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What is Dose-response curve in Hormesis ? and explain in detail?
Ans. is 'c' i.e., Inveed U or J shaped Hormesis is a dose response phenomenon in which low doses have stimulatory effect while high doses have inhibitory effect. The dose response curve may be J-shaped or inveed U shapted, the latter being observed, for example, with the effect of chemotactic peptides on neutrophil adhesion.