Mcq Subject: Microbiology
Which of the following is true regarding the trophozoite of E. histolytica?
A. Has eccentric karyosomes
B. Presence of bacteria inside
C. Has four nuclei
D. Shows erythrophagocytosis
View DescriptionVi antigen is present in all except-
A. S.typhi
B. S.paratyphi A
C. S.paratyphi C
D. S.dublin
View DescriptionInfluenza is caused by which virus –
A. Paramyxovirus
B. Orthomyxovirus
C. Bunyaviridae
D. Togaviridae
View DescriptionAcquire IgA deficiency may occur in ?
A. Severe Congenital toxoplasmosis
B. Severe Measles infection
C. Severe Brucellosis
D. Severe Leptospirosis
View DescriptionAn amoebic liver abscess can be diagnosed by demonstrating-
A. Cysts in the sterile pus
B. Trophozoites in the pus
C. Cysts in the intestine
D. Trophozoites in the feces
View DescriptionWhich of the following statements about Cushing’s disease is true?
A. Serum adrenocoicotropin (ACTH) levels usually are low
B. Pituitary microadenoma usually is present
C. There is a high incidence of nonendocrine tumors
D. Nonsuppression of coisol production by the high-dose dexamethasone suppression test is a characteristic finding
View DescriptionSelect the false statement about P. jiroveci?
A. It is seen in only immunocompromised individuals
B. Frequently associated with CMV
C. May be associated with pneumatocele
D. Diagnosed with sputum microscopy
View DescriptionAtypical pneumonia is caused by all except
A. Mycoplasma
B. Adeno virus
C. Chlamydia
D. Hemophilus
View DescriptionToxin involved in the streptococcal toxic shock syndrome is:
A. Pyrogenic toxin
B. Erythrogenic toxin
C. Hemolysin
D. Neurotoxin
View DescriptionTrue about immunoglobulins-
A. IgE has maximum serum concentration
B. IgG has maximum serum concentration
C. IgA has minimum serum concentration
D. IgM has minimum serum concentration
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