ANSC 4395 Breeding And Genetics Exam 3 With 100% Correct And Verified Answers
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Course
ANSC 4395
Institution
ANSC 4395
ANSC 4395 Breeding And Genetics Exam 3 With 100% Correct And Verified Answers
Simply Inherited Traits - Correct Answer-- Traits affected by: coat color, horns
- Qualitative or categorical; rarely quantitative
Polygenic Traits - Correct Answer-- Affected by many genes with no gene having an ove...
ANSC 4395 Breeding And Genetics
Exam 3 With 100% Correct And Verified
Answers
Simply Inherited Traits - Correct Answer-- Traits affected by: coat color,
horns
- Qualitative or categorical; rarely quantitative
Polygenic Traits - Correct Answer-- Affected by many genes with no gene
having an overriding influence
- Growth rate, milk production, ribeye area
- Typically qualitative or continuous in expression
- Greatly influences by environment
- Lack of feed, heat/cold stress, training of quarter horses
Threshold Traits - Correct Answer-- Some polygenic have categorical
phenotypes
- Pregnancy, dystocia, natural gait, influenced by many genes but have an
either/or result
Which type of trait is more important? - Correct Answer-Typically
polygenic traits because those are the traits that determine productivity
and profitability
Test Matings - Correct Answer-- Matings designed
time reveal the genotype of an individual for a
small number of loci
- Simply inherited traits
- Impossible for polygenic traits
Statistic - Correct Answer-Estimate of a parameter
Parameter - Correct Answer-A value that describes
a population
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