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- 1. Multiple Choice
The prefix "micro" means
large.
tiny.
extreme.
- 2. Multiple Choice
All living things are made of ______________.
cells
spaghetti
fungus.
- 3. Multiple Choice
Which of the following is living?
rocks
atoms
plants
- 4. Multiple Choice
Which of the following is living?
bacteria
wind
water
- 5. Multiple Choice
Harmful bacteria can make you ______________.
happy
cold
sick
- 6. Multiple Choice
Bacteria are ____________________ than cells.
smaller
larger
- 7. Multiple Choice
Using a scale tool can help me understand how to _________.
understand measurement.
wash clothes in the washing machine.
mow the yard.
- 8. Multiple Choice
The human microbiome consists of over 100 trillion _____________which help us stay healthy.
skin cells
blood cells
microorganisms
consumers
- 9. Multiple Choice
How can microorganisms get into your body?
putting on your shoes
taking a shower
picking your nose
brushing your hair
- 10. Multiple Choice
How can we control the spread of microorganisms?
spit them out
blow your nose
wash your hands
pet a dog
- 11. Multiple Choice
A microbiome is a ______________________.
a small shopping mall.
home where small organisms live.
place to cook my pizza.
- 12. Multiple Choice
Antibiotics reduce the number of helpful and harmful ____________________ in the human body.
bacteria
skin cells
- 13. Multiple Choice
Antibiotics are a type of _____________________ that doctors give patients to help them.
skin cell
bubble gum
medicine
- 14. Multiple Choice
An infection of harmful bacteria in the human microbiome can make a person ____________________.
sick
glad
joyful
- 15. Multiple Choice
A microorganism is a _________________________ thing.
living
nonliving
- 16. Multiple Choice
Which of the following is NOT living?
tree
bacteria
air
fish
- 17. Multiple Choice
Are all bacteria bad?
yes
no
- 18. Multiple Choice
Almost all cells are microscopic. This means ___________.
They are too small to see with your eyes.
They are too large to see with your eyes.
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