Biology: Phylogenetic Tree Mapping Homework
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Questions and Answers

Which subgroup of Proteobacteria is represented by Rhizobium and Chlamydia?

  • Beta Proteobacteria
  • Alpha Proteobacteria (correct)
  • Delta Proteobacteria
  • Gamma Proteobacteria
  • What is the characteristic size of Spirochetes as shown in the image?

  • 1 µm (correct)
  • 10 µm
  • 2.5 µm
  • 5 µm
  • Which bacterium is shown to cover a human fibroblast cell in the image?

  • Chromatium
  • Bdellovibrio bacteriophorus
  • Mycoplasmas (correct)
  • Streptomyces
  • Extreme thermophiles growing in hot waters of NV geyser are associated with which subgroup of Proteobacteria?

    <p>Gamma Proteobacteria</p> Signup and view all the answers

    Which subgroup of Cyanobacteria is represented by Oscillatoria in the image?

    <p>Gamma Proteobacteria</p> Signup and view all the answers

    Which subgroup of Proteobacteria includes Leptospira and Nitrosomonas?

    <p>Beta Proteobacteria</p> Signup and view all the answers

    Which domain do Cyanobacteria belong to?

    <p>Domain Bacteria</p> Signup and view all the answers

    Which group of bacteria are known for their spiral shape?

    <p>Spirochetes</p> Signup and view all the answers

    Which bacteria group is associated with nitrogen fixation in the soil?

    <p>Proteobacteria</p> Signup and view all the answers

    Which bacteria group is responsible for many sexually transmitted infections?

    <p>Chlamydias</p> Signup and view all the answers

    Which bacteria group includes important pathogens causing diseases like anthrax and tetanus?

    <p>Gram-positive bacteria</p> Signup and view all the answers

    Which bacterial group is known for its ability to perform oxygenic photosynthesis?

    <p>Cyanobacteria</p> Signup and view all the answers

    What is the function of a capsule in prokaryotes?

    <p>Protects against the immune system</p> Signup and view all the answers

    Which structure allows some prokaryotes to stick to their substrate or other individuals?

    <p>Fimbriae and pili</p> Signup and view all the answers

    Which group of bacteria is known for its association with sexually transmitted diseases?

    <p>Chlamydias</p> Signup and view all the answers

    Which type of bacteria are characterized by their spiral shape and are responsible for causing diseases like Lyme disease?

    <p>Spirochetes</p> Signup and view all the answers

    Which group of bacteria has an outer membrane that protects them from the host's immune system?

    <p>Proteobacteria</p> Signup and view all the answers

    Which group of bacteria is known for its ability to perform photosynthesis and produce oxygen as a byproduct?

    <p>Cyanobacteria</p> Signup and view all the answers

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