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- . If the frequency of the homozygous recessive genotype is 0.81, what is the frequency of the recessive allele?What would be the results in terms of the genotype and phenotype if one parent were heterozygous for the widow’s peak and the other parent were homozygous for a straight hairline?If the tobacco plant parents are both heterozygous for color, what are the possible genotypes and phenotypes of their offspring? Complete the Punnett square below. What is the expected phenotypic ratio?
- In a cross between fair skin, black hair (heterozygous for all these traits) with brown skin, red hair, which of the traits is/are dominant and which is/are recessive?a. What is a complex trait? How many genes do we expect to affect a complex trait? b. How linkage (and linkage disequilibrium) relates to a GWAS?If the frequency of the recessive allele is 0.1, what is the frequency of the dominant allele?