In an individual, an allele may be present and not express itself when
A) one allele is recessive and one allele is dominant.
B) two recessive alleles are present.
C) two dominant alleles are present.
D) the individual is haploid.
Correct Answer:
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Q31: It has become clear that there are
Q32: Differential reproduction results in
A) increased mutation rates.
B)
Q33: A selecting agent
A) causes mutations.
B) selects the
Q34: In order for a spontaneous mutation to
Q35: An individual's genome includes
A) only favorable genes.
B)
Q37: Acquired characteristics
A) are passed on to the
Q38: Sexual selection can
A) change the gene frequency.
B)
Q39: If the Hardy-Weinberg conditions are met,
A) gene
Q40: Most species produce large numbers of offspring
Q41: If changes occur in the genetic diversity
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