Cell Signalling and Transduction Which of the following comes under the category of cell surface receptor? Ion-channel linked receptors Enzyme linked receptors G protein linked receptors All of these Ion-channel linked receptors Enzyme linked receptors G protein linked receptors All of these ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction Which of the following is a hormone whose action requires a cell surface receptor? Adrenaline Growth factors Progesterone Nitric oxide Adrenaline Growth factors Progesterone Nitric oxide ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction Which of the following is true about a hydrophilic signaling molecule? It is a steroid Since it can enter the cell, it directly affects some specific cell process It might trigger a signal cascade that causes some effect in a cell Its receptor is located in the cytosol of the target cell It is a steroid Since it can enter the cell, it directly affects some specific cell process It might trigger a signal cascade that causes some effect in a cell Its receptor is located in the cytosol of the target cell 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 phosphodiesterase C lipokinase phosphokinase C phospholipase C phosphodiesterase C lipokinase phosphokinase C ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction The hormone or ligand can be considered as both (a) and (b) second messenger first messenger none of these both (a) and (b) second messenger first messenger none of these ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction A cell is known to respond to a particular signaling molecule. Which of the following must be true of this cell? It is also the site of production for the signaling molecule It contains the receptor for the signaling molecule It is in the heart muscle It is incapable of signal transduction It is also the site of production for the signaling molecule It contains the receptor for the signaling molecule It is in the heart muscle It is incapable of signal transduction ANSWER DOWNLOAD EXAMIANS APP
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