Campbell Biology
Campbell Biology
12th Edition
ISBN: 9780135188743
Author: Urry
Publisher: PEARSON
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Chapter 20, Problem 9TYU

MAKE CONNECTIONS Looking at Figure 20.15, what does it mean for a SNP to be "linked" to a disease-associated allele? How does this allow the SNP to be used as a genetic marker? (See Concept 15.3.)

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Select all that apply: A SNP (single nucleotide polymorphism) is similar to an STR (short tandem repeat) in that: a) an individual can have many different copies of specific SNP or STR b) they both cause diseases c)they are sequences that have many possible variants d) an individual has one copy of this region of the genome from each parent.
"Genome-Wide Association Studies Identify Genome Variations That Contribute to Disease" Explain this ?
. Figure 18-14 presents haplotype data for the G6PD genein a worldwide sample of people.a. Draw a haplotype network for these haplotypes.Label the branches on which each SNP occurs.b. Which of the haplotypes has the most connectionsto other haplotypes?c. On what continents is this haplotype found?d. Counting the number of SNPs along the branchesof your network, how many differences are therebetween haplotypes 1 and 12?
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