Viruses & Bacteria

Where are bacteria located?

• only in the water

• everywhere

• only on my hands.

Which of these statements is true?

• A virus is unicellular, it has only one cell.

• A virus may sometimes be multicellular, have many cells.

• A virus has no cells

Tags

NGSS.MS-LS1-1

A viruses are considered

• living

• non-living

Which BEST compares bacteria and viruses?

• bacteria are smaller than viruses
• bacteria cause disease, but viruses do not
• bacteria are living organisms, but viruses are not
• bacteria have genetic material, but viruses do not

Which is the most effective defense against the chicken pox virus?

• antibiotics
• diet
• exercise
• vaccine

What do viruses need to reproduce?

• genetic material

• a host cell

• bacteria

The simplest way to prevent the spread of disease.

• blow your nose

• brush your teeth

• wash your hands

Antibodies help a person recover

• True

• False

What do you need to be able to see bacteria?

• Microscope

• Telescope

• Sunglasses

• 3D Glasses

Where are bacteria located?

• No where.

• Every where!

• Only in the restroom.

• On my hands only.