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Explain the movement of the hemoglobin subunits during the cooperative interactions with oxygen, starting with the binding of oxygen to iron. Further explain the consequences of […]

Which statement about macro phages is incorrect? 1. They kill pathogens by poking holes in their cell membranes 2. Their activity increases when the host generates […]

Ed Rivers, a 3rd year medical student, was alone in the hospital ER one night. It was unusually quiet that night, and the resident was getting […]

The drug vincristine is used to treat many cancers. It apparently works by causing microtubules to depolymerize (breaksapart microtubules). Vincristine use has many side effects, including […]

Choose if the mutation is dominant or recessive. A heterozygous F(1) hermaphrodite offspring from the successful mating between a sma-2 homozygous hermaphrodite and a wild-type (+) […]