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Explain “Emphysema results in increased compliance of the lungs so that it does not generate enough recoil, making it difficult for the lungs to return to resting volume. Thus patients are unable to exhale normally, causing a buildup of CO 2 in blood. Patients with emphysema have trouble moving air […]

I want to design a diagnostic test to distinguish a mutant allele from a wild type allele, as in the two allele depicted below. I have the choice of using two restriction enzymes (A and B) with target sites marked by the placement of A and B on th etwo […]

Q1. Ciprofloxacin, erythromycin, and acyclovir are used to treat microbial infections. Ciprofloxacin inhibits DNA gyrase. Erythromycin binds in front of the A site on the 50S subunit of a ribosome. Acyclovir is a guanine analog. What steps in protein synthesis are inhibited by each drug?Which drug is more effectual against […]

1. Which of the following describes the most likely order of events in speciation?a.) genetic isolation, genetic drift and/or natural selection,divergence into two speciesb.) genetic isolation, divergence into two species, geneticdrift and/or natural selectionc.) divergence into two species, genetic drift and/or naturalselection, genetic isolationd.) genetic drift and/or natural selection, divergence […]