Questions and Answers
How do different types of cells come into contact with different types of signals?
Through chemical signals
What is the primary mechanism for transducing signals into the intracellular signaling path?
Binding of molecules/ligands to cell surface receptors
Why are receptors of multicellular organisms specific for given molecules/ligands?
To regulate specific cell functions
In which location do receptors involved in signal transduction primarily reside?
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What is the nature of most signals encountered by different types of cells?
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