BCH4024 OC Sp24 E4 Q11: A loss-of-function mutation in the E. coli Rho gene would most likely result in _____________.

BCH4024 OC Sp24 E4 Q21: Mediator is a large protein complex that binds to ________ and makes protein-protein contacts with the transcription preinitiation complex.

BCH4024 OC Sp24 E4 Q16: Acetylation of lysine 4 in histone H2A is highly associated with transcriptional activation. How is this covalent modification written in the histone code?

BCH4024 OC Sp24 E4 Q46: Herceptin is used to treat Her2-enriched breast cancer. Patients who take Herceptin have an 84% survival rate 10 years past diagnosis. How does Herceptin target Her2-enriched cancer cells?

BCH4024 OC Sp24 E4 Q10: The image below represents a hypothetical operon in E. coli. The operon contains two coding sequences (A and B), which encode the proteins WNDY and PETR, respectively. The operon also includes P (promoter) and O (operator) sequences as shown. Which statement about the transcription of this operon is TRUE?

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 ___________________.