Hardy-Weinberg Principle Answers

In a population of guinea pigs, short hair is dominant to long hair. If 25 percent of a breeder’s guinea pigs have long hair, what is the frequency of the recessive allele (q)?

Which population is most likely to be in Hardy-Weinberg equilibrium?

Which term can be applied to a population that is not in Hardy-Weinberg equilibrium?

In one kind of butterfly, brown color is caused by a dominant allele, B, and white color is caused by a recessive allele, b. The table shows the observed numbers of phenotypes in a population of 100 butterflies.PhenotypeNumber of individualsBrown84White16What is the frequency of the heterozygous genotype in this population of butterflies?

In pea plants, purple flower color, C, is dominant to white flower color, c. The table shows the frequencies of the dominant and recessive alleles in three generations of peas in a garden.Allele Frequency for Flower Color in PeasGenerationpq10.60.420.70.330.80.2Which statement is a conclusion that may be drawn from the data in the table?

For a population to be in Hardy-Weinberg equilibrium, the population must

Scientists base many of their investigations on questions that test accepted theories. Which outcome of an investigation would cause a scientist to ask a different question?

The graph shows the frequency of two alleles for a genetic trait in a population.In which generation(s) was the population in Hardy-Weinberg equilibrium for these two alleles?

Which genotype does pq represent in the Hardy-Weinberg equation?

In a population of humans, the frequency of straight hair is 34 percent. If straight hair is the recessive phenotype, what is the frequency of the homozygous recessive genotype?