Which of the following is not a physiological barrier?
A. Acid of stomach
B. Saliva in mouth
C. Tears in eyes
D. Mucus coating of epithelium of respiratory tract
Which of the following is not a cellular barrier?
D. Virus infected cells
Anamnestic Response is generated by
A. First interaction of pathogen with the body
B. Second interaction of pathogen with the body
C. Response against self cells
D. Response against not a potential antigen
The B lymphocytes produce an army of proteins in response to pathogens into our body to fight with them and T lymphocytes help B lymphocytes to produce that army.
And such proteins are known as
The response generated by antibodies is called
A. Cell mediated Immune response
B. Humoral immune response
C. Primary immune response
D. Anamnestic immune response
During transplantation, which immunity causes rejection?
A. Humoral immunity
C. Innate immunity
D. Anibody mediated immunity
In the structure of an antibody; which terminal has antigen binding site?
C. N terminal of heavy chain and C terminal of light chain
D. C terminal of heavy chain and N terminal of light chain
IgM is pentamerous and weight of heavy chain is 1000000 Da and that of light chain is approximately half of the heavy chain, then find the weight of IgM.
A. More than 1500kDa
C. 15 kDa
D. 300 kDa
If IgM is pentamerous and weight of antibody is around 1500000 Da. It is provided that weight of heavy chain of antibody is twice that of light chain. Then find the approximate weight of dimeric antibody IgA.
A. More than 590kDa
If a person X contracts a disease successfully, which kind of immunity has he developed?