Question: In the term 2pq of the Hardy-Weinberg equation, why is the multiplication by two necessary? Need Assignment Help?
- The term is multiplied by two to account for doubling of the population in each generation.
- The term is multiplied by two because the effect of both the alleles is taken into account.
- The frequency of the dominant allele is doubled because of its stronger effect on the phenotype.
- There are two ways that a heterozygous individual can arise: either by receiving a recessive allele from the egg and a dominant allele from the sperm, or by receiving a dominant allele from the egg and a recessive allele from the sperm.