Multiple Choice
Exposure to radiation
A) is easily avoidable.
B) can cause the formation of free radicals.
C) is entirely from exposure to natural background radiation.
D) repairs mistakes made during DNA replication.
E) for the average American is mainly due to dental x-rays.
Correct Answer:
Verified
Correct Answer:
Verified
Q23: Epigenetics is the study of DNA mutations.
Q24: Base insertions usually lead to frameshift mutations.
Q25: Methylation within the region of a promoter
Q26: MATCHING<br>Match the associated terms.<br>-cell suicide<br>A)genome<br>B)millirem<br>C)apoptosis<br>D)histones<br>E)free radical<br>F)imprinting<br>G)proofreading<br>H)mutation<br>I)methylation<br>J)frameshift<br>K)senescence
Q27: Which of the following statements about epigenetics
Q29: Mutations<br>A) are always easy to detect.<br>B) always
Q30: Free radicals<br>A) only cause frameshift mutations.<br>B) form
Q31: Types of mutations include all of the
Q32: Researchers have found that when radiation doses
Q33: The nitrates found in certain food preservatives