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A population of Hawaiian Drosophilia is segregating two alleles, p1 and p2, of the phosphoglucose isomerase (PGI) gene. In a sample of 500 flies from this population, 26% were p1p1 homozygotes, 62% were p1p2 heterozygotes, and 12% were p2p2 homozygotes. Answer the following questions based on this data:
a- What are the frequencies of the p1 and p2 alleles?
b- Are the genotypes in this sample in Hardy-Weinberg Equilibrium?
In general compare and contrast the three functional classifications of joints according to movement. What are two characteristics that make synovial joints unique and different from other joints?
Explain a muscle contraction beginning with the motor neuron to relaxation of the muscle. Discuss the physiological relationship of the muscular and skeletal system.
As a biologist it is your job to look for plants that have evolved structures with a selective advantage in dry hot conditions. Which of the adaptions would be least likely to meet the objective.
Compute the molality of a solution prepared by dissolving 1.5 grams of dextrose in 1.0 liters of water.
Explain especially what happens to DCPIP and why and how. Explain results and purposes of each of the four tubes of solutions where the photosynthetic output of the Hill reaction was measured.
What are the two most numerous terrestrial groups of arthropods? which of these contains many flying species?
Bacteria can cause diseases by using their toxin to interfere with body process. Most Viruses do not encode toxins, cannot overcame body defense. How do viruses cause disease.
As you have learned in the readings, extinction is a natural selection process. You have also read that humans are often responsible for accelerating this procedure.
The frequency of the dominant allele A in a population is 65% and the recessive allele a is 35%. Calculate the genotypic frequency within the population using the Hardy-Weinberg equation.
After falling into an abandoned well, a young boy is rescued after he nearly drowns. find the treatment to restore this body to homeostasis.
Describe the structure of the semicircular canals and explain how they provide a sense of angular acceleration.
In mountain rabbits, the EL-1 gene is located on chromosome three. 7-alleles of this gene have been identified in the population. With respect to EL-1,
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