India ink preparation of CSF is useful for demonstrating the capsule of:
Anonymous Quiz
4%
A) Candida albicans
4%
B) Aspergillus fumigatus
81%
C) Cryptococcus neoformans
7%
D) Histoplasma capsulatum
4%
E) Mucor species
The most commonly used culture medium for fungal culture is:
Anonymous Quiz
0%
A) Blood agar
4%
B) MacConkey agar
96%
C) Sabouraud's dextrose agar (SDA)
0%
D) Chocolate agar
0%
E) Lowenstein-Jensen medium
Microscopy of fungal colony is carried out in which mount to study hyphae morphology?
Anonymous Quiz
4%
A) India ink mount
4%
B) KOH mount
93%
C) Lactophenol cotton blue (LPCB) mount
0%
D) Gram stain
0%
E) PAS stain
Latex agglutination test is frequently used to demonstrate polysaccharide capsular antigen of C. neoformans in:
Anonymous Quiz
4%
A) Blood
0%
B) Urine
30%
C) Sputum
67%
D) CSF
0%
E) Pus
Galactomannan antigen detection is used as a diagnostic marker for:
Anonymous Quiz
13%
A) Candidiasis
71%
B) Invasive aspergillosis
8%
C) Cryptococcosis
4%
D) Histoplasmosis
4%
E) Zygomycosis
Mannan antigen detection is most widely used in the diagnosis of:
Anonymous Quiz
4%
A) Aspergillosis
16%
B) Zygomycosis
68%
C) Candidiasis
12%
D) Cryptococcosis
0%
E) Histoplasmosis
جاي اشتغللكم عل ملخص جداول للامور المهمه باجر ادزه الكم ✌️
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❤3
Which of the following is classified as a superficial mycosis?
Anonymous Quiz
3%
A. Candidiasis
86%
B. Pityriasis versicolor
8%
C. Histoplasmosis
3%
D. Aspergillosis
Pityriasis versicolor is caused by
Anonymous Quiz
9%
A. Trichophyton rubrum
9%
B. Candida albicans
79%
C. Malassezia furfur
3%
D. Aspergillus fumigatus
Malassezia furfur requires which substance for growth in culture?
Anonymous Quiz
3%
A. Blood
9%
B. Glucose
89%
C. Olive oil
0%
D. Serum
The characteristic microscopic appearance of pityriasis versicolor in KOH preparation is:
Anonymous Quiz
0%
A. Rosette pattern
6%
B. Medusa head appearance
94%
C. Spaghetti and meatballs appearance
0%
D. Wheel-shaped spores
Pityriasis versicolor commonly affects:
Anonymous Quiz
0%
A. Brain and lungs
94%
B. Upper trunk, arms, and abdomen
6%
C. Palms and soles only
0%
D. Nails only
Tinea nigra is caused by:
Anonymous Quiz
3%
A. Piedraia hortae
29%
B. Trichosporon beigelii
68%
C. Exophiala werneckii
0%
D. Microsporum canis
❤1
The lesions of tinea nigra are usually seen on:
Anonymous Quiz
3%
A. Face and neck
38%
B. Chest and abdomen
59%
C. Palms and soles
0%
D. Scalp only
Black piedra is caused by:
Anonymous Quiz
63%
A. Piedraia hortae
9%
B. Candida tropicalis
16%
C. Malassezia furfur
13%
D. Cryptococcus neoformans
White piedra is caused by
Anonymous Quiz
9%
A. Cladosporium werneckii
63%
B. Trichosporon beigelii
22%
C. Epidermophyton floccosum
6%
D. Sporothrix schenckii
In white piedra, microscopic examination commonly shows:
Anonymous Quiz
3%
A. Budding yeast only
10%
B. Broad aseptate hyphae
86%
C. Arthroconidia and blastoconidia
0%
D. Acid-fast bacilli
Which fungus produces melanin and causes tinea nigra?
Anonymous Quiz
13%
A. Malassezia furfur
68%
B. Exophiala werneckii
16%
C. Trichosporon beigelii
3%
D. Piedraia hortae