Fungal Conidia Types Quiz

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Questions and Answers

Which type of conidia are large, usually septate, and club, oval, or spindle-shaped?

  • Microconidia
  • Sporangiospore
  • Blastoconidia
  • Macroconidia (correct)

What type of spores are borne directly on the hyphae?

  • Sporangiospore
  • Microconidia (correct)
  • Blastoconidia
  • Chlamydoconidial

What is the name for the thick-walled, resistant, resting spores produced by rounding up and enlargement of the terminal hyphal cells?

  • Blastoconidia
  • Arthroconidia
  • Chlamydoconidial (correct)
  • Sporangiospore

Which cells appear in between arthrospores in alternate arrangement?

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

What is the function of mycelia in fungi?

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

Which type of fungi have a fluffy, cottony, woolly, or powdery appearance in their colonies?

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

What distinguishes septate fungi from coenocytic fungi?

<p>Lack of septa dividing hyphae (B)</p> Signup and view all the answers

What is the microscopic unit of fungi composed of thread-like tubular structures?

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

Which group of fungi forms a mat-like structure composed of intertwined hyphae?

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

How do dermatophytes help identify different fungal genera through microscopic examination?

<p>By their coiled hyphae (C)</p> Signup and view all the answers

What type of hyphae structure is described as having swollen or branching tips that resemble chandeliers or moose antlers?

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

Which type of pigmentation is characterized by being darkly pigmented due to melanin in the cell wall?

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

What is the term for fungi that exclusively exist in either mold or yeast phases, but not both?

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

In fungal sexual reproduction, what special structure involves the fusion of two identical cells arising from the same hypha?

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

Which term refers to fungi that do not exhibit sexual phases and produce spores asexually?

<p>&quot;Anamorph&quot; fungi (D)</p> Signup and view all the answers

What type of fungi involves both yeast and mold phases at the same culture depending on temperature?

<p>&quot;Thermally dimorphic&quot; fungi (A)</p> Signup and view all the answers

Flashcards

Macroconidia

Large, usually septate conidia that are club, oval, or spindle-shaped.

Microconidia

Spores that are directly borne on the hyphae.

Chlamydoconidial

Thick-walled, resistant, resting spores formed by rounding up and enlargement of the terminal hyphal cells.

Disjunctor cells

Cells appearing between arthrospores in alternate arrangement.

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Molds

Filamentous colonies with fluffy or powdery texture.

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Septate fungi

Fungi hyphae divided by cross-walls.

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Mycelia

The food absorption structure of fungi.

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Hyphae

The microscopic unit of fungi composed of thread-like tubular structures.

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Rhizoids

Hyphae with swollen or branching tips resembling chandeliers.

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Dematiaceous fungi

Fungi acquiring dark pigmentation due to melanin in the cell wall.

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Monomorphic fungi

Fungi that exclusively exist in either mold or yeast phases, but never both.

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"Anamorph" fungi

Fungi not exhibiting sexual phases and reproduce asexually.

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Zygospore

Thick-walled structure for sexual fungal reproduction. Fusion of two identical cells from the same hypha.

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"Thermally dimorphic" fungi

Fungi involving both yeast and mold phases depending on temperature.

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dermatophytes

Causes coiled hyphae structure.

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Zygomycetes

A mat-like structure composed of intertwined hyphae

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