Fungi and Fungal Infections

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Questions and Answers

Which of the following is NOT a difference between yeast, molds, and dimorphic fungi?

  • Yeast is unicellular while molds and dimorphic fungi are multicellular
  • Yeast can be non-pathogenic, primary pathogens, or opportunistic pathogens while molds and dimorphic fungi are always pathogenic (correct)
  • Yeast colonies are moist, mucoid, or waxy while molds and dimorphic fungi colonies are not
  • Yeast reproduces by budding while molds and dimorphic fungi reproduce by spores

Which of the following is NOT a component of the fungal cell wall?

  • Chitin
  • Polysaccharide (correct)
  • Carbohydrates
  • Ergosterol

Which of the following is a characteristic of yeast-like fungi?

  • They are unicellular organisms (correct)
  • They are multicellular organisms
  • They have dry colonies
  • They reproduce by spores

Which diagnostic technique is NOT used to identify fungal infections?

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

What is the main risk factor for invasive aspergillosis?

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

Which of the following is NOT a clinical manifestation of allergic bronchopulmonary aspergillosis?

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

What is the treatment of choice for aspergilloma?

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

Which type of fungal infection involves the outermost layers of the skin, hair, nails, and mucosa?

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

Which type of fungal infection involves deeper layers of the dermis and subcutaneous tissue, often acquired from soil or thorns?

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

Which fungal infection is caused by the dimorphic fungus Sporothrix schenckii and is commonly known as 'rose picker's disease'?

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

Which type of fungal infection can grow either as a yeast or a mold, depending on the environmental conditions and temperature?

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

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