Multiple Choice
A mutation is
A) a change in a DNA sequence that affects at least 90 percent of individuals in a population.
B) a change in a DNA sequence that is rare in a population.
C) a change in a DNA sequence that harms health.
D) a type of radiation that can alter the genetic code.
Correct Answer:

Verified
Correct Answer:
Verified
Q23: An example of a beneficial mutation is<br>A)a
Q24: Protection against inherited prion disorders seems to
Q25: Ionizing radiation alters DNA by<br>A)deleting bases.<br>B)removing nitrogen
Q26: Which of the following is a transition
Q27: Mutations and polymorphisms are both changes in
Q29: Mutational hot spots occur most often where
Q30: Mutations in the lamin A gene are
Q31: A mutation that changes the third position
Q32: A missense mutation causes sickle cell disease
Q33: A somatic mutation<br>A)occurs only in microbes.<br>B)affects a