Immunological Tolerance

question 7

Multiple Choice

Immunological tolerance

• A)is a state of unresponsiveness specific for a particular antigen
• B)occurs when a group of proteins belonging to the adhesins family turns off the response
• C)is caused by T cells that express both CD4 and CD8 molecules
• D)is caused by T cells that express neither the CD4 nor the CD8 molecule

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