BCH4024 OC Sp24 E4 Q42: Thymine dimers most commonly result from the exposure to __________. Individuals with the disease Xeroderma pigmentosum have a mutation in one of the proteins involved in _________, the major repair pathways for fixing thymine dimers.

BCH4024 OC Sp24 E4 Q2: DNA polymerase I, II, and III are all high-fidelity polymerases. High-fidelity polymerases have a low rate of error during DNA replication due to their unique proofreading activity. The proofreading activity of high-fidelity polymerases results from ______________.

BCH4024 OC Sp24 E4 Q44: Which of the following statements about cancer is TRUE?

BCH4024 OC Sp24 E4 Q30: A loss-of-function mutation in the gene for the capping enzyme would most likely result in which of the following?

BCH4024 OC Sp24 E4 Q12: Dr. Stephen Strange is studying gene regulation of the E. coli lac operon. When Dr. Strange grows E. coli in cell culture medium that contains neither glucose nor lactose in the growth medium ___________________.

BCH4024 OC Sp24 E4 Q5: There are many prokaryotic genes that have constitutive promoters, but not all the genes are transcribed at the same level. The main reason for the variations in the level of transcription of these different genes is that ___________________.

BCH4024 OC Sp24 E4 Q35: You are given chloramphenicol as a treatment for a bacterial infection. In this situation, what is bound in the A, P, and E sites of the ribosome?

BCH4024 OC Sp24 E4 Q3: Which of the following statements about mammalian origins of replication is FALSE?

BCH4024 OC Sp24 E4 Q4: Telomerase is a reverse transcriptase, which can also be referred to as a _______________.

BCH4024 OC Sp24 E4 Q19: The human gene encoding glyceraldehyde-3-phosphate dehydrogenase (GAPDH) is expressed in all mammalian cells, so GAPDH is in an area of ________. However, in the middle of each chromosome is a centromere containing a very repetitive DNA sequence and no genes. You would expect the centromere to have a ___________ structure.