In fruit flies, you are mapping three genes in a three point cross. The mutants are hairy body (h), sepia colored eyes (se) and female sterility (g). You cross a heterozygous parent with a homozygou recessive parent and obtain the following results: Type Number

Human Anatomy & Physiology (11th Edition)
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Chapter1: The Human Body: An Orientation
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1)se; 12 cM
2)h; 12 cM
3)g; 8 cM
4)se; 8 cM
In fruit flies, you are mapping three genes in a three point cross. The mutants are hairy body (h),
sepia colored eyes (se) and female sterility (g). You cross a heterozygous parent with a homozygous
recessive parent and obtain the following results:
Туре
Number
h se g.
384
+ se +
40
+ se g.
61
+ + g.
h se +
4
+ + +
423
h +_g.
33
h + +
52
ТОTAL
1000
is the gene in the middle and the distance in map units between se and g is
Transcribed Image Text:In fruit flies, you are mapping three genes in a three point cross. The mutants are hairy body (h), sepia colored eyes (se) and female sterility (g). You cross a heterozygous parent with a homozygous recessive parent and obtain the following results: Туре Number h se g. 384 + se + 40 + se g. 61 + + g. h se + 4 + + + 423 h +_g. 33 h + + 52 ТОTAL 1000 is the gene in the middle and the distance in map units between se and g is
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