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 phospholipase C lipokinase phosphokinase C phosphodiesterase C phospholipase C lipokinase phosphokinase C phosphodiesterase C ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction Which of the following comes under the category of cell surface receptor? Ion-channel linked receptors All of these G protein linked receptors Enzyme linked receptors Ion-channel linked receptors All of these G protein linked receptors Enzyme linked receptors ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction SH2 domains specifically bind to phosphorylated tyrosine residues Ca2+ GDP phosphorylated serine residues phosphorylated tyrosine residues Ca2+ GDP phosphorylated serine residues ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction In paracrine signaling, the signaling molecules affects only target cells close to the cell from which it was secreted None of these both (a) and (b) target cells distant from its site of synthesis in cells of an endocrine organ target cells close to the cell from which it was secreted None of these both (a) and (b) target cells distant from its site of synthesis in cells of an endocrine organ ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction Which of the following is a second messenger? Phospholipase C Both (a) and (b) lnositol 1,4,5-triphosphate Diacyl glycerol Phospholipase C Both (a) and (b) lnositol 1,4,5-triphosphate Diacyl glycerol ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction In vasodilation, proper nerve signals sent to blood vessels cause reduced blood pressure All of these the release of nitric oxide from endothelial cells relaxation of smooth muscle cells reduced blood pressure All of these the release of nitric oxide from endothelial cells relaxation of smooth muscle cells ANSWER DOWNLOAD EXAMIANS APP
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