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Ch.20.2-Bacteria

Quiz by Kate Downey

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70 questions
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  • Q1
    If an organism is unicellular and has free floating circular DNA and a plasma membrane. What is the most likely type of cell?
    prokaryote
    animal
    virus
    eukaryote
    30s
  • Q2
    What is the image representing?
    Question Image
    binary fission
    sexual reproduction
    conjugation
    transformation
    30s
  • Q3
    Scientists think the first bacteria on Earth were
    eukaryotes
    eubacteria
    archaebacteria
    30s
  • Q4
    As an endospore, a bacterium
    dries out.
    causes diseases.
    is protected.
    produces toxins.
    30s
  • Q5
    Bacteria do not have a nucleus which makes them prokaryotic cells.
    true
    false
    45s
  • Q6
    Nitrogen is important because all organisms need it to make
    all of these.
    DNA
    proteins
    ATP
    30s
  • Q7
    Bacteria do not have cell walls.
    false
    true
    45s
  • Q8
    In what type of environmental conditions can bacteria be found?
    all of the above
    highly salty water
    areas with no oxygen
    hot water
    30s
  • Q9
    Bacteria are multicellular.
    false
    true
    45s
  • Q10
    Bacteria return nutrients to the environment by breaking down
    enzymes and sugar.
    inorganic materials.
    nitrogen in legumes.
    dead organic matter.
    45s
  • Q11
    Bacteria are not used to make
    yogurt
    vinegar
    cheese
    jams
    45s
  • Q12
    The bacteria in the image would best be described as a(an)
    Question Image
    staphlobacillis
    monobacillus
    streptococcus
    streptobacillis
    60s
  • Q13
    Identify the Cell Wall in the image
    Question Image
    B
    A
    AD
    E
    60s
  • Q14
    Bacteria reproduce through
    budding
    binary fission
    meiosis
    mitosis
    60s
  • Q15
    Type of bacteria which can tolerate harsh environments are known usualy as.
    Eubacteria
    Archaebacteria
    Cyanobacteria
    Prochlorobacteria
    60s

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