Cell Signalling and Transduction Which of the following is a hormone whose action requires a cell surface receptor? Adrenaline Progesterone Nitric oxide Growth factors Adrenaline Progesterone Nitric oxide Growth factors ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction What is the name of the protein signaling molecule that alters glucose uptake, and where would its receptors be located? Insulin; many different cell types that use glucose for fuel NGF; the nerves involved in simple reflexes PDGF; the blood Insulin; beta cells of the pancreas Insulin; many different cell types that use glucose for fuel NGF; the nerves involved in simple reflexes PDGF; the blood Insulin; beta cells of the pancreas 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 phosphodiesterase C phosphokinase C phospholipase C lipokinase phosphodiesterase C phosphokinase C ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction A signal cascade induced by adrenaline or thyroxine results in the activation of a sequence of enzymes needed for the cell effect All of these involves the activation of a G protein 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 All of these involves the activation of a G protein must begin with receipt of the signal molecule by a surface receptor ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction Which of the following processes involve the combining of a message from one signaling molecule with that of another to either enhance or inhibit a cellular effect? Signal integration Signal reception Signal transduction Signal amplification Signal integration Signal reception Signal transduction Signal amplification ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction When a __________ reaches its __________ , there is a specific means of receiving it and acting on the message. This task is the responsibility of specialized proteins called __________ . signaling molecule; receptor; G proteins signaling molecule; target cell; G proteins kinase; receptor; proteases signaling molecule; target cell; receptors signaling molecule; receptor; G proteins signaling molecule; target cell; G proteins kinase; receptor; proteases signaling molecule; target cell; receptors ANSWER DOWNLOAD EXAMIANS APP