Human Physiology help!?

Question

True or False:

1) Tumorous cells are monitored and attacked by cytotoxic T lymphocytes in a part of the cell-mediated immune response called "immune surveillance

2) Only people with Rh-negative blood are capable of producing antibodies against the Rh protein.

3) Each antibody molecule is made up of four polypeptide chains in a Y configuration

Answer 1

1. FALSE

http://www.newworldencyclopedia.org/entr...

2. TRUE

http://anthro.palomar.edu/blood/Rh_syste...

3. TRUE

( Antibodies are immune system-related proteins called immunoglobulins. Each antibody consists of four polypeptides– two heavy chains and two light chains joined to form a "Y" shaped molecule. )

http://www.biology.arizona.edu/immunolog...