Fungi Reproduction and Laboratory Diagnosis

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What type of spores are produced in a sporangium?

Basidiospores

Which structure develops from a supporting structure termed a sporangiophore?

Sporangium

What is the storage condition recommended for respiratory tract specimens before processing?

Refrigerated (4°C) — delay

Which organelle do fungi possess?

<p>Mitochondria</p> Signup and view all the answers

How do yeasts reproduce?

<p>Budding</p> Signup and view all the answers

What is a characteristic of molds' cell walls?

<p>Chitin</p> Signup and view all the answers

Which factor is necessary for the growth of most fungi?

<p>Moisture</p> Signup and view all the answers

What is the structure that produces asexual spores in fungi?

<p>Sporangium</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</p> Signup and view all the answers

What is the main characteristic of Mucorales' aerial mycelium?

<p>Profuse, gray to white appearance</p> Signup and view all the answers

What is the supporting structure for the development of a sporangium?

<p>Sporangiophore</p> Signup and view all the answers

What is the purpose of adding 10-20% KOH solution to skin, hair, nails, and tissue samples?

<p>To enhance the breakdown of debris without requiring heat</p> Signup and view all the answers

What is the purpose of Dimethyl sulfoxide (DMSO) in the direct microscopic examination of specimens?

<p>To enhance the breakdown of debris without requiring heat</p> Signup and view all the answers

What does Calcofluor White binding to polysaccharides in chitin walls of fungus result in?

<p>Apple green or blue-white fluorescence in the samples</p> Signup and view all the answers

What is the disadvantage of using India Ink (routine) for examining cerebrospinal fluid (CSF)?

<p>WBCs resemble encapsulated organisms in appearance</p> Signup and view all the answers

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