Cell Signalling and Transduction Which of the following is not a type of signaling molecule? Thyroxin Insulin Adenylate cyclase Testosterone Thyroxin Insulin Adenylate cyclase Testosterone 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 phospholipase C lipokinase phosphokinase C phosphodiesterase C phospholipase C lipokinase phosphokinase C phosphodiesterase 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 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 extracellular signaling molecules called first messenger decrease in the concentration of certain intracellular signaling molecules called second 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 extracellular signaling molecules called first messenger ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction Simple nerve reflexes use signaling molecules called nitric oxides G proteins neurotransmitters proteases nitric oxides G proteins neurotransmitters proteases ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction Which of the following comes under the category of cell surface receptor? Enzyme linked receptors G protein linked receptors Ion-channel linked receptors All of these Enzyme linked receptors G protein linked receptors Ion-channel linked receptors All of these ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction In terms of cell communication, what do bacterial pathogens such as cholera and anthrax have in common? They alter the chemical structure of key signaling molecules They prevent the production of key signaling molecules They block the normal functioning of signal transduction mechanisms They destroy the receptors for key signaling molecules They alter the chemical structure of key signaling molecules They prevent the production of key signaling molecules They block the normal functioning of signal transduction mechanisms They destroy the receptors for key signaling molecules ANSWER DOWNLOAD EXAMIANS APP
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