Science Chapter 7 Test

What are microorganisms?

• Organisms that are so big that you need a microscope.

• Organisms that are so small that you need a microscope.

• Organisms that are so big that you need a light microscope.

• Organisms that are so small that you need a light microscope.

Pathogens are good

• True

• False

Select the two scientist that created the Germ Theory

• Roberts

• Koch

• Williams

• Pasteur

Viruses contain

• HIV

• DNA

• AIDS

• RNA

Viruses can only reproduce in

• dead cells

• weak cells

• living cells

• white blood cells

What is immunity?

• Our body's defense against diseases

• Our body not being able to protect us from UV rays

• Our body processing diseases

• Our body creating new cells

How many lines of defense do we have

• 1

• 2

• 3

• 4

What is our first line of defense against viruses?

• Skin

• Mucous

• T cells

• Vaccines

What are vaccines?

• Shots that contain the dead or weakened form of a pathogen (viruses, diseases ect)

• Shots that contain the living form a pathogen

• Shots that contain antibiotics

• Shots that medication

By frequently ______ your _____ the right way, you'll wash away germs.

• washing ; feet

• washing ; hands

• shaking ; hands

• licking ; fingers