ANSC 4395 Final Exam With 100% Correct And Verified Answers
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Course
ANSC 4395
Institution
ANSC 4395
ANSC 4395 Final Exam With 100% Correct And Verified Answers
Measured - Correct Answer-Quantitative traits are those that can be __________________.
Weights
Heights
Litter size
Number of eggs
Racing speed - Correct Answer-Some examples of quantitative traits
Many pairs of genes - Correc...
, Epistatic effects - Correct Answer-Genetic effects can be divided into
Additive Effect - Correct Answer-Occur when two or more genes source a
single contribution to the final phenotype.
Dominance Effect - Correct Answer-Phenomenon of one variant (allele) of
a gene on a chromosome masking or overriding the effect of a different
variant of the same gene on the other copy of the chromosome.
Epistatic Effect - Correct Answer-The phenomenon where the effects of
one gene are modified by one or several other genes at different loci.
Not - Correct Answer-Dominance is ______ always complete.
Heterozygote - Correct Answer-__________________ is exactly half way
between the homozygotes.
Selection decisions - Correct Answer-When dominance is present, it
affects our ability to make what?
Selection - Correct Answer-If a trait is controlled by many pairs of genes
with additive gene action, it will be easier to make improvement through
___________________.
Epistasis - Correct Answer-Interaction among genes at multiple loci.
Epistasis - Correct Answer-May have interaction between 2, 3, or more
loci.
Constant - Correct Answer-Gene action at one locus
may not be _______________.
Temporary environmental effects - Correct Answer-
These are sources of environmental variation that
have somewhat of a temporary effect.
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