A trait that is controlled by two or more pairs of genes
Polygenic Trait
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15
The type of genetic drift that follows the colonization of a new habitat by a small group of individuals is called
Founder Effect
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15
There are two types of genetic drift, founder effect and the ________________ .
Bottleneck effect
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trap
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seesaw
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fairy
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lifesaver
Give 20 points!
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20
Florida panthers used to be more numerous in the Everglades. Today, there are only a few hundred left in the wild due to habitat loss and cars. Numbers are slowly recovering. Which genetic drift is this?
Bottleneck effect
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15
This mechanism of evolution occurs when individuals migrate between populations.
Gene Flow
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15
Natural selection acts directly on (genotype/phenotype) - choose one
Phenotype!
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20
Give an example of one source of genetic variation for a population
Mutations (will also accept sexual reproduction)
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15
The process in which one species splits into two or more species
Speciation
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15
All of the genetic information (all of the alleles) found in a population.
Gene pool
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lifesaver
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seesaw
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shark
Other team loses 20 points!
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thief
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15
This occurs when 2 populations can no longer interbreed
Reproductive isolation
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15
In this type of natural selection, individuals with intermediate traits (the average/middle) are more likely to survive and reproduce
Stabilizing
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15
Temporal isolation occurs when two different parts of the population reproduce at different _______________ .
Times
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trap
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star
Double points!
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fairy
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baam
Lose 15 points!
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25
The frequency of phenotypes for a typical polygenic trait is most often shown as