Questions from Genetics


Q: Chapter 21 describes a method known as Western blotting that can be

Chapter 21 describes a method known as Western blotting that can be used to detect a polypeptide that is translated from a particular mRNA. In this method, a particular polypeptide or protein is detec...

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Q: An experimental assay for the blood-clotting protein called factor IX

An experimental assay for the blood-clotting protein called factor IX is available. A blood sample was obtained from each individual in the following pedigree. The amount of factor IX protein, shown w...

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Q: Discuss ways to distinguish whether a particular form of cancer involves an

Discuss ways to distinguish whether a particular form of cancer involves an inherited predisposition or is due strictly to (postzygotic) somatic mutations. In your answer, consider that only one mutat...

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Q: The codon change (Gly-12 to Val-12)

The codon change (Gly-12 to Val-12) in human rasH that converts it to oncogenic rasH has been associated with many types of cancers. For this reason, researchers would like to develop drugs to inhibit...

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Q: Explain how DNA microarrays are used in molecular profiling of cancerous tumors

Explain how DNA microarrays are used in molecular profiling of cancerous tumors.

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Q: With regard to DNA microarrays, answer the following questions:

With regard to DNA microarrays, answer the following questions: A. What is attached to the slide? Be specific about the number of spots, the lengths of DNA fragments, and the origin of the DNA fragme...

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Q: In this chapter, we considered a computer program that translates a

In this chapter, we considered a computer program that translates a DNA sequence into a polypeptide sequence. Instead of running this program, a researcher could simply look the codons up in a genetic...

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Q: To identify the following types of genetic occurrences, would a computer

To identify the following types of genetic occurrences, would a computer program use sequence recognition, pattern recognition, or both? A. Whether a segment of Drosophila DNA contains a P element (w...

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Q: The goal of many computer programs is to identify sequence elements within

The goal of many computer programs is to identify sequence elements within a long segment of DNA. What is a sequence element? Give two examples. How is the specific sequence of a sequence element dete...

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Q: What is the function of reverse transcriptase?

What is the function of reverse transcriptase?

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