Question

18. Which type of bond(s) does O, have when bound to the Fe atom in hemoglobin? a. sigma only b. pi only c. sigma and pi d. sigma, pi, and delta 19. Cisplatin works as an anticancer pharmaceutical by... a. sending out NO to kill cancer cells b. binding to DNA so the cancer cells cannot replicate c. sending out reactive oxygen species (ROS), such as peroxides, to kill cancer cells d. decomposing to atomic platinum, which kills the bacteria that initiated the cancer growth

Answer 1

(18) (19) iöm Ö: Ang (co sigmargond pi (r) cisplatin interfers with DNA replication, which kills the fastest proliferating cells. So, Ang :(b) binding DNA so that cancer cells can not replicated