Dictionary » G » Genotype Frequency

Genotype Frequency

The frequency that a particular allele arises within a species, for example the coding of hair colour, where there may be a genetic frequency of 0.2, meaning for every organism, 0.2 have blonde hair, i.e. 1 blonde for every 5 organisms.


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Hardy-Weinberg / Allele Frequency HELP?

... 336 can taste PTC, a dominant trait. a) What are the allele frequencies? b) What are the expected numbers of people in the population for each genotype? a) 500-336=164 recessive, aa. 164/500=33% of the population is recessive. p+q=1, so x+.33=1, x=.67 or 67% dominant. Is this correct? b)AA ...

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by jacobaf20
Wed Feb 18, 2009 6:58 am
 
Forum: Genetics
Topic: Hardy-Weinberg / Allele Frequency HELP?
Replies: 2
Views: 637

homework help!!!

... Inability to taste PTC is caused by having the homozygous recessive genotype "tt". In the US about 70% can taste PTC. What is the frequency of the taster "T" and the non-taster "t" genes?

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by westernbio129
Wed Feb 11, 2009 2:43 am
 
Forum: Genetics
Topic: homework help!!!
Replies: 2
Views: 407

Hardy Weinberg HELP!

The formula (p^2, q^2, and 2pq) will tell you the frequency of each genotype. Then figure out which alleles correspond to which genotypes.

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by alextemplet
Sun Feb 01, 2009 3:38 pm
 
Forum: Genetics
Topic: Hardy Weinberg HELP!
Replies: 7
Views: 622

Intragenic and Interlocus Conversion Rates, Haplotypes

... loci, the "interlocus conversion rate" must simply mean the frequency of occurrence of gene conversion. There's no such thing as intragenic ... are referring to the rate of recombination. A haplotype is the haploid genotype. Any single chromosome, being a single molecule, represents a ...

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by wbla3335
Sat Jan 31, 2009 9:36 am
 
Forum: Molecular Biology
Topic: Intragenic and Interlocus Conversion Rates, Haplotypes
Replies: 1
Views: 357

hardy-weinberg question

... know the two individuals you are crossing, so you know their specific genotypes. However, in the allelic frequency, when you square the variables, you are basically trying to not predict the probabilities ...

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by thewax
Mon Jan 05, 2009 5:30 am
 
Forum: Evolution
Topic: hardy-weinberg question
Replies: 4
Views: 979
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