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How many types of cell signaling are there?(a) 1(b) 2(c) 3(d) 4I got this question in my homework.I want to ask this question from Cell Signaling Systems topic in portion Cell Signaling and Signal Transduction of Cell Biology

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Right OPTION is (c) 3

To explain: There are three types of CELL signaling pathways – autocrine, paracrine and endocrine. Cells COMMUNICATE with each other through EXTRACELLULAR messenger molecules. Based on the distances these messenger molecules TRAVEL, the signaling pathways differ.



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