EBK CONCEPTS OF GENETICS
12th Edition
ISBN: 9780134818979
Author: Killian
Publisher: YUZU
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Textbook Question
Chapter 11, Problem 12PDQ
Summarize and compare the properties of DNA polymerase I, II, and III.
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Explain, in detail, how DNA replication occurs. Include in the discussion the roles of DNA polymerase, RNA polymerase, primase and ligase.
Differentiate between DNA Polymerase I and DNA Polymerase III
Define about DNA Polymerase III ?
Chapter 11 Solutions
EBK CONCEPTS OF GENETICS
Ch. 11 - In the Meselson-Stahl experiment, which of the...Ch. 11 - An alien organism was investigated. When DNA...Ch. 11 - Why might mutations in genes encoding telomerase...Ch. 11 - Although the brother is an immunologically matched...Ch. 11 - Prob. 3CSCh. 11 - HOW DOWE KNOW? In this chapter, we focused on how...Ch. 11 - CONCEPT QUESTION Review the Chapter Concepts list...Ch. 11 - Compare conservative, semiconservative, and...Ch. 11 - Describe the role of 15N in the MeselsonStahl...Ch. 11 - Predict the results of the experiment by Taylor,...
Ch. 11 - What are the requirements for in vitro synthesis...Ch. 11 - In Kornbergs initial experiments, it was rumored...Ch. 11 - How did Kornberg assess the fidelity of DNA...Ch. 11 - Which characteristics of DNA polymerase I raised...Ch. 11 - Kornberg showed that nucleotides are added to the...Ch. 11 - What was the significance of the polA1 mutation?Ch. 11 - Summarize and compare the properties of DNA...Ch. 11 - List and describe the function of the ten subunits...Ch. 11 - Distinguish between (a) unidirectional and...Ch. 11 - List the proteins that unwind DNA during in vivo...Ch. 11 - Define and indicate the significance of (a)...Ch. 11 - Outline the current model for DNA synthesis.Ch. 11 - Why is DNA synthesis expected to be more complex...Ch. 11 - Suppose that E. coli synthesizes DNA at a rate of...Ch. 11 - Several temperature-sensitive mutant strains of E....Ch. 11 - While many commonly used antibiotics interfere...Ch. 11 - Describe the end-replication problem in...Ch. 11 - Many of the gene products involved in DNA...Ch. 11 - In 1994, telomerase activity was discovered in...Ch. 11 - The genome of D. melanogaster consists of...Ch. 11 - Prob. 26ESPCh. 11 - DNA polymerases in all organisms add only 5...Ch. 11 - Assume that the sequence of bases shown below is...Ch. 11 - Reiji and Tuneko Okazaki conducted a now classic...Ch. 11 - Consider the drawing of a dinucleotide below. (a)...Ch. 11 - To gauge the fidelity of DNA synthesis, Arthur...
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- Provide a detailed description with a hand-drawn figure of the role DNA recombination plays in replication and repair.arrow_forwardExplain how primase, DNA polymerase, and DNA ligase function in synthesizing new strands of DNA at the replication fork.arrow_forwardOutline how primase, DNA polymerase, and DNA ligase are needed to make strands of DNA at the replication fork.arrow_forward
- Explain the molecular mechanism of DNA polymerization by DNA polymerase and explain why DNA polymerase 3 and not dna polymerase 1 is responsible for replicating the bacterial genome.arrow_forwardDescribe three factors that account for the high fidelity of DNA replication.Discuss the quantitative contributions of each of the three.arrow_forwardDescribe the genetic roles of DNA helicase and DNA polymerase. Contrast the function of DNA polymerase with thatof RNA polymerase.arrow_forward
- Describe the process of DNA repair and proofreading.arrow_forwardDefine about DNA Polymerase I ?arrow_forwardSummarize the functions of the following proteins in E. coli DNA replication: DNA polymerase I, DNA polymerase III, DnaA, helicase, SSB, primase, the sliding clamp, clamp loader, DNA ligase, Tus, and topoisomerases.arrow_forward
- List and describe the function of the ten subunits constituting DNA polymerase III. Distinguish between the holoenzyme and the core enzyme.arrow_forwardDiscuss the similarities and differences between RNA polymerase and DNA polymerasearrow_forwarda) Explain how the molecular mechanism of DNA polymerase enhances DNA replication. b) Discuss the characteristic of DNA polymerase 1, Nick translation Proofreadingarrow_forward
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