36. All of the following charactenze antibodies except O They bind to antigen on

Question

36. All of the following charactenze antibodies except O They bind to antigen on the surface of pathogen cells. . They are secreted as multiple copies when an antigen invades the body for the first time and binds to a B cell receptor O They bind to free antigen. O They present antigen to T-helper cells. O They travel freely in blood and lymph. - Both b and c memory cells in the humoral immune response. effector B cells that secrete antibodies. effector cells in the cellular immune response. cytokines.

Explanation / Answer

6. c) Antibodies bind to antigen present on pathogenic surface. When they interact with the antigen for the first time, multiple copies of Bcells are produced such as B memory cells, plasma cells etc. They are APC and circulate freely in lymph and blood.

7. a) plasma cells are effector Bcells that secrete large volumes of antibodies. it is a part of humoral immune response.

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