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Immunology Questions and Answers (Q&A)

Explore hundreds of interesting Immunology questions and answers (q & a).... Read More Become a part of the community, collaborate with the like-minded people from across the world, and share answers about Immunology questions. You can also ask any question in case you do not find answers in our library or help someone by providing your best answer.
There are so many ways to differentiate B cells from T cells. Below are some notable differences: B cells are produced in the bone marrow, and they also mature in the Bone marrow. These cells produce and secrete antibodies. Antibodies fight against pathogens that have gotten into the body....Read More

4 Answers

Which of the following is NOT a structural chain in class I MHC?

A. Alpha1
B. Alpha2
C. Alpha3
D. Beta1
E. Beta2

3 Answers

The correct answer is option D – Salmonella typhi Vi agglutination is seen in Salmonella typhi. Salmonella typhi is a gram-negative bacterium that can infect the gastrointestinal tract and the blood causing a disease commonly known as typhoid fever. Symptoms of infection often include...Read More

2 Answers

The correct answer is option C – Sheep erythrocytes. The most specific cells containing antigens that agglutinate with heterophile antibodies are sheep erythrocytes. Heterophile antibodies are weak antibodies than are produced due to responses to poorly defined antigens. The most common...Read More

2 Answers

Correct answer is option E
Class III MHC genes have immune related functions. These genes encode for some complement proteins, cytokines and heat shock proteins. The MHC class III genes have the highest gene density but some of the genes are not involve in the immune...
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2 Answers

Macrophages are the type of Antigen Presenting Cells (APC) that are critical in the uptake and presentation of antigen to T cells. APC are specialized cells that show the antigen complex on their surfaces with major histocompatibility complexes (MHCs). Macrophages, B cells and dendritic c...Read More

2 Answers

The correct answer to this question is option B – CSF can be used as a specimen for VDRL. VDRL is an acronym for Venereal Disease Research Laboratory, and RPR is the acronym for Rapid Plasma Reagin. One major advantage that VDRL has over RPR is that VDRL can use Cerebrospinal Fluid (CSF)...Read More

2 Answers

The C5 convertase in classical pathway of complement is C4b2a3b notC4b2b3b

2 Answers

Release of histamine and other mediators is supposed to be the correct answer.

2 Answers

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