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Helpful and Harmful Microorganisms

Quiz by Amy Rigdon

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18 questions
Show answers
  • Q1
    Living organisms that are so small they can only be seen with a microscope
    vaccines
    penicillin
    microorganisms
    phytoplankton
    30s
  • Q2
    A virus can be harmful and helpful
    true
    false
    30s
  • Q3
    The main food for tiny fish, which are eaten by bigger fish.
    algae
    fungi
    bacteria
    phytoplankton
    30s
  • Q4
    This causes a red tide which kills fish and makes people sick
    fungi
    bacteria
    algae
    phytoplankton
    30s
  • Q5
    The environment has thousands of microorganisms. There are more __________________ on Earth than all other living things together.
    bacteria
    fungi
    protist
    algae
    30s
  • Q6
    This can only live if it has a host to live on.
    virus
    bacteria
    algae
    fungi
    30s
  • Q7
    These are decomposers that feed on dead or decaying organisms in order to live.
    algae
    protozoa
    fungi
    bacteria
    30s
  • Q8
    Certain ___________________ in our digestive systems help break down the foods we eat.
    virus
    bacteria
    fungi
    molds
    30s
  • Q9
    This type of bacteria lives on your skin and causes pimples and can cause serious infections of the blood, bone, and lungs.
    fungi
    yeast
    strep
    staph
    30s
  • Q10
    Which is another word for single-celled?
    protozoa
    multicellular
    unicellular
    tricellular
    30s
  • Q11
    This type of bacteria makes bread dough rise
    yeast
    fungi
    algae
    mushrooms
    30s
  • Q12
    These are the main producers in rivers, lakes, and oceans
    algae
    strep
    fungi
    mold
    30s
  • Q13
    Mushrooms are an example of
    protozoa
    algae
    bacteria
    fungus
    30s
  • Q14
    What causes ringworm?
    algae
    bacteria
    fungus
    virus
    30s
  • Q15
    Medicine that is used to cure a bacterial infection
    algae
    antibiotic
    bacteria
    vaccine
    30s

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