The deamination of cytosine creates
A) 5-methyl cytosine.
B) uracil.
C) 2-aminopurine.
D) 5-bromouracil.
E) thymine.
Correct Answer:
Verified
Q9: Spontaneous mutation rates are greatly reduced by
A)exposure
Q10: A transposon is
A)a DNA segment that can
Q11: Which of the following is not mutagenic?
A)5BU
B)AZT
C)Nitrous
Q12: What is conservative transposition?
A)No net increase in
Q13: Thymine dimers are commonly caused by
A)ultraviolet radiation.
B)ionizing
Q15: An IS (insertion sequence)element contains
A)a transposase gene
Q16: Dissociation elements (Ds)in plants are examples of
A)activator
Q17: Which of the following nucleotide changes leads
Q18: Mutation frequency is the
A)number of mutations per
Q19: The codon 5'-AAA-3' codes for the amino
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