Mic 541 Exam 4 - Mycology I And Ii

45 Questions  I  By Cdtiller on November 12, 2010
MIC 541 Exam 4 - Mycology I and II

  

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1.  Which of the following is NOT true regarding treatment of tinea capitis?
A.
B.
C.
D.
E.
2.  Fungi that are localized and enter by trauma are classified as?
A.
B.
C.
D.
E.
3.  Fungi that infect only infect compromised hosts are clasified as?
A.
B.
C.
D.
E.
4.  Which antifungal drug Blocks squalene epoxidase enzyme to prevent squalene conversion to ergosterol. 
A.
B.
C.
D.
E.
5.  Which 3 genera are known as Dermatophytes
A.
B.
C.
D.
E.
6.  Which of the following shows up as typical “ringworm” lesions
A.
B.
C.
D.
7.  Which of the following are true about Pityriasis Versicolor?
A.
B.
C.
D.
E.
8.  Which antifungal drug inhibits cytochromes (cytochrome P450)?  This prevents ergosterol formation, which disrupts membrane function and growth
A.
B.
C.
D.
E.
9.  Infections from fungi occur mostly due to:
A.
B.
C.
D.
10.  Tinea pedis is the most prevalent dermatophytosis in U.S.
A.
B.
11.  Which antifungal drug binds to ergosterol in the fungal membrane and forms pores in the membrane?
A.
B.
C.
D.
E.
12.  Fungi that invade skin, hair, nails are classified as?
A.
B.
C.
D.
E.
13.  Which part of the fungal cell should a drug target so as to cause the least amount of damage to the human host?
A.
B.
C.
14.  Fungi reproduce by which fo the following?
A.
B.
C.
D.
15.   Histoplasmosis is the hallmark infection of AIDS patients
A.
B.
16.  Which of the following is the cause of sporotrichosis?
A.
B.
C.
D.
17.  A diaper rash is also known as a candidiasis infection.
A.
B.
18.  Which of the following is true regarding Cryptococcosis Treatment
A.
B.
C.
D.
E.
19.  Amphotericin causes the cell to be leaky, which alters its permeability to which of the following?
A.
B.
C.
D.
20.  Which of the following is a subcutaneous Mycosis known as “rose-handler’s” disease
A.
B.
C.
D.
21.  Fluconazole is used to treat meningitis, because it can attain good CNS levels
A.
B.
22.  Nystatin is a polyene similar to Amphotericin B.
A.
B.
23.  Fungi that are more virulent and cause disease in healthy hosts are classified as?
A.
B.
C.
D.
E.
24.  The fungal cells can develop a resistance to *this drug* if given by itself, so it is usually given in combination with Amphotericin B
A.
B.
C.
D.
25.  Echinocandins is a class of antifungals that act as a fungicidal for Candida and also work against Aspergillus
A.
B.
26.  What is the primary focus of infection for Systemic Mycoses
A.
B.
C.
D.
27.  Which of the following are Imidazoles that  are used as–topical replacements for nystatin 
A.
B.
C.
D.
28.  A person can only get a certain amount of Amphotercin in his/her lifetime.
A.
B.
29.  Which of the following is not dimorphic and is the only medically important encapsulated yeast?
A.
B.
C.
30.  Which of the following is not true regarding Histoplasma capsulatum
A.
B.
C.
D.
E.
31.  Fungi are a main cause of human infection.
A.
B.
32.  Thiazoles have the same SE but are less toxic than imidazoles
A.
B.
33.  Which of the following are not correctly matched?
A.
B.
C.
D.
E.
F.
34.  Which antifungal drug Inhibits β-(1,3)-D-glucan synthesis, which usually makes the cross-bridges in the fungal cell wall.  Therefore cell wall formation is inhibited
A.
B.
C.
D.
E.
35.  Treat Sporotrichosis caused by  Sporothrix schenckii  with newer azole, e.g. itraconazole
A.
B.
36.  Which antifungal drug can have the following side effects?males – may develop breastsfemales – irregular menstrual cyclesliver toxicity
A.
B.
C.
D.
E.
37.  Which of the following are characteristic of terbinafine?
A.
B.
C.
D.
38.  This drug is good for fungal meningitis since it can enter the CNS.
A.
B.
C.
D.
E.
39.  Cutaneous Mycoses are also called Called tineas or ringworms
A.
B.
40.  Fungi that infect outside layers of skin or hair only are classified as?
A.
B.
C.
D.
E.
41.  Which of the following are true about treatment of tinea corporis?
A.
B.
C.
D.
E.
42.  Cryptococcosis may mimic brain tumor, abscess, or MS
A.
B.
43.  Which systemic mycosis is usually found in the oil of southwest U.S., Mexico, South America and is referred to as San Joaquin Valley Fever?
A.
B.
C.
D.
44.  Which drug do fungi take it up using a permease that our cells do not make.  It gets incorporated into the fungal RNA in place of uracil. 
A.
B.
C.
D.
E.
45.  Which of the following is  mostly seen in children before puberty?
A.
B.
C.
D.
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