Question

The major difference between humoral immunity and cell-mediated immunity is that ______.

विकल्प

• humoral immunity is non-specific, whereas cell-mediated immunity is specific for particular antigens

• the agents of humoral immunity are carried in the bloodstream, whereas the cells of the latter are concentrated in lymph nodes

• humoral immunity cannot function independently; it is always activated by cell-mediated immunity

• humoral immunity acts against free-floating antigens, whereas cell-mediated immunity works against pathogens that have entered body cells

Answer 1

The major difference between humoral immunity and cell-mediated immunity is that humoral immunity acts against free-floating antigens, whereas cell-mediated immunity works against pathogens that have entered body cells.