Streptococcus Species Classification Quiz
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Questions and Answers

What type of swab is recommended for laboratory diagnosis in cases of puerperal fever?

  • Throat swab
  • Skin swab
  • Nasal swab
  • Uterine swab (correct)

What is observed in the Gram stain for the bacteria mentioned in the text?

  • Gram positive cocci found in chains (correct)
  • Gram negative cocci
  • Gram negative rods
  • Gram positive cocci found in clusters

Which special test is used for the diagnosis of scarlet fever?

  • Western blot
  • Hemagglutination test
  • ELISA test
  • Schultz Charlton reaction (correct)

What does a zone of inhibition with bacitracin filter paper disc indicate?

<p>Bacitracin sensitivity (A)</p> Signup and view all the answers

Which drug is recommended as the first choice for treatment according to the text?

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

What serological reaction helps in the diagnosis and follow-up of rheumatic fever cases?

<p>C reactive protein (CRP) (C)</p> Signup and view all the answers

Which condition exhibits fading or disappearance of skin rash within 8-10 hours upon injection of anti-erythrogenic toxin antibody?

<p>Scarlet fever (A)</p> Signup and view all the answers

'Complete ß-hemolysis' is observed on which culture medium at a specific temperature mentioned in the text?

<p>'Blood' agar at 37°C (B)</p> Signup and view all the answers

'Antistreptolysin O (ASO)' is a specific serological reaction used for the diagnosis and follow-up of which condition?

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

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