Exposure to radiation,chemicals,or viruses may result in alterations in the DNA called
A) mutations
B) reduced penetrance
C) variable expressivity
D) aberrations

Question

Quizplus · Accepted Answer

Mutations are alterations in the DNA structure that may become permanent hereditary changes if they affect the gonadal cells.Mutations may result from radiation,chemicals,or viruses.

Exposure to Radiation,chemicals,or Viruses May Result in Alterations in the DNA