APLN - MYCOLOGY
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Questions and Answers

DELETED answer A

  • deleted
  • deleted (correct)
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Characteristically, fungi:

  • Are members of the plant kingdom
  • Lack roots and stems
  • Lack chlorophyll
  • AOTA (correct)

Coenocytic hyphae is a synonym for:

  • Septate hyphae
  • Arthroconidia
  • Pseudohyphae
  • Aseptate hyphae (correct)

Which type of mycoses produce no cellular response by the host?

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

Arthroconidia on the outside of the hair as well as hyphae within the hair shaft is called:

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

True yeast produce which of the following in the asexual stage:

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

Septate hyphae have:

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

Molds with aseptate hyphae produce a specialized hyphal structure called a:

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

The basic, branching, intertwining structures of molds are referred to as:

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

Arthroconidia are formed:

<p>Directly from the hyphae by fragmentation (A)</p> Signup and view all the answers

Mycelia within the colony that grow into the substrate are called:

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

Chlamydospore that grow within the hyphae are referred to as:

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

Budding forms in which the daughter cell forms as a bud from a single mother cell or forms laterally from a mycelium or pseudomycelium are called:

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

Which of the following are the result of asexual reproduction?

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

Conidia are:

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

Macroconidia are usually:

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

The swollen portion of the conidiophore is called the:

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

Which of the following statements does NOT apply to true yeasts?

<p>They exhibit thermal dimorphism (D)</p> Signup and view all the answers

Conidia with rough or spiny surfaces are described as:

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

Conidia in chains are said to be:

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

When preparing temporary mounts of fungal elements, why is the slide gently heated?

<p>Increases the rate of clearing (B)</p> Signup and view all the answers

Which of the following acts as a clearing agent to eliminate debris and make fungal elements more prominent in skin hair, and nails?

<p>10% KOH (B)</p> Signup and view all the answers

What is the stain in Aman medium?

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

Which of the following is negative stain?

<p>India ink stain (D)</p> Signup and view all the answers

In the periodic acid-Schiff stain (PAS), what color denote the presence of glycogen?

<p>Red to violet (B)</p> Signup and view all the answers

Which of the following stains is used for sharp delineation of fungal elements by fluorescent microscopy?

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

When the fungus wall is invinsible with the hematoxylin and eosin stain, which of the following may be used to restrain the slide?

<p>Periodic acid-Schiff stain (B)</p> Signup and view all the answers

Fungal elements in the acridine orange staining procedure:

<p>Fluoresces a green color (D)</p> Signup and view all the answers

How does MYCOSEL medium differ from Sabouraud dextrose agar?

<p>Contain chloramphenicol and cycloheximide (A)</p> Signup and view all the answers

Which fungus medium is used for the primary isolation and maintenance of fungal cultures?

<p>Sabouraud dextrose agar (A)</p> Signup and view all the answers

What is the indicator in Dermatophyte Test Medium?

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

If 1% glucose is added to cornmeal agar Trichophyton rubrum can be differentiated from Trichophyton mentagrophytes by the production of:

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

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