MASTERING BIOLOGY 9E
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ISBN: 9780136560623
Author: Campbell
Publisher: PEARSON
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Textbook Question
Chapter 12, Problem 3TYK
The DNA profiles used as evidence in a murder trial look something like supermarket bar codes. The pattern of bars in a DNA profile shows
a. the order of bases in a particular gene.
b. the presence of various-sized fragments of DNA.
c. the presence of dominant or recessive alleles for particular traits.
d. the order of genes along particular chromosomes.
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Chapter 12 Solutions
MASTERING BIOLOGY 9E
Ch. 12 - Imagine you have found a small quantity of DNA....Ch. 12 - Which of the following would be considered a...Ch. 12 - The DNA profiles used as evidence in a murder...Ch. 12 - A paleontologist has recovered a tiny bit of...Ch. 12 - How many genes are there in a human sperm cell? a....Ch. 12 - When a typical restriction enzyme cuts a DNA...Ch. 12 - Why does DNA profiling rely on comparing specific...Ch. 12 - Recombinant DNA techniques are used to...Ch. 12 - A biochemist hopes to find a gene in human cells...Ch. 12 - A biologist isolated a gene from a human cell,...
Ch. 12 - Explain how you might engineer E. coli to produce...Ch. 12 - What is left for genetic researchers to do now...Ch. 12 - Today, it is fairly easy to make transgenic plants...Ch. 12 - In the not-too-distant future, gene therapy may be...Ch. 12 - The possibility of extensive genetic testing...Ch. 12 - SCIENTIFIC THINKING Scientists investigate...
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- give three examples of the role of genetics in society todayarrow_forwardWhy is statistics important in genetic studies?arrow_forwardDo you think an unintended consequence of genetic testing could be that people would be less liable to seek medical care out of fear that they could later be denied life or health insurance? What laws should be used to govern the use of genetic data of this type?arrow_forward
- Which of the following is true regarding understanding the results of genetic testing? A. If the test shows that you have the allele for a genetic disorder, you may be able to reduce your risk of developing that disorder with lifestyle changes. B. If the test shows that you have the allele for a genetic disorder, you will, eventually, show symptoms of that disorder. C. Because we know the functions of all the genes in the human genome, genetic tests can give you complete and accurate information regarding your medical health. D. If the test shows that you do not carry the allele for a particular disorder, there is no chance that you will get that disorder.arrow_forwardIf you see an elephant and a silkworm, what can you know about the relative size of their genomes? A. The silkworm will have more DNA. B. The elephant will have more genes. C. The silkworm will have more genes per gene family. D. Nothing for certain without observation of these genomes.arrow_forwardImagine you wanted to preserve the dwindling populations of giant pandas by developing breeding programs for captive pandas around the world. To preserve the maximum genetic diversity, you want to mate the individuals that are least related to each other. Which of the following methods of analysis would be most helpful in determining which of the captive pandas were related? a. PCR b. STR analysis c. DNA microinjection d. DNA sequencingarrow_forward
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