Campbell Biology: Concepts & Connections (8th Edition)
8th Edition
ISBN: 9780321885326
Author: Jane B. Reece, Martha R. Taylor, Eric J. Simon, Jean L. Dickey, Kelly A. Hogan
Publisher: PEARSON
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Chapter 12, Problem 7TYK
Why does DNA profiling rely on comparing specific genetic markers rather than the entire genome?
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Chapter 12 Solutions
Campbell Biology: Concepts & Connections (8th Edition)
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 - Prob. 10TYK
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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- Which two methods are most often used in DNA fingerprinting?arrow_forwardBriefly describe the procedure of AluQuant human DNA quantitation system. Explain why it is important to quantify DNA from the viewpoint of DNA profiling.arrow_forwardWhat is DNA fingerprinting? what is its application/s (legally and medically) and limitation/s? How does this technology work? i.e in genomic DNA identification? What is its molecular basis? How does molecular biology paved way for the emergence of this technology?arrow_forward
- Briefly describe the steps or methods for studying genes. Start with targeting a gene region and end with gel electrophoresis. How does using gel electrophoresis help to determine the genotypes of individuals?arrow_forwardWhich of the following best describes the process of DNA sequencing? a. DNA is separated on a gel, and the different bands are labeled with fluorescent nucleotides and scanned with a laser. b. A laser is used to fluorescently label the nucleotides present within the DNA, the DNA is run on a gel, and then the DNA is broken into fragments. c. Nucleotides are scanned with a laser and incorporated into the DNA that has been separated on a gel, and then the DNA is amplified with PCR. d. Fragments of DNA are produced in a reaction that labels them with any of four different fluorescent dyes, and the fragments then are run on a gel and scanned with a laser. e. DNA is broken down into its constituent nucleotides, and the nucleotides are then run on a gel and purified with a laser.arrow_forwardDefine the terms DNA profiling and DNA sequencing.arrow_forward
- What are some difficulties with low copy number DNA analysis? What kinds of checks and balances can a laboratory employ to ensure reliability of DNA profiles coming from low amounts of DNA templatearrow_forwardMuch of the human genome consists of repetitious DNA. Describe the difference between microsatellite and minisatel lite DNA. How is this repetitious DNA useful for identifying individuals by the technique of DNA fingerprinting?arrow_forwardWhich of the following pairs of sequences would be considered different alleles in DNA profiling? a) ATGAATTCGG; ATGAAATCGG b) ATGAATTCGG; TACTTACTTACT c) GAAGAAGAA; GAAGAAGAAGAA d) AATAATAATAAT; AATTAATTAATTarrow_forward
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