In common laboratory mice, there are three recessive genes known as: h, hotfoot pattern and o, obese and wa, waved fur. A trihybrid parent of unknown genotype is test crossed, producing the following offspring. Hotfoot, obese, waved -357 Hotfoot, obese -74 Waved --66 Obese- -79 Wild-type -343 Hot food, waved -61 Obese, waved -11 Hotfoot- (a) What is the genotype of the unknown parent? Be specific with your allelic arrangement. (b) Determine the chromosome map (HINT: be careful with your groupings, be sure to double check your SCOS!) (c) Is there any crossover interference going on? Determine the coefficient of coincidence and interference values.

Human Heredity: Principles and Issues (MindTap Course List)
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Chapter5: The Inheritance Of Complex Traits
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In common laboratory mice, there are three recessive genes known as: h,
hotfoot pattern and o, obese and wa, waved fur. A trihybrid parent of unknown
genotype is test crossed, producing the following offspring.
Hotfoot, obese, waved
-357
Hotfoot, obese
-74
Waved
-6
Obese-
-79
Wild-type
343
Hot food, waved
-61
Obese, waved
11
Hotfoot-
(a) What is the genotype of the unknown parent? Be specific with your allelic arrangement.
(b) Determine the chromosome map (HINT: be careful with your groupings, be sure to
double check your SCOS!)
(c) Is there any crossover interference going on? Determine the coefficient of coincidence
and interference values.
Transcribed Image Text:In common laboratory mice, there are three recessive genes known as: h, hotfoot pattern and o, obese and wa, waved fur. A trihybrid parent of unknown genotype is test crossed, producing the following offspring. Hotfoot, obese, waved -357 Hotfoot, obese -74 Waved -6 Obese- -79 Wild-type 343 Hot food, waved -61 Obese, waved 11 Hotfoot- (a) What is the genotype of the unknown parent? Be specific with your allelic arrangement. (b) Determine the chromosome map (HINT: be careful with your groupings, be sure to double check your SCOS!) (c) Is there any crossover interference going on? Determine the coefficient of coincidence and interference values.
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