Genetics: Analysis and Principles
6th Edition
ISBN: 9781259616020
Author: Robert J. Brooker Professor Dr.
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 25, Problem 1QSDC
Make a list of the benefits that may arise from genetic testing as well as possible negative consequences. Discuss the items on your list.
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Read the linked policy from the Canadian Pediatric Society. Describe some of the guidelines that are in place to help people understand and make decisions about genetic testing.
http://www.cps.ca/documents/position/guidelines-for-genetic-testing-of-healthy-children
Answer the following questions on Genetic Counseling:
1. What “soft” skills does a genetic counselor need that might not be quantified by achieving a degree in a STEM field. Soft skills are interpersonal skills like active listening, time-management, and problem solving.
2. Why are pedigrees a tool used in genetic counseling and what might they tell the person or people being counseled?
3. Identify two to three tricky ethical situations a genetic counselor may run into when working with a couple who are expecting a baby.
A couple contemplating a pregnancy are in today for an appointment at a genetic counselling clinic to identify and interpret their risk of an inherited disorder. The explains during teaching that the following statements are true about genetic counseling EXCEPT
a. Talking about rewarding gene therapy
b. Performing appropriate genetic testing
c. Constructing family pedigree up to the third degree
d. Refer to support groups
e. Collecting health files about affected family members
Chapter 25 Solutions
Genetics: Analysis and Principles
Ch. 25.1 - Which of the following wouldnotbe consistent with...Ch. 25.1 - 2. Assuming complete penetrance, which type of...Ch. 25.1 - 3. Which of the following is not a common...Ch. 25.1 - Prob. 4COMQCh. 25.2 - Prob. 1COMQCh. 25.2 - Haplotype association studies are aimed at the...Ch. 25.3 - 1. Which of the following is not a method used in...Ch. 25.3 - 2. Which of the following prenatal genetic testing...Ch. 25.4 - Prob. 1COMQCh. 25.5 - 1. An oncogene is produced from a ________that has...
Ch. 25.5 - Which of the following is a type of genetic change...Ch. 25.5 - 3. Tumor-suppressor genes promote cancer...Ch. 25.5 - 4. Normal (nonmutant) tumor-suppressor genes often...Ch. 25.5 - Prob. 5COMQCh. 25.6 - Prob. 1COMQCh. 25 - 1. With regard to pedigree analysis, make a list...Ch. 25 - 2. Explain, at the molecular level, why human...Ch. 25 - 3. Many genetic disorders exhibit locus...Ch. 25 - Prob. 4CONQCh. 25 - Prob. 5CONQCh. 25 - Figure 25.1 illustrates albinism in two different...Ch. 25 - Prob. 7CONQCh. 25 - Prob. 8CONQCh. 25 - Ehler-Danlos syndrome is a rare disorder caused by...Ch. 25 - 10. Hurler syndrome is due to a mutation in a gene...Ch. 25 - Like Hurler syndrome, Fabry disease involves an...Ch. 25 - Achondroplasia is a rare form of dwarfism caused...Ch. 25 - Prob. 13CONQCh. 25 - 14. Marfan syndrome is due to a mutation in a...Ch. 25 - 15. Sandhoff disease is due to a mutation in a...Ch. 25 - Describe the two assumptions that underlie the...Ch. 25 - Prob. 17CONQCh. 25 - What is a prion? Explain how a prion relies on...Ch. 25 - 19. Some people have a genetic predisposition for...Ch. 25 - What is the difference between an oncogene and a...Ch. 25 - Prob. 21CONQCh. 25 - Prob. 22CONQCh. 25 - Prob. 23CONQCh. 25 - Prob. 24CONQCh. 25 - Prob. 25CONQCh. 25 - Prob. 26CONQCh. 25 - Prob. 27CONQCh. 25 - With regard to cancer cells, which of the...Ch. 25 - Prob. 29CONQCh. 25 - 1. Which of the following experimental...Ch. 25 - Prob. 2EQCh. 25 - 3. What is meant by the term genetic testing? How...Ch. 25 - Prob. 4EQCh. 25 - 5. Chapter 21 describes a method known as Western...Ch. 25 - 6. An experimental assay for the blood-clotting...Ch. 25 - 7. Discuss ways to distinguish whether a...Ch. 25 - 8. The codon change (Gly-12 to Val-12) in...Ch. 25 - Explain how DNA microarrays are used in molecular...Ch. 25 - Make a list of the benefits that may arise from...Ch. 25 - 2. Our government has finite funds to devote to...Ch. 25 - Prob. 3QSDC
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- Make a list of the benefits that may arise from genetic testing as wellas possible negative consequences. Discuss the items on your list.arrow_forwardPresent a note on : Breast Cancer: The Ambiguities and Ethics of Genetic Testingarrow_forwardExplain how you will provide genetic testing information to insurance companies. Be sure to support your argument with specific examples and logical reasoning.arrow_forward
- A 45-year-old woman undergoes genetic testing and discovers that she is at high risk for developing colon cancer and Alzheimer disease. Because her children have 50% of her genes, they may also be at an increased risk for these diseases. Does she have a moral or legal obligation to tell her children and other close relatives about the results of her genetic testing?arrow_forwardWhat is preimplantation genetic testing? Give an example of a condition screened for? Do you agree with preimplantation screening and what are some of the ethical concerns surrounding the practice?arrow_forwardDo you think it is ethical (morals: right or wrong), safe, and helpful for scientists to continue with genetic engineering? Write a paragraph explaining two reasons to support and two to disagree with the practice of genetic engineering.arrow_forward
- write a comprehensive, one-page position paper about your stand on the practice of stem cell therapy and genetic engineering. Consider the following guide questions in establishing your arguments: •Could the widespread use of gene therapy make society less accepting of people who are different? •Will genetic engineering permanently change our society?arrow_forwardWrite and discuss about the analysis procedure used for carrier screening for the single-gene diseases that is routinely conducted in different countries. (Subject: Genetic engineering).arrow_forwardAnswer the following questions : 1. Stem cell treatment has been a subject of debate since the early 21st century. What do you think about the current developments in stem cell treatment? 2. What health conditions do you think urgently need to be treated by gene therapy? Why?arrow_forward
- Your task is research and communicate your findings on a specific issue related to gene therapy. Be sure to choose a particular disorder/disease to use as an example.arrow_forwardAnswer each of the following correctly. Designer Genes Work (This is all about Applications of Recombinant DNA). 1. What is Genetically Modified Organism (GMO)?(1-4 sentences only) 2. Illustrate your own Designer genes using this information:The Arctic apple is a fruit engineered to resist browning after being cut. Currently they are only available in the US – in golden, fuji and gala varieties – where they have been given Food and Drug Administration approval. If approved in Europe, they would have to be labelled as genetically modified. The manufacturers claim the main benefit is to help cut down on food waste. And based on the following: a. Identify a special trait. b. Identify a source organism. c. Identify a target organism d. Identify the modified/added trait. Example: Hot Tomato > Chili > Tomato > Spicy Tomato It was reported this week that Brazilian scientists are hoping to create spicy tomatoes using Crispr gene-editing techniques. Although tomatoes…arrow_forwardA couple comes into the family counseling center and wants information on genetic counseling. They are thinking of starting a family but the wife has a family history of Tay Sachs disease. Kieran is a genetic counselor who will explain the services available at the center. Kieran’s discussion will include genetic mutation, tests that may be done during pregnancy, and advances being made in genetic therapy. What types of genetic testing can be done to give the couple more information?arrow_forward
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