Cell Signalling and Transduction cAMP and cGMP are derived from ATP and GTP by the actions of guanylate cyclase and adenylate cyclase respectively None of these ATP and GTP by the actions of adenylate cyclase and guanylate cyclase respectively GTP and ATP by the actions of adenylate cyclase and guanylate cyclase respectively ATP and GTP by the actions of guanylate cyclase and adenylate cyclase respectively None of these ATP and GTP by the actions of adenylate cyclase and guanylate cyclase respectively GTP and ATP by the actions of adenylate cyclase and guanylate cyclase respectively ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction Which of the following comes under the category of cell surface receptor? G protein linked receptors Enzyme linked receptors Ion-channel linked receptors All of these G protein linked receptors Enzyme linked receptors Ion-channel linked receptors All of these ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction Which of the following is a second messenger? Both (a) and (b) lnositol 1,4,5-triphosphate Phospholipase C Diacyl glycerol Both (a) and (b) lnositol 1,4,5-triphosphate Phospholipase C Diacyl glycerol ANSWER DOWNLOAD EXAMIANS APP
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 lipokinase phosphodiesterase C phospholipase C phosphokinase C lipokinase phosphodiesterase C phospholipase C phosphokinase C ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction The binding of ligands to many G-proteins linked receptors leads to shortlived decrease in the concentration of certain intracellular signaling molecules called second messenger decrease in the concentration of certain extracellular signaling molecules called first messenger increase in the concentration of certain intracellular signaling molecules called second messenger increase in the concentration of certain extracellular signaling molecules called first messenger decrease in the concentration of certain intracellular signaling molecules called second messenger decrease in the concentration of certain extracellular signaling molecules called first messenger increase in the concentration of certain intracellular signaling molecules called second messenger increase in the concentration of certain extracellular signaling molecules called first messenger ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction Cell signaling can be classified into 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 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 ANSWER DOWNLOAD EXAMIANS APP