Cell Signalling and Transduction The enzyme that catalyzes the splitting of PIP2 into two molecules of inositol triphosphate (IP3) and diacylglycerol in cell signaling, is phosphokinase C phosphodiesterase C lipokinase phospholipase C phosphokinase C phosphodiesterase C lipokinase phospholipase C ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction Which of the following is true about a hydrophilic signaling molecule? It is a steroid Its receptor is located in the cytosol of the target cell Since it can enter the cell, it directly affects some specific cell process It might trigger a signal cascade that causes some effect in a cell It is a steroid Its receptor is located in the cytosol of the target cell Since it can enter the cell, it directly affects some specific cell process It might trigger a signal cascade that causes some effect in a cell ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction The hormone or ligand can be considered as both (a) and (b) first messenger second messenger none of these both (a) and (b) first messenger second messenger none of these ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction Cell signaling can be classified into two distinct types based on the distance over which the signaling molecules act None of these three distinct types based on the distance over which the signaling molecules act three distinct types based on the signaling molecules two distinct types based on the distance over which the signaling molecules act None of these three distinct types based on the distance over which the signaling molecules act three distinct types based on the signaling molecules ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction A signal cascade induced by adrenaline or thyroxine All of these must begin with receipt of the signal molecule by a surface receptor results in the activation of a sequence of enzymes needed for the cell effect involves the activation of a G protein All of these must begin with receipt of the signal molecule by a surface receptor results in the activation of a sequence of enzymes needed for the cell effect involves the activation of a G protein ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction Which of the following is not a type of signaling molecule? Testosterone Insulin Adenylate cyclase Thyroxin Testosterone Insulin Adenylate cyclase Thyroxin ANSWER DOWNLOAD EXAMIANS APP
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