Genetics: Analysis and Principles
6th Edition
ISBN: 9781259616020
Author: Robert J. Brooker Professor Dr.
Publisher: McGraw-Hill Education
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Chapter 19.3, Problem 3COMQ
One way that TNRE may occur involves the formation of _________ that disrupts ____________.
a. a double-strand break, chromosome segregation
b. an apurinic site,
c. a hairpin, DNA replication
d. a free radical, DNA structure
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Transcription
Chapter 19 Solutions
Genetics: Analysis and Principles
Ch. 19.1 - 1. A mutation changes a codon that specifies...Ch. 19.1 - A down promoter mutation causes the promoter of a...Ch. 19.1 - 3. A mutation in one gene that reverses the...Ch. 19.1 - Which of the following is an example of a somatic...Ch. 19.2 - Prob. 1COMQCh. 19.3 - Which of the following is not an example of a...Ch. 19.3 - A point mutation could be caused by a....Ch. 19.3 - One way that TNRE may occur involves the formation...Ch. 19.4 - Nitrous acid replaces amino groups with keto...Ch. 19.4 - Prob. 2COMQ
Ch. 19.4 - Prob. 3COMQCh. 19.5 - The function of photolyase is to repair a....Ch. 19.5 - Which of the following DNA repair systems may...Ch. 19.5 - 3. In nucleotide excision repair in E. coli, the...Ch. 19.5 - Prob. 4COMQCh. 19.5 - An advantage of translesion-replicating...Ch. 19 - Is each of the following mutations a transition,...Ch. 19 - Prob. 2CONQCh. 19 - What does a suppressor mutation suppress? What is...Ch. 19 - Prob. 4CONQCh. 19 - X-rays strike a chromosome in a living cell and...Ch. 19 - Prob. 6CONQCh. 19 - Prob. 7CONQCh. 19 - 8. A point mutation occurs in the middle of the...Ch. 19 - Prob. 9CONQCh. 19 - Prob. 10CONQCh. 19 - 11. Is a random mutation more likely to be...Ch. 19 - 12. Which of the following mutations could be...Ch. 19 - Prob. 13CONQCh. 19 - Discuss the consequences of a germ-line versus a...Ch. 19 - Prob. 15CONQCh. 19 - Explain how a mutagen can interfere with DNA...Ch. 19 - What type of mutation (transition, transversion,...Ch. 19 - Explain what happens to the sequence of DNA during...Ch. 19 - Distinguish between spontaneous and induced...Ch. 19 - Prob. 20CONQCh. 19 - Prob. 21CONQCh. 19 - Prob. 22CONQCh. 19 - Trinucleotide repeat expansions (TNREs) are...Ch. 19 - 24. With regard to TNRE, what is meant by the term...Ch. 19 - 25. What is the difference between the mutation...Ch. 19 - Achondroplasia is a rare form of dwarfism. It is...Ch. 19 - Prob. 27CONQCh. 19 - In the treatment of cancer, the basis for many...Ch. 19 - Prob. 29CONQCh. 19 - 30. Which of the following examples is likely to...Ch. 19 - Prob. 31CONQCh. 19 - Prob. 32CONQCh. 19 - Prob. 33CONQCh. 19 - With regard to the repair of double-strand breaks,...Ch. 19 - Prob. 35CONQCh. 19 - Prob. 36CONQCh. 19 - 37. Three common ways to repair changes in DNA...Ch. 19 - Prob. 38CONQCh. 19 - Prob. 39CONQCh. 19 - Explain how the technique of replica plating...Ch. 19 - 2. Outline how you would use the technique of...Ch. 19 - 3. From an experimental point of view, is it...Ch. 19 - Prob. 4EQCh. 19 - Prob. 5EQCh. 19 - 6. Richard Boyce and Paul Howard-Flanders...Ch. 19 - In E. coli, a variety of mutator strains have been...Ch. 19 - 2. Discuss the times in a person’s life when it is...Ch. 19 - A large amount of research is aimed at studying...
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- A plasmid differs from the bacterial chromosome in that it is __________. A. significantly smaller B. always found as a single copy of DNA in a cell C. circular D. double-stranded A. significantly smaller B. always found as a single copy of DNA in a cell C. circular D. double-strandedarrow_forwardWhich of the following BEST describes DNA replication? a. Conservative b. Semiconservative c. Discontinuous d. Destructivearrow_forwardA plasmid is a circle of________ . a. RNA c. either RNA or DNA b. DNA d histone proteinsarrow_forward
- 36. Polymerase I catalyzes a. Fidelity and processivity of DNA replication b. DNA damage repair c. The 5' to 3' DNA polymerization C. 37. Polymerase II catalyzes a. Fidelity and processivity of DNA replication b. DNA damage repair c. The 5' to 3' DNA polymerization C. 38. Polymerase III a. Fidelity and processivity of DNA replication b. DNA damage repair The 5' to 3' DNA polymerization C. 39. DNA polymerase I processes RNA primers during lagging- strand synthesis and fills small gaps during DNA repair reactions a. True b. False of 40. DNA Polymerase II is coded by polB gene. It is made up 7 subunits. Its main role is to repair and serve as a backup of DNA polymerase III. True a. b. False 41. The replication fork forms because enzymes called helicases surround the DNA strands and break the hydrogen bonds which hold them together. a. True b. Falsearrow_forwardNucleotide excision repair A. recognizes and repairs thymine dimers and other damaged bases in DNA B. corrects errors in nucleotide excision C. recognizes and removes mismatched bases after DNA synthesis is completed D. removes nucleotides that are incorrectly incorporated during DNA synthesisarrow_forwardWhich of the following creates free radicals and break chromosome into pieces? a. cigarette b. ionizing radiations c. alcohol d. vapearrow_forward
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