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Test 5: Infection And Detection
Test Description: Germs: Bacteria and Viruses
Instructions: Answer all questions to get your test result.
1) 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 just travel along the bloodstream and just take in the scenery.
D
White blood cells do not do anything to help humans fight off sickness and disease.
2) What is an infection?
A
An infection is good bacteria.
B
An infection is white blood cells.
C
An infection is when germs get inside your body, multiply, and make you sick.
D
An infection is when you are walking outside and the sun makes you sick.
3) How can you help prevent the spread of germs?
A
You can share drinks with your friends.
B
You can wipe your eyes and nose right after touching a dirty doorknob.
C
You wash your hands for 20 seconds after using the bathroom.
D
You can share your phone with your friends.
4) Which of the following is a DIFFERENCE between bacteria and viruses?
A
Both bacteria and viruses are single-celled organisms.
B
Bacteria can live on their own without a host, while viruses are not able to live without a host.
C
Both bacteria and viruses make you sick.
D
There is no difference between bacteria and viruses.
5) Which of the following does NOT protect the body from germs?
A
Your elbow protects germs from entering your body by being pointy and sharp.
B
Mucus catches the germs and if they are not immediately broken down they get swallowed by the mucus.
C
Cilia, tiny hairs in your nose, catch germs before they even enter your body.
D
Your white blood cells fight off foreign invaders in your body, protecting your body from bacteria and viruses.
6) Which are bigger, viruses or bacteria?
A
Bacteria
B
Viruses
C
IDK
D
IDK
7) Can viruses survive outside of a host?
A
IDK
B
IDK
C
No, viruses can only survive if they have a host providing nutrients and a home.
D
Yes, viruses can survive outside of a host just like bacteria can.
8) 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 can wash their hands, wear a mask, wear gloves, and wear a cap.
C
The surgeon only has to wash their hands. They do not need to wear gloves, a cap, or a mask.
D
The surgeon only has to put on a mask and a hair cap, these two things will make sure the surgeon spreads no germs.
9) How long should you wash your hands after using the restroom?
A
2 minutes
B
20 seconds
C
10 minutes
D
5 seconds
10) Is COVID-19 caused by bacteria or a virus?
A
IDK
B
A Virus
C
IDK
D
Bacteria
*select an answer for all questions
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