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Color blindness in humans is an X-linked recessive trait. 10 % of the males of a large randomly mating population are color-blind. A representative group of 1000 from this population migrate to a South Pacific island, where there are already 1000 inhabitants, and where 30% of males are color-blind. Assuming […]

A 16 year old girl is admitted to the hospital with a 1 day history of severe headache and a fever of 38.7 C (103F). Physical examination reveals nurchal rigidity. Blood cultues for Neisseria meningititdes are postive. Which of the following familes of proteins mediates bacterial opsonization in the cerbral […]

Repetition with Nested selection statement Create your own While-End (or For-End)  repetition structure that includes a nested if-then selection structure. You decide the theme. You should provide both the pseudocode and the flowchart of your example. Be sure to provide an overview of what your repetition structure is doing. Provide […]

A sample of an arsenic compound weighing 0.1023 g was dissolved and all the arsenic converted to arsenic in the +3 oxidation state. A 0.0250 M solution of an acidified permanganate (MnO4-), was added, which oxidized the arsenic to the +5 oxidation state. The manganese was reduced to the +2 […]