final submission. Each questions is worth $0\mathrm{.}6$ points.

A$.$ Match the following terms with their meanings below:

adjuvant therapy

alkylating agents anaplasia antibiotics

angiogenesis

antimetabolites

antimitotics

apoptosis

benign tumor

biologic response modifier

Substances produced by normal cells that either directly block tumor growth or stimulate the immune system to fight cancer

Synthetic chemicals containing alkyl groups that interfere with DNA synthesis $q,$

Loss of differentiation of cells $q,$

Programmed cell death $q,$

Chemicals that prevent cell division by inhibiting formation of substances necessary to make DNA $q,$

Process of forming new blood vessel