1

Bacteria are smaller then viruses.

• True
• False