Agents that cause mutations are called mutagens. All of the following are examples of mutagens EXCEPT:
A. ultraviolet radiation.
B. X-rays.
C. cigarette smoke.
D. vitamins.
Answer:D
Agents that cause mutations are called mutagens. All of the following are examples of mutagens EXCEPT:
A. ultraviolet radiation. B. X-rays. C. cigarette smoke. D. vitamins.