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Two populations of squirrels found on opposite sides of a large mountain range have two alleles (SA, SB) of a single gene S with the following three genotype frequencies: Population 1:SASA 44SASB 18SBSB 38Population 2:SASA 80SASB 20SBSB 0a) What is the allele frequency of SA in the two populations? b) […]

Part 1 of 2: In beans yellow (Y) is dominant to green (y) and smooth (S) is dominant to wrinkled (s). What are the possible genotypes for the offspring of the following cross: YySS and YYSs. A. Yy, SS, YY, Ss B.YYSS, YySS, YYSs, YySs C. YYSS, YYss, yySS, yyss […]

The patient, at 10 weeks gestation, was admitted for severe dehydration due to hyperemesis gravidarum. The  patient had glaucoma, and treatment with eye drops was continued during the patient’s stay. She responded well to  IV fluid hydration and antiemetics.PREOPERATIVE DIAGNOSIS:1. Left chest wall mass.2. Ovarian cancer.POSTOPERATIVE DIAGNOSIS:1. Left chest wall […]

Q1. 1. What one vital function do both mitosis and meiosis perform for an organism? Describe.2. List and describe two examples of when cells in a human need to undergo mitosis. What type of cell is produced (haploid or diploid)? Explain what this means. 3. When would a human need […]