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15 questions
Both __________ and ___________ are a type of fungus
mold, viruses
bacteria, mold
viruses, yeast
mushrooms, mold
Most microorganisms cannot be seen without a
telescope
periscope
microscope
Why should cooked and uncooked food be stored separately?
Because bacteria only like cooked food
Because bacteria only like uncooked food
To stop bacteria from spreading to one another
True or False: Microorganisms are living things
True
False
Harmful or Helpful: Bacteria decomposes dead leaves and animals
Helpful
Harmful
Helpful or Harmful: Microorganisms can cause diseases and sicknesses like chicken pox and malaria
Harmful
Helpful
Harmful or Helpful: Mold Growing on fruit and other foods that were left out
Harmful
Helpful
Are microorganisms and microbes same?
yes
no
Amoeba is a
bacterium
virus
fungus
protozoa
is bacteria used in preparation of curd and cheese?
yes
no
Four students in Ma. Ruden's class make the following observations. Choose which student is correct
Shelby says that all microorganisms are found in the ocean. Some are helpful, but some are harmful. It's best to shower after swimming at the beach.
Garry says that all microorganisms are harmful. This is why we must get vaccinations and antibiotics from the doctor.
Jonathan says it's impossible to become sick from bacteria. Only viruses and fungi can make a person sick. Make sure to sneeze in your elbow to prevent the spread of germs.
Ireland says that some microorganisms are helpful and some are harmful. The best way to protect ourselves from harmful microbes is to wash our hands with soap and water.