Variation among groups at a single locus can be maintained by
A) different environments.
B) haplotypes.
C) single nucleotide polymorphisms.
D) recombination.
Correct Answer:
Verified
Q29: A balanced polymorphism is a
A) balance between
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
Q35: Heritability is the
A) percentage of a trait
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
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