Cytokines exhibit pleiotropy which means

Question

Quizplus · Accepted Answer

Pleiotropy refers to the ability of a single cytokine to have multiple effects on different cell types or processes. Therefore, the best choice is D, as it describes the multiplicity of effects. A would be incorrect because pleiotropic cytokines can have redundant effects on certain cell types or processes. B is incorrect because pleiotropy implies a lack of specificity, as one cytokine can affect various pathways or cell types. C is incorrect because cytokines require receptors to exert their effects.

Cytokines Exhibit Pleiotropy Which Means