Microbiol Help D Question 60 1 pts All of the following are true for antigens ex

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Microbiol Help

D Question 60 1 pts All of the following are true for antigens except O Antigens stimulate immune system. O Antigens stimulate production specific antibodies or special types of immune cell. O Antigens are generally less than 5,000 daltons in size. O Antigens could be cells, parts of cells, proteins, toxins, bacteria or viruses. 0 Immune calls mostly recognize specific epitopes of an antigen. Question 61 1 pts Our body cells have MHC antigens on their surfaces. and do not attack them. Immune cells recognize them as O Exogenous antigens O Endogenous antigens Autoantigens O Epitopes

Explanation / Answer

Answer for question number 60 : All the statements regarding antigens are true except C (Antigens are generally less than 5000 daltons in size.

Antigens of this size are generally poor antigens and the the molecules with more than 100000 daltons are the best antigens. So there is a correlation between the antigenecity and the size of the antigen.

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