List of top Life Science Questions on Immunology

Match the LIST-I with LIST-II
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: Bovine serum albumin (BSA) is not immunogenic when injected into cow but is strongly immunogenic when injected in rabbit.
Reason R: The greater the phylogenetic distance between two species, the less the structural disparity between them.
Which is NOT antibody-mediated effector function?
Which of the following is an atomical barrier?
Which is incorrect for attenuated vaccines?
What are the two primary components of a Typhoid Vi vaccine?
Which immunoglobulin class is primarily involved in mucosal immunity?
Convalescent sera belongs to
The ability of a molecule to function as an antigen depends on its:
A. Size
B. Structural complexity
C. Chemical nature
D. Degree of foreign nature to the host
Choose the correct answer from the options given below:
Match LIST-I with LIST-II
LIST-I (Immunoglobulin Class) LIST-II (Characteristics)
A. IgGI. Serves as part of B-cell receptor complex  
B. IgAII. Anaphylactic mediating antibody  
C. IgDIII. Most abundant in body fluid, neutralize toxins, opsonizes bacteria  
D. IgEIV. Secretory antibody and protect mucous membrane  
Choose the correct answer from the options given below:
Typhoid Vi antigen type of vaccine is:
Which one of the following granulocyte has following features?
Highly phagocytic; nucleus with three to five lobes; primary and secondary granules; limited life span:
What is convalescent serum?