Biology
12th Edition
ISBN: 9781260494570
Author: Raven, Peter
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Chapter 14, Problem 2IQ
Summary Introduction
Toexplain: The role of DNA ligase and the consequences if this enzyme is non-functional during
Introduction: Deoxyribonucleic acid (DNA) is a hereditary material that is found in almost all living organisms. The DNA is a double-stranded helix that contains genetic information for the organism to grow, function, develop, and reproduce.
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Chapter 14 Solutions
Biology
Ch. 14.1 - Describe the experiments of Griffith and Avery.Ch. 14.1 - Evaluate the evidence for DNA as genetic material.Ch. 14.2 - Explain how the WatsonCrick structure rationalized...Ch. 14.2 - Prob. 2LOCh. 14.3 - Prob. 1LOCh. 14.3 - Prob. 2LOCh. 14.4 - Prob. 1LOCh. 14.4 - Prob. 2LOCh. 14.4 - Diagram the functions found at the replication...Ch. 14.5 - Compare eukaryotic replication with prokaryotic.
Ch. 14.5 - Prob. 2LOCh. 14.5 - Prob. 3LOCh. 14.6 - Prob. 1LOCh. 14.6 - Prob. 2LOCh. 14 - Prob. 1DACh. 14 - Prob. 2DACh. 14 - Prob. 1IQCh. 14 - Prob. 2IQCh. 14 - How does the structure of eukaryotic genomes...Ch. 14 - Prob. 4IQCh. 14 - Prob. 1UCh. 14 - Which of the following is NOT a component of DNA?...Ch. 14 - Chargaff studied the composition of DNA from...Ch. 14 - The bonds that hold two complementary strands of...Ch. 14 - Prob. 5UCh. 14 - Prob. 6UCh. 14 - Which of the following is NOT pan of the...Ch. 14 - If one strand of a DNA is 5 ATCGTTAAGCGAGTCA 3,...Ch. 14 - Hershey and Chase used radioactive phosphorus and...Ch. 14 - The Meselson and Stahl experiment used a density...Ch. 14 - Prob. 4ACh. 14 - If the activity of DNA ligase was removed from...Ch. 14 - Successful DNA synthesis requires all of the...Ch. 14 - The synthesis of telomeres a. uses DNA polymerase,...Ch. 14 - When mutations that affected DNA replication were...Ch. 14 - Prob. 1SCh. 14 - In the Meselson-Stahl experiment, a control...Ch. 14 - Enzyme function is critically important for the...
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- How is DNA replication initiated in prokaryotes and eukaryotes? How is this process controlled and regulated?arrow_forwardConsidering prokaryotes, what term adds nucleotides in the 5' to 3' direction during DNA replication?arrow_forwardWhich enzyme is missing in a cell where replication bubbles form and RNA primers are present but no DNA replication takes place?arrow_forward
- What is one enzyme that is involved with DNA replication and how would the absence of this enzyme affect replication of both prokaryotic and eukaryotic DNA?arrow_forwardIn what ways does chromosomal replication in eukaryotes differ from DNA replication in prokaryotes?arrow_forwardWhy is DNA replication is considered a semi-discontinuous process? Explain in detail.arrow_forward
- What is generated from the replication of DNA ? what method is used ? Describe the process. What are Okazaki fragments? What enzymes are used ?arrow_forwardBelow is a diagram of DNA replication as currently believed to occur in E. coli. Arrows start from numbers and end at specific points. Answer the questions relating to the locations specified by the numbers (1) Which end (5' or 3') of the molecule is here? (2) Which enzyme is probably functioning here to deal with supercoils in the DNA? (3) Which enzyme is probably functioning here to unwind the DNA?arrow_forwardList and describe the steps in prokaryotic DNA replication. How does this process appear to differ from eukaryotic DNA replication?arrow_forward
- Why do eukaryotic and prokaryotic cells have similarities and differences in the DNA replication?arrow_forwardHow important and useful to the cell is the ability of the DNA to assume various forms? Why are these various forms necessary?arrow_forwardin the process of DNA replication, what happens to its products when DNA polymerase 1 is not present?arrow_forward
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