GENETIC ANALYSIS: AN INTEG. APP. W/MAS
2nd Edition
ISBN: 9781323142790
Author: Sanders
Publisher: Pearson Custom Publishing
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Textbook Question
Chapter 12, Problem 7P
Researchers interested in studying mutation and mutation repair often induce mutations with various agents. What kinds of gene mutations are induced by
Chemical mutagens? Give two examples.
Radiation energy? Give two examples.
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Chapter 12 Solutions
GENETIC ANALYSIS: AN INTEG. APP. W/MAS
Ch. 12 - 11.1 Identify two general ways chemical mutagens...Ch. 12 - 11.2 Nitrous acid and (BU) alter DNA by different...Ch. 12 - 11.19 Using the adeninethymine base pair in this...Ch. 12 - The partial amino acid sequence of a wild-type...Ch. 12 - 5. Thymine is usually in its normal, common form....Ch. 12 - Ultraviolet (UV) radiation is mutagenic.
What...Ch. 12 - Researchers interested in studying mutation and...Ch. 12 - The effect of base - pair substitution mutations...Ch. 12 - Prob. 9PCh. 12 - 11.10 In numerous population studies of...
Ch. 12 - 11.11 Two different mutations are identified in a...Ch. 12 - 11.22 Many human genes are known to have homologs...Ch. 12 - 11.13 Answer the following questions concerning...Ch. 12 - Prob. 14PCh. 12 - Prob. 15PCh. 12 - Prob. 16PCh. 12 - 11.15 A sample of the bacterium is exposed to...Ch. 12 - 11.16 A strain of is identified as having a null...Ch. 12 - Define gene conversion and contrast it with gene...Ch. 12 - Prob. 20PCh. 12 - Prob. 21PCh. 12 - Prob. 22PCh. 12 - Prob. 23PCh. 12 - Prob. 24PCh. 12 - 25. If homologous recombination did not occur,...Ch. 12 - In this chapter, three features of genes or of DNA...Ch. 12 - Briefly compare the production of DNA double -...Ch. 12 - During mismatch repair, why is it necessary to...Ch. 12 - 11.27 Following the spill of a mixture of...Ch. 12 - A geneticist searching for mutations uses the...Ch. 12 - A wild - type culture of haploid yeast is exposed...Ch. 12 - A fragment of a wild - type polypeptide is...Ch. 12 - Prob. 33PCh. 12 - 11.40 Common baker’s yeast () is normally grown at...Ch. 12 - 11.41 The two gels illustrated below contain...Ch. 12 - Alkaptonuria is a human autosomal recessive...Ch. 12 - 11.33 In an experiment employing the methods of...Ch. 12 - Using your knowledge of DNA repair pathways choose...Ch. 12 - 11.35 Ataxia telangiectasia is a human inherited...Ch. 12 - 40. Two haploid strains of fungus are fused to...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Although it is well known that X-rays cause mutations, they are routinely used to diagnose medical problems, including potential tumors, broken bones, and dental cavities. Why is this done? What precautions need to be taken?arrow_forwardDescribe in detail three spontaneous lesions that can lead to mutations. Give examples.arrow_forwardDescribe four types of point mutations: transitions,transversions, deletions, and insertions.arrow_forward
- What is the difference between the mutation rate and the mutation frequency?arrow_forwardA mutation is most often cause by which of the following factors? a) Sunlight b) Smoking c) Random Copy error d) Radiationarrow_forwardYou are working in the lab with two known carcinogens found in cigarette smoke: Benzo(a)pyren (BaP) and nitrosamine ketone (NNK). BaP is an aromatic hydrocarbon and the mechanism of carcinogenesis is through oxidation reactions with DNA. NNK is a nitrosoamine. Describe how these two kinds of carcinogens lead to mutations. (Be detailed. Remember you are graded on effort/completeness.)arrow_forward
- Explain how a mutagen can interfere with DNA replication to cause a mutation. Give two examples.arrow_forwardThe Effects of a Mutation are Difficult to Predict Why?arrow_forwardExposure to various chemicals can cause DNA mutations. Classify the examples as representative of transition, transversion, or nsertion/deletion mutations. Transition replacement of T:A: with C:G treatment with nitrogen mustard causes this type of mutation oxidative deamination via nitrous acid causes this type of mutation treatment with 5-bromouracil causes the replacement of A:T with G:C Transversion replacement of G:C with T:A Answer Bank Insertion/Deletion the removal of one or more base pairs treatment with proflavin causes this type of mutationarrow_forward
- Explain why some mutations are harmlessand others can be lethalarrow_forwardMutation rates vary for genes. All of the following are factors that influence the mutation rate of a gene EXCEPT: O repetitive nucleotide sequences size of the gene spontaneous chemical changes: C/G base pairs are more likely to mutate than A/T pairs O all of these factors influence gene mutation rates exposure to environmental triggersarrow_forwardDiscuss the benefits and costs of mutations.arrow_forward
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