Cell Signalling and Transduction Which of the following is true about a hydrophilic signaling molecule? 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 It is a steroid Its receptor is located in the cytosol of the target cell 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 It is a steroid 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 phosphokinase C lipokinase phospholipase C phosphodiesterase C phosphokinase C lipokinase 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 is incapable of signal transduction It is in the heart muscle It contains the receptor for the signaling molecule It is also the site of production for the signaling molecule It is incapable of signal transduction It is in the heart muscle It contains the receptor for the signaling molecule ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction Nitroglycerin has long been administered to human patients suffering from chronic chest pain (angina). This medication works because it breaks down into nitric oxide, which increases blood flow to the heart mimics the action of signal receptors is broken down into hormones that affect the heart interferes with chemical cascades that trigger contraction of heart muscle breaks down into nitric oxide, which increases blood flow to the heart mimics the action of signal receptors is broken down into hormones that affect the heart interferes with chemical cascades that trigger contraction of heart muscle ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction The major second messengers are All of these DAG cAMP cGMP All of these DAG cAMP cGMP ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction Which of the following comes under the category of cell surface receptor? Ion-channel linked receptors G protein linked receptors Enzyme linked receptors All of these Ion-channel linked receptors G protein linked receptors Enzyme linked receptors All of these ANSWER DOWNLOAD EXAMIANS APP
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