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›Microbiology

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Topic

Year

MicrobiologyImmunology

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Q12269. Complement attaches to immunoglobulin at ?

A.Aminoterminal

B.Fab region

C.Variable region

D.Fc fragment

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MicrobiologyImmunology

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Q12270. Antigen idiotype is related to -

A.Fc fragment

B.Hinge region

C.C-terminal

D.N-terminal

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MicrobiologyImmunology

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Q12271. Idiotypic class of antibody is determined by -

A.Fc region

B.Hinge region

C.Carboxy end

D.Amino end

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MicrobiologyImmunology

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Q12272. Antibody diversity is due to -

A.Gene rearrangement

B.Gene translocation

C.Antigenic variation

D.a and c

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MicrobiologyImmunology

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Q12277. Activation of classical complement pathway ?

A.IgA

B.IgG

C.IgM

D.IgD

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MicrobiologyImmunology

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Q12278. The Fc piece of which immunoglobulin fixes C1

A.IgA

B.IgG

C.IgM

D.c and b

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MicrobiologyImmunology

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Q12279. Antibody elevated in parasitic infection ?

A.IgA

B.IgE

C.IgG

D.IgM

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MicrobiologyImmunology

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Q12281. Which of the following T cell independent Antigen acts through -

A.T-cell

B.B-cell

C.Macrophages

D.CD8+ T cells

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MicrobiologyImmunology

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Q12282. Superantigen causes -

A.Polyclonal activation of T-cells

B.Stimulation of B cells

C.Enhancement of phagocytosis

D.Activation of complement

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MicrobiologyImmunology

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Q12283. Prozone phenomenon is seen with?

A.Same concentration of antibody and antigen

B.In antigen excess to antibody

C.Antibody excess to antigen

D.Hyperimmune reaction

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MicrobiologyImmunology

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Q12285. All are ture about innate immunity except ?

A.Non-specific

B.First line of defence

C.Not affected by genetic affected

D.Includes complement

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MicrobiologyImmunology

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Q12287. Which is found in DiGeorge's syndrome -

A.Tetany

B.Eczema

C.Total absence of T cells

D.Absent B and T cells

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MicrobiologyImmunology

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Q12288. Complement formed in liver -

A.C2, C4

B.C3, C6, C9

C.C5, C8

D.C1

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MicrobiologyImmunology

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Q12289. Center of complement pathway -

A.C3

B.CI

C.C5

D.C2

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MicrobiologyImmunology

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Q12292. Rosette formation with sheep RBC's indicate functioning of -

A.T-cells

B.B-cells

C.Neutrophils

D.Monocytes

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MicrobiologyImmunology

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Q12323. Patient came from Nagaland and shows positive test with OXK antigen. Diagnosis is?

A.Trench fever

B.Scrub typhus

C.Endemic typhus

D.Epidemic typhus

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MicrobiologyImmunology

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Q12326. Which of the following has only 1 serotype -

A.C psittaci

B.C pneumoniae

C.C trachomatis

D.None

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MicrobiologyImmunology

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Q12356. False about p24 is

A.Seen after 3 weeks of infection

B.Cant be seen in first week

C.Cant be detected after seroconversion

D.a and c

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MicrobiologyImmunology

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Q12375. Calabar swelling is produced by?

A.Onchocerca volvulus

B.Loa loa

C.Burgia malayi

D.Wuchereria bancrofti

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MicrobiologyImmunology

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Q12380. Which of the following is toxic to parasite -

A.Peroxidase

B.Interferon

C.IL-2

D.IL-6

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Showing 61-80 of 154 questions
for subject "Microbiology"
in topic "Immunology"