Mcq Subject: Microbiology

Question 1

Which type of pulmonary TB is most likely to give sputum positive –

A. Fibronodular

B. Pleural effusion

C. Cavitary

D. None

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Answer

A. Fibronodular

B. Pleural effusion

C. Cavitary

Question 2

Pseudomonas exotoxin inhibits protein synthesis by inhibiting ?

A. RNA polymerase

B. EF-2

C. Transpeptidase

D. Reverse transcriptase

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Answer

A. RNA polymerase

C. Transpeptidase

D. Reverse transcriptase

Question 3

Ancylostoma enters the human body by –

A. Ingestion

B. Inhalation

C. Penetration of skin

D. Inoculation

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Answer

A. Ingestion

B. Inhalation

C. Penetration of skin

D. Inoculation

Question 4

Reversion of Neisseriagonorrhoeae from a fimbriated (fim 1) to a non-fimbriated (fim 2) state would result in which one of the following phenomena?

A. Inability of N. gonorrhoeae to colonize the mucosal epithelium

B. Reversion to a Gram-positive stain

C. Death of the organism

D. Loss of serologic specificity

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Answer

A. Inability of N. gonorrhoeae to colonize the mucosal epithelium

B. Reversion to a Gram-positive stain

C. Death of the organism

D. Loss of serologic specificity

Question 5

A pregnant female infected with Rubella. Which of the following immunoglobulin is produced by in-utero infection?

A. IgG

B. IgA

C. IgM

D. IgD

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Answer

A. Influenza virus

B. Hepatitis virus

C. Yellow fever virus

D. Leptospira

Answer

A. Candidiasis

B. Mucormycosis

C. Blastomycosis

D. Sporotrichosis

Answer

A. Exotoxin production

B. Lecithinase production

C. Hypersensitivity

D. Coagulase production

Answer

A. Listeria

B. Legionella

C. Mycoplasma

D. Leptospira

Answer

A. Low titre & prolonged viremia

B. Low titre & transient viremia

C. High titre & prolonged viemia

D. High titre & transient viremia

Question 6

Antigenic variation seen in which of the following –

A. Influenza virus

B. Hepatitis virus

C. Yellow fever virus

D. Leptospira

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Question 7

Vascular invasion is a characteristic feature of

A. Candidiasis

B. Mucormycosis

C. Blastomycosis

D. Sporotrichosis

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Question 8

The mechanism by which most fungi cause disease is:

A. Exotoxin production

B. Lecithinase production

C. Hypersensitivity

D. Coagulase production

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Question 9

Which of the following infection is transmitted through rat urine?

A. Listeria

B. Legionella

C. Mycoplasma

D. Leptospira

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Question 10

Features of arboviral infection:

A. Low titre & prolonged viremia

B. Low titre & transient viremia

C. High titre & prolonged viemia

D. High titre & transient viremia

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Mcq Subject: Microbiology

Which type of pulmonary TB is most likely to give sputum positive –

Pseudomonas exotoxin inhibits protein synthesis by inhibiting ?

Ancylostoma enters the human body by –

Reversion of Neisseriagonorrhoeae from a fimbriated (fim 1) to a non-fimbriated (fim 2) state would result in which one of the following phenomena?

A pregnant female infected with Rubella. Which of the following immunoglobulin is produced by in-utero infection?

Antigenic variation seen in which of the following –

Vascular invasion is a characteristic feature of

The mechanism by which most fungi cause disease is:

Which of the following infection is transmitted through rat urine?

Features of arboviral infection:

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