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A student lists the reasons why the allele frequencies… | StemPy Lab
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A student lists the reasons why the allele frequencies of a gene pool may stop staying constant. Which item does NOT belong on her list?
Biology
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High School (11–12)
Heredity and Evolution › Evolution
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A student lists the reasons why the allele frequencies of a gene pool may stop staying constant. Which item does NOT belong on her list?
Some genotypes leaving more young than others
A change in the DNA of a gene
Individuals moving into the population from outside
Mating at random between all the members
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← In a large colony of beetles that mate at random, the dominant allele B gives a brown body and has the frequency 90 per cent. The recessive allele b gives a green body. What percentage of the beetles is expected to be brown?
A recessive skin condition shows in one resident in every 900 of a town. The 90000 residents mate at random. How many residents are expected to be healthy carriers of the allele? →
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Heredity and Evolution › Evolution
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