Bacteria: Differences from Eukaryotes
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Questions and Answers

What is the shape of Spirochetes?

  • Star-shaped
  • Rod-shaped
  • Spiral (correct)
  • Round
  • Which bacterial species is responsible for causing cholera?

  • Vibrio cholerae (correct)
  • Mycoplasma genitalium
  • Leptospira
  • Treponema pallidum
  • What bacterial structure contains the nucleoid?

  • Inclusions
  • Bacterial Chromosome (correct)
  • Plasmids
  • Granules
  • What is the function of bacterial inclusions?

    <p>To store nutrients</p> Signup and view all the answers

    Which type of bacteria have 2 chromosomes that replicate independently?

    <p>Star-shaped</p> Signup and view all the answers

    What type of bacteria is Caulobacter crescentus?

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

    What is a key characteristic that differentiates bacteria from eukaryotes?

    <p>Presence of a true nucleus</p> Signup and view all the answers

    How do most bacteria reproduce?

    <p>Asexually by binary fission</p> Signup and view all the answers

    What is the size range of bacteria?

    <p>0.5 to 5 micrometers</p> Signup and view all the answers

    What is the genetic material found in most bacteria?

    <p>Single, circular chromosome</p> Signup and view all the answers

    Which type of bacteria lack a true nucleus and other cellular organelles?

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

    How do cocci bacteria often appear when grouped together?

    <p>In pairs or multiples like 2, 4, 8</p> Signup and view all the answers

    Which type of bacteria are gram-negative, rigid, and have external flagella?

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

    Which subtype of cocci bacteria includes Streptococcus pyogenes and Streptococcus mutans?

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

    Which genus of bacteria is known for forming endospores and can survive extreme heat and temperature?

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

    Which type of bacteria can be either gram-positive or gram-negative?

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

    Which bacteria subtype includes Chlamydia trachomatis and Haemophilus influenzae?

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

    Which bacteria subtype includes Streptobacillus moniliformis and Streptobacillus felis?

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

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