If the heritability of a trait in a population is low,
A) few individuals have the trait.
B) most of the phenotypic variation for the trait in the population is due to environmental differences experienced by individuals.
C) most of the phenotypic variation for the trait in the population is due to genetic differences among individuals.
D) there are no genes that code for the trait.
E) b and d
Correct Answer:
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Q8: The selection differential for a quantitative trait
Q9: A trait with h2 = 0
A) must
Q10: If A1 represents an allele at
Q11: The graph below plots survival versus birth
Q12: Which of the following is true of
Q14: When sources of genetic variation act independently,
Q15: The pattern of phenotypic expression of a
Q16: Which process would oppose natural selection of
Q17: If VG×E > 0,
A) there is genetic
Q18: How does genome wide association (GWA) mapping
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