BCH4024 OC Sp24 E4 Q20: Which statement is TRUE regarding RNA polymerization in eukaryotes?

BCH4024 OC Sp24 E4 Q49: Which of the following is an example of a tumor suppressor gene inactivation mutation?

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?