Cell Signalling and Transduction Two key organizing principles for large multicellular organisms are prokaryotic cell structure and cell specialization communication between cells and simple nerve reflexes cell specialization and communication between cells simple nerve reflexes and cell specialization prokaryotic cell structure and cell specialization communication between cells and simple nerve reflexes cell specialization and communication between cells simple nerve reflexes and cell specialization ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction The hormone or ligand can be considered as none of these first messenger both (a) and (b) second messenger none of these first messenger both (a) and (b) second messenger ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction In vasodilation, proper nerve signals sent to blood vessels cause All of these the release of nitric oxide from endothelial cells reduced blood pressure relaxation of smooth muscle cells All of these the release of nitric oxide from endothelial cells reduced blood pressure relaxation of smooth muscle cells ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction In the signal transduction mechanism known as protein phosphorylation the signaling molecule binds to a surface receptor receptor kinases play a key role in triggering the signal cascade phosphorylated proteins act with enzymes to trigger the signal cascade All of these the signaling molecule binds to a surface receptor receptor kinases play a key role in triggering the signal cascade phosphorylated proteins act with enzymes to trigger the signal cascade All of these ANSWER DOWNLOAD EXAMIANS APP
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 Which of the following is a hormone whose action requires a cell surface receptor? Nitric oxide Growth factors Progesterone Adrenaline Nitric oxide Growth factors Progesterone Adrenaline ANSWER DOWNLOAD EXAMIANS APP
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