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Bacterial cell does not possess___________________?

(A) dna

(B) Ribosome

(C) Mitochondria

(D) Cell wall

Submitted By: Ali Uppal


Post streptococcal acute glomerulo nephritis is an example of________________?

(A) Type I hypersensitivity

(B) Type II hypersensitivity

(C) Type III hypersensitivity

(D) Type IV hypersensitivity

Submitted By: Ali Uppal


The Process of attenuation can be achieved by all except___________________?

(A) Growing bacteria in adverse environment

(B) Growing bacteria in unconventional host

(C) Serial passage in an experimental host

(D) Repeated cultures in artificial media

Submitted By: Ali Uppal


Type IV hypersensitivity reaction is mediated by which of the following________________?

(A) B-cells

(B) Active T cells

(C) NK cells

(D) Plasma cells

Submitted By: Ali Uppal


Grave’s disease is an example of type immunologic response_________________?

(A) Type I

(B) Type II

(C) Type III

(D) Type IV

Submitted By: Ali Uppal


IL-1 is produced by_________________?

(A) Helper T cells

(B) Helper B cells

(C) Monocytes

(D) Macrophages

Submitted By: Ali Uppal


CD4 cells recognize the antigens in association with_____________?

(A) MHC I

(B) MHC II

(C) MHC III

(D) B-cell receptor

Submitted By: Ali Uppal


T cell matures in______________?

(A) Payers patch

(B) Lymph node

(C) Thymus

(D) Busra of Fabricius

Submitted By: Ali Uppal


Which component of the cell wall is responsible________________?

(A) Region I

(B) Region II

(C) Region III

(D) Boivin antigen

Submitted By: Ali Uppal


Moist heat kills all of the following EXCEPT_______________?

(A) Brucella

(B) Mycobacterium

(C) Salmonella

(D) Coxiella burnetti

Submitted By: Ali Uppal