When a person possesses two different alleles at the same locus, and both alleles are expressed in the phenotype, this is called
A) recessiveness.
B) codominance.
C) dominance.
D) homozygosity.
E) X-linkage.
Correct Answer:
Verified
Q21: Polygenic traits
A)are discrete.
B)have a continuous range of
Q22: Sex-linked traits
A)have their loci on all chromosomes.
B)are
Q23: Which of the following is NOT a
Q24: A person with blood type B is
Q25: What produces new alleles at a locus?
A)Natural
Q27: Which gene accounts for 74 percent of
Q28: Mendelian traits
A)are governed by several genetic loci.
B)are
Q29: Which statement concerning polygenic traits is FALSE?
A)They
Q30: Evolution can be most succinctly defined as
A)the
Q31: In order for a mutation to be
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