All nucleated cells contain

Question

Quizplus · Accepted Answer

Class I MHC molecules are present on all nucleated cells and are responsible for presenting endogenous antigens to cytotoxic T cells.

Answer: A, C, D, E are incorrect options

A) Class II MHC molecules are only present on antigen-presenting cells (APCs) such as dendritic cells, macrophages, and B cells. 
C) Secretory antibodies are produced by plasma cells, which are derived from B cells, but not all nucleated cells. 
D) IgD receptors are found on the surface of B cells and function as antigen receptors, but not all nucleated cells have them. 
E) IgE receptors are present on mast cells and basophils, but not all nucleated cells.

All Nucleated Cells Contain