- A pneumatocyst is
(a) a gas-filled bladder that enables algae to float
(b) a way for protozoa to absorb nutrients
(c) something that anchors fungi to rocks
(d) something that enables helminths to reproduce - A serum that contains most antibodies is called gamma globulin.
(a) True
(b) False - What kind of immunity uses specialized lymphocyte cells called T cells?
(a) antibody-mediated immunity
(b) epitopes
(c) cell-mediated immunity
(d) none of the above - Immunity in which antibodies are developed outside the organism in an
immune serum is called active naturally acquired immunity.
(a) True
(b) False
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