Immune System
Major Histo Compatibility Complex (MHC) is a collection of genes arrayed on

chromosome 17in man, chromosome 6 in mice
chromosome 6 in man, chromosome 17 in mice
chromosome 6 in man, chromosone 21 in mice
chromosome 21 in man, chromosome 6 in mice

ANSWER DOWNLOAD EXAMIANS APP

Immune System
Which of the following is correct for CD8 T cells?

In the thymus, CD8 T cells undergo positive selection only, whereas CD4 T cells undergo negative selection only
CD8 T cells only recognize virus-infected cells
CD8 T cells can kill individual virus-infected cells in a contact dependent fashion
CD8 T cell receptor recognizes epitopes that are also commonly recognized by B cells

ANSWER DOWNLOAD EXAMIANS APP