Multiple Choice
Which of the following statements about DNA methylation is TRUE?
(I) Methylation plays a role in genomic imprinting.
(II) Methylation can influence gene regulation.
(III) Methylation plays a role in restriction modification systems.
(IV) Methylation occurs in prokaryotic cells,but not eukaryotic cells.
A) I,II,III,IV
B) I,II,III
C) II,III
D) II,III,IV
E) II only
Correct Answer:
Verified
Correct Answer:
Verified
Q40: Replication of circular DNA occurs at
Q41: The presence of proflavin is likely to
Q42: What enzymes would be used to repair
Q43: In molecular biology labs researchers often use
Q44: Matching<br>Choose the correct answer from the list.Not
Q45: Which of the following would result in
Q47: Synthesis of telomeres requires the enzyme _,which
Q48: What kind of mutation has occurred?<br>A)transition<br>B)transversion<br>C)insertion<br>D)deletion<br>E)none of
Q49: Deamination of cytosine leads to the formation
Q50: Considering the following eukaryotic DNA polymerases,which