Trichophyton Rubrum Characteristics Quiz
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Questions and Answers

What is the common name for the infection caused by dermatophytes in the foot?

  • Tinea corporis
  • Tinea facialis
  • Tinea capitis
  • Tinea pedis (correct)

Where are the lesions commonly found in Tinea corporis infections?

  • Groin
  • On skin producing annular plaques (correct)
  • Between toes
  • Scalp

Which of the following is NOT listed as a common source of transmission for ringworm infections?

  • Sharing clothes
  • Inhalation of spores (correct)
  • Shared combs
  • Animal-to-human contact

What is the clinical classification for ringworm infection of the nails?

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

Which part of the body is commonly affected by Jock Itch (Tinea cruris)?

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

What is the most common symptom described by patients with Athlete's Foot (Tinea pedis)?

<p>Pruritic, scaly soles (D)</p> Signup and view all the answers

Which dermatophyte is the most unique because it grows better at 35°C than at room temperature?

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

Which dermatophyte produces many small microconidia and occasionally macroconidia are produced?

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

What is a major source of infection for Trichophyton verrucosum?

<p>Presence on cattle (D)</p> Signup and view all the answers

Which fungal infection is characterized by hair fluorescence not occurring in humans but being reported in infected animals?

<p>Trichophyton schoenleinii infection (A)</p> Signup and view all the answers

Which dermatophyte causes toenail infections, tinea corporis, and tinea capitis worldwide?

<p>T. rubrum (A)</p> Signup and view all the answers

How is Trichophyton verrucosum occasionally transmitted to humans?

<p>Through contaminated fomites (B)</p> Signup and view all the answers

Which dermatophyte produces colonies that are powdery and suede-like with yellow to reddish-brown color?

<p>T. tonsurans (D)</p> Signup and view all the answers

Which dermatophyte is known for causing endothrix infections and is the etiologic agent of 'adult ringworm of the scalp'?

<p>T. tonsurans (B)</p> Signup and view all the answers

Which dermatophyte exhibits hair penetration test where cultures grow only on the outside of the hair?

<p>T. rubrum (C)</p> Signup and view all the answers

Which dermatophyte exhibits two forms: 'Downy' which is very fluffy with aerial hyphae and 'Granular' which looks like sugar sprinkled on the surface of the medium?

<p>T. rubrum (C)</p> Signup and view all the answers

Which dermatophyte is characterized by having teardrop microconidia and causing tinea capitis, tinea pedis, and onychomycosis?

<p>T. tonsurans (C)</p> Signup and view all the answers

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