Antigens are present:
On the cell surface
Inside cytoplasm
Inside nucleus
On nuclear membrane
Antigens are found on the cell membrane of every cell, and help to distinguish 'self' cells from 'non self' cells.
Match the following
nucleus. Cell wall
plastid Vacuole
plant cell Nucleolus
cytoplasm Chlorophyll
eukaryotes. Pseudopodia
Nuclear membrane