Gram-Positive Bacilli Genera Identification
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Questions and Answers

Which type of bacteria have a rod-like form?

  • Gram-negative bacteria
  • Gram-positive cocci
  • Gram-positive spirilla
  • Gram-positive bacilli (correct)

Where is the natural habitat of Clostridium species?

  • Air
  • Human skin
  • Water bodies
  • Soil or intestinal tract of humans and animals (correct)

Which organism causes the disease Tetanus?

  • Clostridium difficile
  • Clostridium perfringens
  • Clostridium tetani (correct)
  • Clostridium botulinum

What type of infection does Bacillus anthracis cause through wound contamination?

<p>Cutaneous Anthrax (D)</p> Signup and view all the answers

Which type of anthrax infection generally occurs on exposed surfaces of the arms, face, and neck?

<p>Cutaneous Anthrax (D)</p> Signup and view all the answers

What is one of the distinguishing characteristics of Gram-negative bacteria?

<p>Ability to produce endotoxins (D)</p> Signup and view all the answers

What type of bacteria are susceptible to antibiotics that target the cell wall?

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

Which antibiotic is effective against Gram-positive bacteria by targeting the cell wall?

<p>Penicillin (D)</p> Signup and view all the answers

Which bacterium grows in clusters resembling grapes and can lead to life-threatening infections?

<p>Staphylococcus aureus (B)</p> Signup and view all the answers

Which genus of bacteria is widely distributed in the environment, with some being part of normal flora in humans?

<p>Streptococcus (C)</p> Signup and view all the answers

Which bacterium can produce human infections by invading tissues and producing enzymes and toxins?

<p>Staphylococcus epidermidis (C)</p> Signup and view all the answers

Which bacterium can cause severe infections like osteomyelitis, pneumonia, and deep organ abscesses?

<p>Bacillus cereus (A)</p> Signup and view all the answers

Which type of bacteria possess O, H, and K antigens?

<p>Escherichia coli (D)</p> Signup and view all the answers

Which bacterium causes a sexually transmitted disease?

<p>Neisseria gonorrhoeae (A)</p> Signup and view all the answers

Which bacteria are gram-negative cocci that cause meningitis?

<p>Neisseria meningitidis (B)</p> Signup and view all the answers

Which bacterial genus is responsible for causing dysentery?

<p>Shigella (B)</p> Signup and view all the answers

Which bacterium is associated with bronchopneumonia, wound sepsis, bacteremia, meningitis, and UTIs?

<p>Klebsiella pneumoniae (C)</p> Signup and view all the answers

Which bacterium is considered normal flora but can also cause diseases?

<p>Escherichia coli (C)</p> Signup and view all the answers

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