Chemical mutagens often act by altering the
A) alkyl groups of the nucleobase.
B) nucleobase sequence.
C) number of binding sites on the nucleobase.
D) hydrogen bonding properties of the nucleobase.
E) nucleobases.
Correct Answer:
Verified
Q8: X-rays
A) have no effect on DNA.
B) cause
Q9: Irradiation of cells with ultraviolet light may
Q10: The source of variation among microorganisms that
Q11: DNA repair mechanisms occur
A) only in prokaryotes.
B)
Q12: Which change in a gene's DNA sequence
Q14: The formation of a covalent bond between
Q15: Intercalating agents
A) act during RNA synthesis AND
Q16: Which of the following about transposons is
Q17: Planar molecules used as chemical mutagens are
Q18: Which is NOT True about mismatch repair?
A)
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