Antimetabolites prevent cancer cell growth by affecting:
A. DNA production
B. RNA production
C. WBC production
D. RBC production
a
Rationale: Antimetabolites prevent cancer cell growth by affecting DNA production. They are only effective against cells that are actively participating in cell metabolism and include purine, adenosine, pyrimidine, and folic acid antagonists.
You might also like to view...
Your patient is a 23-year-old male who is unresponsive in the restroom of a bar. His respirations are slow and shallow, he has a heart rate of 50 beats per minute, he is sweating profusely, and he has constricted pupils. Which of the following substances is MOST likely responsible for the patient's condition?
A) LSD B) Ecstasy C) PCP D) Heroin
Which of the following statements about the impact of motorcycle helmet usage is TRUE?
A) Helmet use moderately increases the incidence of cervical spine injury. B) Helmet use moderately decreases the incidence of cervical spine injury. C) Helmet use substantially decreases the incidence of cervical spine injury. D) Helmet use neither increases nor decreases the incidence of cervical spine injury.