Heritability is the
A) percentage of a trait determined by environment.
B) proportion of observed variation due to genetic variation.
C) extent to which genetic control of a trait is under the influence of selection.
D) measure of how well genotype matches phenotype.
Correct Answer:
Verified
Q30: The hemoglobin S allele causes sickle-cell anemia.
Q31: Variation among groups at a single locus
Q32: Monozygotic twins are
A) twins derived from two
Q33: Selection can maintain variation within populations if
Q34: Variation among groups at a single locus
Q36: Environmental covariation refers to the
A) difference between
Q37: If variation in a trait is largely
Q38: An example of a condition caused by
Q39: Deleterious alleles can remain at low frequencies
Q40: Body size varies among human groups. This
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