Bacteria and Viruses

Which is true about both the archaebacteria and eubacteria kingdoms? (Select ALL that apply)

• multicellular

• unicellular

• prokaryotic

• eukaryotic

True of False: The bacteria that causes strep throat is in the eubacteria kingdom.

• True

• False

True of False: E. Coli is an example of a archaebacteria.

• True

• False

Which of the following is a true statement about bacteria?

• Bacteria exist in only a few environments on earth

• Bacteria can grow to extremely large sizes

• Most bacteria are harmful to humans

• Bacteria can be both harmful and helpful to humans

Which is smaller - bacteria or virus?

• bacteria

• virus

What would happen to a virus if it couldn't find a host cell to invade?

• It wouldn't be able to reproduce

• It wouldn't be able to travel through the air

• Its genetic information would wither away

• It would survive indefinitely

What does a virus do once it's inside one of your cells?

• It stays inside the cell for a while, and then leaves

• It eats up all of the machinery in the cell

• It uses the cell's machinery to make copies of itself

• It prevents the mitochondria from converting glucose to ATP

What is the whip-like 'tail' that bacteria use for movement?

• Cell wall

• Ribosome

• Flagella

• Cytoplasm

Bacteria are....(select all that apply)

• Single-celled organisms

• Multi-cellular organisms

• Eukaryotes

• Prokaryotes

Tags

NGSS.MS-LS1-1

What is the job of ribosomes in bacteria?

• To provide protection

• To make protiens

• To hold organelles in place

• To hold water and nutrients

Tags

NGSS.MS-LS1-2

NGSS.MS-LS3-1