Heritability is
A) the percentage of a trait determined by environment.
B) the proportion of observed variation due to genetic variation.
C) the extent to which genetic control of a trait is under the influence of selection.
D) the measure of how well genotype matches phenotype.
Correct Answer:
Verified
Q24: A selection-mutation balance occurs when
A) mutation introduces
Q26: The ability to digest lactose is controlled
Q27: Variation may exist because environments have recently
Q28: Environmental covariation refers to
A) the difference between
Q31: Variation among groups at a single locus
Q31: Deleterious alleles (lethal recessives) can remain at
Q32: Monozygotic twins are
A) twins derived from two
Q32: A balanced polymorphism is
A) a balance between
Q34: Variation among groups at a single locus
Q38: An example of a condition caused by
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