A multifactorial trait is determined by
A) only environmental factors.
B) only by genetic factors.
C) neither genetic nor environmental factors.
D) one or more genes and the environment.
Correct Answer:
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Q21: A bell curve is characteristic of the
Q24: The nuances of eye color arise from
A)the
Q27: An example of a sex-influenced trait is
A)baldness.
B)hemophilia.
C)colorblindness.
D)hypertension.
Q29: The chemical group that binds to DNA
Q31: Hemophilia A is
A)due to an X-linked dominant
Q33: The approximate number of protein-encoding genes on
Q34: In incomplete dominance,
A)the heterozygous phenotype is intermediate
Q38: Polydactyly is an example of a trait
Q39: Cells from a woman with Turner syndrome
Q44: A human cell with 46 chromosomes is
A)aneuploid.
B)euploid.
C)polyploid.
D)haploid.
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