Which statement about cancer defense is FALSE?

A) Natural killer and T cytotoxic cells destroy cancer cells.
B) Cancer antigens stimulate a strong immune response.
C) Monoclonal antibodies can deliver toxic drugs to cancer cells.
D) T cells produce interleukins, which defend against cancer.
E) Macrophages produce tumor necrosis factor, which inhibits tumor growth.

Bacteriophages are:

A) viruses that infect bacteria
B) plasmids that infect bacteria
C) bacteria that infect other bacteria
D) enzymes that destroy bacteria
E) recombinant organisms

Which type of white fibers connect areas of the cerebral cortex in the same hemisphere?

A) Basal fibers
B) Commissural fibers
C) Projection fibers
D) Association fibers

Med-arb is a third party dispute resolution system that allows the parties to choose between a mediation or arbitration to settle a dispute.

Four of the five answers below are plant structures associated with roots. Select the exception.

A) mesophyll
B) Casparian strip
C) vascular cylinder
D) endodermis
E) pericycle