Test 5: Infection And Detection Question Preview (ID: 62881)


Germs: Bacteria And Viruses. TEACHERS: click here for quick copy question ID numbers.

What do white blood cells do?
a) White blood cells fight off foreign invaders in our bodies, such as viruses and bacteria, to help keep us healthy.
b) White blood cells go around and kill the red blood cells.
c) White blood cells do not do anything to help humans fight off sickness and disease.
d) White blood cells just travel along the bloodstream and just take in the scenery.

What is an infection?
a) An infection is when you are walking outside and the sun makes you sick.
b) An infection is when germs get inside your body, multiply, and make you sick.
c) An infection is white blood cells.
d) An infection is good bacteria.

How can you help prevent the spread of germs?
a) You can share your phone with your friends.
b) You can share drinks with your friends.
c) You wash your hands for 20 seconds after using the bathroom.
d) You can wipe your eyes and nose right after touching a dirty doorknob.

Which of the following is a DIFFERENCE between bacteria and viruses?
a) Both bacteria and viruses are single-celled organisms.
b) Both bacteria and viruses make you sick.
c) Bacteria can live on their own without a host, while viruses are not able to live without a host.
d) There is no difference between bacteria and viruses.

Which of the following does NOT protect the body from germs?
a) Cilia, tiny hairs in your nose, catch germs before they even enter your body.
b) Mucus catches the germs and if they are not immediately broken down they get swallowed by the mucus.
c) Your white blood cells fight off foreign invaders in your body, protecting your body from bacteria and viruses.
d) Your elbow protects germs from entering your body by being pointy and sharp.

Which are bigger, viruses or bacteria?
a) Viruses
b) Bacteria
c) IDK
d) IDK

Can viruses survive outside of a host?
a) Yes, viruses can survive outside of a host just like bacteria can.
b) No, viruses can only survive if they have a host providing nutrients and a home.
c) IDK
d) IDK

A surgeon is preparing to preform an operation on a patient. What are some things that the surgeon can do to make sure they do not spread any germs?
a) The surgeon can put gloves on without washing their hands first.
b) The surgeon only has to put on a mask and a hair cap, these two things will make sure the surgeon spreads no germs.
c) The surgeon can wash their hands, wear a mask, wear gloves, and wear a cap.
d) The surgeon only has to wash their hands. They do not need to wear gloves, a cap, or a mask.

How long should you wash your hands after using the restroom?
a) 5 seconds
b) 20 seconds
c) 2 minutes
d) 10 minutes

Is COVID-19 caused by bacteria or a virus?
a) A Virus
b) Bacteria
c) IDK
d) IDK

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