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Ch. 21 - Genomic Analysis

Chapter 20, Problem 3

What is functional genomics? How does it differ from comparative genomics?

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Hey everyone, Let's take a look at this question. Together, many scientists work on identifying conserved genes among species to determine the evolutionary changes among organisms. What approach is used in these investigations when we know that these scientists are working on identifying conserved genes among different species to determine those evolutionary changes among the organisms. And they do this by taking the genomic sequence of an organism and they use it for comparison to detect those evolutionary changes. And this is a process called comparative genomics or answer choice C. The correct answer because in this comparative genomics we are using the genomic sequence of the organisms to compare them to detect those evolutionary changes. So answer choice C. Comparative genomics is the correct answer. I hope you found this video to be helpful. Thank you and goodbye.
Related Practice
Textbook Question
In this chapter, we focused on a number of interesting applications of genetic engineering, genomics, and biotechnology. At the same time, we found many opportunities to consider the methods and reasoning by which much of this information was acquired. From the explanations given in the chapter, what answers would you propose to the following fundamental questions? From microarray analysis how do we know what genes are being expressed in a specific tissue?
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Textbook Question
In this chapter, we focused on a number of interesting applications of genetic engineering, genomics, and biotechnology. At the same time, we found many opportunities to consider the methods and reasoning by which much of this information was acquired. From the explanations given in the chapter, what answers would you propose to the following fundamental questions? How can we correlate the genome with RNA expression data in a tissue or a single cell?
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Textbook Question

Write a short essay that explains how recombinant DNA techniques were used to identify and study genes compared to how modern genomic techniques have revolutionized the cloning and analysis of genes.

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Textbook Question

Compare and contrast WGS to a map-based cloning approach.

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Textbook Question

The genetic difference between two Drosophila species, D. heteroneura and D. silvestris, as measured by nucleotide diversity, is about 1.8 percent. The difference between chimpanzees (Pan troglodytes) and humans (H. sapiens) is about the same, yet the latter species is classified in a different genera. In your opinion, is this valid? Explain why.

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Textbook Question

What is bioinformatics, and why is this discipline essential for studying genomes? Provide two examples of bioinformatics applications.

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