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Which of the following LOD scores indicates that the linkage of two genes seen i

ID: 58261 • Letter: W

Question

Which of the following LOD scores indicates that the linkage of two genes seen in a pedigree is probably just due to chance ? 2 3 4 6 In the pedigree shown in the online lecture, which of the following individuals arose as a result of recombination event in parent II-5? III-1 III-2 III-3 III-4 III-5 SNPs are regions of DNA that have identical sequences in all individuals True False In somatic cell hybridisation. fusion of mouse and human cells leads to the formation of hybrid cells that preferentially lose mouse chromosomes True False Linkage disequilibrium is greatest for alleles that are most tightly linked (closest together). True False

Explanation / Answer

1. a. 2

LOD (Logorithm of odds score score of 2 to 3 indicates, the inkage of two genes seen in a pedigree is probably just due to chance, above three indicates a clear linkage between genes.

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