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प्रश्न
How does the Hardy-Wienberg equation explain genetic equilibrium?
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उत्तर
=The Hardy-Weinberg equation is a mathematical equation that can be used to calculate the genetic variation of a population at equilibrium.
The Hardy-Weinberg equation is expressed as:
p2 + 2pq + q2 = 1
Where p is the frequency of the "A" allele and q is the frequency of the "a" allele in the population.
In the equation, p2 represents the frequency of the homozygous genotype AA, q2 represents the frequency of the homozygous genotype aa, and 2pq represents the frequency of the heterozygous genotype Aa.
In addition, the sum of the allele frequencies for all the alleles at the locus must be 1, so (p + q)2 = 1. If the p and q allele frequencies are known, then the frequencies of the three genotypes may be calculated using the Hardy-Weinberg equation.
In population genetics studies, the Hardy-Weinberg equation can be used to measure whether the observed genotype frequencies in a population differ from the frequencies predicted by the equation. If there is any difference in the frequencies, it indicates the extent of evolutionary change.
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संबंधित प्रश्न
p2 + 2pq + q2 = 1. Explain this algebraic equation on the basis of Hardy Weinberg's principle.
Hardy - Weinberg equilibrium is known to be affected by gene - flow, genetic drift, mutation, genetic recombination and
Disturbance of Hardy - Weinberg equilibrium results in
In a certain population, the frequency of three genotypes is as follows:
| Genotypes: | BB | Bb | bb |
| frequency: | 22% | 62% | 16% |
What is the likely frequency of B and b alleles?
Which one of the following factors will not affect the Hardy-Weinberg equilibrium?
What is the primary statement of Hardy-Weinberg's principle?
What term describes the total collection of all genes and their alleles in a population?
What is the role of natural selection in affecting Hardy-Weinberg equilibrium?
What biological significance does the heterozygous genotype hold in populations at Hardy-Weinberg equilibrium?
What does it indicate when the measured frequency of an allele differs from the expected Hardy-Weinberg value?
