Multiple Choice
Which DNA damaging agent can transfer methyl groups (-CH3) to the nucleotide bases in DNA?
A) UV light
B) chemicals in tobacco smoke
C) ionizing radiation
D) x-rays
E) free radicals
Correct Answer:

Verified
Correct Answer:
Verified
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Q16: Which enzyme assembles new strands of DNA
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Q19: How can only four nucleotides account for
Q21: A purine base contains _.<br>A)one less phosphate
Q22: In a DNA molecule, cytosine binds to
Q23: Which example of complementary base pairing is
Q24: Which scientist(s) identified the transforming substance involved
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