SPECTROSCOPY QUIZ

are derived from bone marrow stem cells

All of these

are a type of phagocyte that can engulf and kill bacteria

can be attracted to the site of an infection following activation of complement

CD8 T cells only recognize virus-infected cells

CD8 T cell receptor recognizes epitopes that are also commonly recognized by B cells

CD8 T cells can kill individual virus-infected cells in a contact dependent fashion

In the thymus, CD8 T cells undergo positive selection only, whereas CD4 T cells undergo negative selection only

urine

Cerebro spinal fluid (CSF)

saliva

sweat

suppresssor T cells

none of these

both (a) and (b)

cytotoxic T cells

B cells

monocytes

none of these

T cells

Granulocytes

Monocytes

B cells

T cells

Size of the antigen

Foreignness

Chemical nature

All of these

Polymorphonuclear leukocyte (or PMN)

All of these

Dendritic cell

B cell

A cell surface protein

A cytosolic protein

A nuclear protein

A protein bound to the endoplasmic reticulum (ER) membrane

lipid

any of these

polysaccharide

protein