Biology 1st SemesterExam 24/25

What body system helps you when you get sick?

• Digestive System

• Nervous System

• Immune System

Which is one way that germs enter the body?

• From touching a mucous membrane

• From being cold

• From using lotion

Which germ can be cured by antibiotics?

• Virus

• Bacteria

• Protist

Any substance that causes an allergy is a(n):

• Allergen

• Irritant

• Virus

You can kills germs by:

• washing your hands.

• thinking.

• eating soap.

What can you do to make your Immune System stronger?

• stay up all night

• eat healthy food

• hang out with sick people

What part of your body is the first line of defense against germs?

• lungs

• brain

• skin

Which blood cells help fight germs?

• red

• green

• white

All living things are made up of:

• cells

• organ systems

• organ

What is the "powerhouse" of a cell?

• golgi apparatus

• mitochondria

• rough er