Question 1
Which of the following statements regarding antibody function is FALSE?
◦ They can bind more than one pathogen at a time, forming complexes.
◦ They can penetrate host cells to bind intracellular antigens.
◦ They can prevent virus attachment to host cells.
◦ They can facilitate cytotoxic attack by natural killer lymphocytes.
◦ They can facilitate phagocyte attack on bacteria with a capsule (glycocalyx).
Question 2
Secretory IgA antibodies are unique because they
◦ are Y-shaped molecules.
◦ are connected with J chains and short polypeptides to form dimers.
◦ are present in lymph nodes.
◦ have unique light chains.
◦ are present in the plasma.