Medically Significant Fungi - General Characteristics
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Questions and Answers

What is the main characteristic that distinguishes fungi from plants?

  • Lack of true nucleus
  • Presence of chitin in the cell wall (correct)
  • Ability to tolerate a wide pH range
  • Possession of chlorophyll

How do yeasts reproduce?

  • Through spore formation
  • By binary fission
  • By budding or fission (correct)
  • Via sexual reproduction

What is the primary role of mitochondria in fungi?

  • Reproduction
  • Energy production (correct)
  • Cell wall formation
  • Spore formation

What is the characteristic feature of molds' cell membrane?

<p>Presence of ergosterol (D)</p> Signup and view all the answers

What is the structure that produces asexual spores (sporangiospores)?

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

In Mucorales, what is the supporting structure for the production of asexual spores?

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

Which type of reproduction is characterized by the joining of two compatible nuclei, followed by meiosis?

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

What is the term used to describe fungi that reproduce sexually?

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

What is the purpose of Periodic acid Schiff (PAS) stain?

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

What is the purpose of Masson-Fontana stain?

<p>Detection of melanin pigment in fungal cell walls (B)</p> Signup and view all the answers

What is the purpose of a Germ Tube test for yeasts?

<p>Differentiates yeast based on their ability to create a germ tube (B)</p> Signup and view all the answers

What is the purpose of a Tease Mount?

<p>Examines the types, size, shape, and arrangement of conidia (C)</p> Signup and view all the answers

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