Top 1000+ Solved Microbiology MCQ Questions Answer

From 91 to 105 of 879

Q. Which of the following organisms is most commonly associated with AIDS pneumonia?

a. Klebsiella

b. Str. pneumonia

c. Mycoplasma

d. Mycobacterium tuberculosis

  • d. Mycobacterium tuberculosis

Q. Sero conservation in HIV infection takesplace in

a. 3 week

b. 6 weeks

c. 9 weeks

d. 12 weeks

  • c. 9 weeks

Q. Following is the marker of HIV infectionin blood:

a. Reverse transcriptase

b. DNA polymerase

c. RNA polymerase

d. None of these

  • a. Reverse transcriptase

Q. Which of the following is the most specificin diagnosis of AIDS?

a. IHA

b. Western blot

c. ELISA

d. Immuno electrophoresis

  • b. Western blot

Q. The interval period between HIV infection and appearance of antibodies in serum is called

a. Intrinsic period

b. Incubation period

c. Window period

d. None of these

  • c. Window period

Q. Screening test for AIDS is

a. Western blot test

b. ELISA test

c. Both a and b

d. VDRL test

  • b. ELISA test

Q. Confirmatory test for AIDS is

a. Western blot test

b. ELISA test

c. Karpas test

d. Fujerbio test

  • a. Western blot test

Q. The most common infection in AIDS is

a. LGV

b. CMV

c. Pnemocystis carnii

d. Syphilis

  • c. Pnemocystis carnii

Q. During AIDS, HIV infects

a. CD3 lymphocyte

b. CD4 lymphocytes

c. CD2 lymphocytes

d. Blymphocytes

  • b. CD4 lymphocytes

Q. Lab diagnosis of Leishmaniasis is done by

a. CFT

b. Peripheral smear

c. Blood culture

d. All of these

  • d. All of these

Q. Those fungi which do not have a sexualstage are classified as

a. Phycomycete

b. Ascomycetes

c. Basidiomycetes

d. Fungi imperfecti

  • d. Fungi imperfecti

Q. Tinea capitis is

a. Ring worm of the foot

b. Ring worm of scalp

c. Ring worm of non-hairy skin of body

d. Both a and c

  • c. Ring worm of non-hairy skin of body

Q. Diagnosis of bacterial disease can be made by

a. Finding bacteria in pathological fluids

b. Isolation of bacteria by culture from exudates or blood

c. Both a and b

d. None of these

  • c. Both a and b

Q. Staphylococcus aureus are characterized by

a. Formation of acid in sucrose, dextrose

b. Liquification of gelatin due to production of gelatinase

c. Strains are catalase positive

d. All of above

  • c. Strains are catalase positive

Q. Cholera occurs in _______ form

a. Endemic

b. Epidemic

c. Sporadic

d. all

  • d. all
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