QUESTION 1: An Hfr strain is used to map three genes in an interrupted matingexperiment. The cross is Hfr/a+ b+ c+ rif X F-/a- b- c- rifr. (Nomap order is implied in the listing of the alleles; rifr isresistance to the antibiotic rifampicin.) The a+ gene is requiredfor the biosynthesis […]

Select a toxicant that can be classified as an air,water or soil pollutant or an organic solvent .Discuss the exposure limits of this toxicant ,how an individual may be exposed and toxic effects .Also discuss the possibility of the toxicant being a carcinogen and risk assessments would be involved in […]

Consider Two hypothetical autosomal genes, a and b, where aheterozygote is testcrossed to a double- homozygous mutant. Predictthe phenotypic ratios under the following conditions: a) a and b are located on seperate autsomes b) a and b are linked on the same autosome, but are so farapart that a crossover […]

Assignment DescriptionRobbing the Dead: Is Organ Conscription Ethical?Do you consider the policy of organ conscription to be morally sound? Write a paper that answers this question, defending that answer with cogent moral reasoning and supporting your view with ethical theories or moral principles you take to be most relevant to […]