ANSC 4395 Final Exam Questions with 100% Correct
Answers | Latest Version 2026/2027 | Expert Verified |
Graded
Quantitative traits are those that can be __________________. -
Correct Answer -Measured
Some examples of quantitative traits - Correct Answer -Weights
Heights
Litter size
Number of eggs
Racing speed
The activity at any one pair of genes is ______________ to the types
of gene action discussed in simply-inherited traits. - Correct Answer
Identical
The outward appearance of an individual. - Correct Answer
Phenotype
The phenotype for quantitative traits is usually a
_____________________. - Correct Answer -Measurement
The __________ of the genetic and environmental factors which
have an effect. - Correct Answer -Sum
, Formula for phenotype - Correct Answer -P = G + E
Genetic effects can be divided into - Correct Answer -Additive
effects
Dominance effects
Epistatic effects
Occur when two or more genes source a single contribution to the
final phenotype. - Correct Answer -Additive Effect
The phenomenon where the effects of one gene are modified by one
or several other genes at different loci. - Correct Answer -Epistatic
Effect
Dominance is ______ always complete. - Correct Answer -Not
__________________ is exactly half way between the homozygotes. -
Correct Answer -Heterozygote
When dominance is present, it affects our ability to make what? -
Correct Answer -Selection decisions
Answers | Latest Version 2026/2027 | Expert Verified |
Graded
Quantitative traits are those that can be __________________. -
Correct Answer -Measured
Some examples of quantitative traits - Correct Answer -Weights
Heights
Litter size
Number of eggs
Racing speed
The activity at any one pair of genes is ______________ to the types
of gene action discussed in simply-inherited traits. - Correct Answer
Identical
The outward appearance of an individual. - Correct Answer
Phenotype
The phenotype for quantitative traits is usually a
_____________________. - Correct Answer -Measurement
The __________ of the genetic and environmental factors which
have an effect. - Correct Answer -Sum
, Formula for phenotype - Correct Answer -P = G + E
Genetic effects can be divided into - Correct Answer -Additive
effects
Dominance effects
Epistatic effects
Occur when two or more genes source a single contribution to the
final phenotype. - Correct Answer -Additive Effect
The phenomenon where the effects of one gene are modified by one
or several other genes at different loci. - Correct Answer -Epistatic
Effect
Dominance is ______ always complete. - Correct Answer -Not
__________________ is exactly half way between the homozygotes. -
Correct Answer -Heterozygote
When dominance is present, it affects our ability to make what? -
Correct Answer -Selection decisions
