How many markers of the genome are significantly associated with the trait?
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
Transcribed Image Text:Imagine a 9-armed, hairy monster, who lives in Monster Land. It has a genome that is very similar to a mammal genome (diploid, same type of sex determination,
etc). There are three different colours of this monster: Purple, Yellow, and Purple and Yellow mixed.
Here is a table of 20 individuals and 10 SNPs, where the name of the SNP is the chromosome and the position (chromosome.position).
Using this table, do a GWAS with only these 10 SNPs. How many markers of the genome are significantly associated with the trait?
Phenotype
chr1.1
chr2.8
chr3.12
chr4.12
chr4.55
chr7.88
chr9.55
chr10.1
chrX.1
chrX.5
Purple
AA
AT
F
GG
CC
CC
8
TT
TT
TT
CT
Purple
AA
AT
TT
GC
CC
CC
AT
TT
TT
CT
Yellow
AA
AT
TT
GC
CC
CC
AT
AT
GG
CT
Purple and
AA
TT
TT
GC
TT
CC
AT
AT
GT
CT
Yellow
Purple
AA
AT
AA
GG
Purple
AA
AT
순
E
TT
GC
AT
TT
TT
CT
AA
GG
TT
GC
AT
TT
TT
CT
Purple
AA
AT
AA
CC
TT
GG
AT
TT
TT
TT
Purple
AA
AT
AA
GG
CC
GG
AT
TT
TT
TT
Purple and
AA
TT
AT
CC
CC
GG
AT
AT
GT
TT
Yellow
Purple
AA
AT
AT
CC
CC
GC
AT
TT
TT
TT
Purple
AA
AT
AT
CC
TT
GC
AT
TT
TT
CC
Purple
AA
AT
TT
ㅠ
CC
TT
GG
AT
TT
TT
CC
Yellow
AA
AT
AT
GC
TT
CC
AT
AT
GG
CC
Yellow
AA
AT
AT
60
GC
CC
CC
AT
AT
GG
TT
Yellow
AA
AT
AT
GG
CC
CC
AT
AT
GG
TT
Purple and
AA
AA
AT
Yellow
Yellow
AA
로
AA
TT
Purple
AA
AA
AT
བྷ་ ིི་ 8
CC
CC
AT
AT
GT
TT
GG
AT
AT
GG
CC
GG
AT
TT
TT
=
TT
TT
E
CC
80
Purple and
AT
AA
TT
GC
CC
GG
AT
AT
GT
CC
Yellow
Purple
AA
AA
TT
GG
CC
GG
AA
TT
GT
CC
000
0 2 5
10
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