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Team 2
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Teams
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seesaw
Swap points!
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gift
Win 10 points!
Okay!
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rocket
Go to first place!
Okay!
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banana
Go to last place!
Oops!
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baam
Lose 25 points!
Oops!
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seesaw
Swap points!
Okay!
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shark
Other team loses 20 points!
Okay!
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lifesaver
Give 20 points!
Oops!
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banana
Go to last place!
Oops!
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rocket
Go to first place!
Okay!
×
gift
Win 20 points!
Okay!
×
lifesaver
Give 20 points!
Oops!
15
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Define: Gene pool
Refers to the total number of alleles of every individual in a population.
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15
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The type of cell division which produces gametes
Meiosis
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15
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What is Asexual reproduction?
Reproduction involving only one parent. Doesnât produce genetic variation.
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10
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Define: Genetic drift
The change in frequency of an existing gene variant (allele) in a population due to random chance alone and not natural selection.
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20
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Fertilisation
The union of male (sperm) and female (ovum) gametes to produce a diploid zygote in reproduction
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15
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Define evolution
Is the change in the characteristics of a species over time and relies on natural selection.
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15
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Define: complete dominance
The dominant allele in a heterozygous individual completely masks the effect of the allele that is recessive
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15
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What does multiple alleles mean?
When three or more alternative forms of a gene (alleles) can occupy the same locus. e.g. ABO blood types
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15
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What is genetic diversity?
A measure of the different genetic combinations within a gene pool
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seesaw
Swap points!
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fairy
Take points!
5
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15
20
25
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fairy
Take points!
5
10
15
20
25
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baam
Lose 10 points!
Oops!
25
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What is the genotype ratio of the punnett square?
3RRTT, 4RRTt, 1RRtt, 3RrTT, 4RrTt, 1Rrtt,
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20
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Describe: founder effect
The loss of genetic variation when a new population is established by a very small number of individuals from a larger population.
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15
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Describe: segregation
The process that occurs during meiosis where pairs of alleles are separated when the homologous chromosomes split
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