#Question id: 3806
#Section 3: Genetics, Cellular and Molecular Biology
How are damaged nucleotides recognized by DNA repair enzymes?
#Question id: 3808
#Section 3: Genetics, Cellular and Molecular Biology
Fibroblast cells from several different xeroderma pigmentosa patients were cultured, then fused in intergenic complementation studies. Which cell fusions would not result in a hybrid capable of repairing damaged DNA?
#Question id: 3809
#Section 3: Genetics, Cellular and Molecular Biology
MMR is a highly conserved biological pathway. Several human MMR proteins have been identified based on their homology to E. coli MMR proteins. Match the following
|
Human |
Function |
|
1. MSH2-MSH6 |
A. DNA mismatch/damage recognition |
|
2. MLH-PMS |
B. Molecular matchmaker |
|
3. MutH |
C. Strand discrimination |
|
D. Absent in Human |
#Question id: 3811
#Section 3: Genetics, Cellular and Molecular Biology
The mechanism of DNA replication is studied in an E. coli replication fork. Which is a characteristic of this replication fork?
#Question id: 3848
#Section 3: Genetics, Cellular and Molecular Biology
are small molecules that function as adapters between amino acids and codons.
#Question id: 3849
#Section 3: Genetics, Cellular and Molecular Biology
Which of the following is short 20 to 22-nucleotide single-stranded RNAs that block the expression of complementary or partially complementary mRNAs.