Cell Signalling and Transduction Which of the following is a hormone whose action requires a cell surface receptor? Growth factors Nitric oxide Adrenaline Progesterone Growth factors Nitric oxide Adrenaline Progesterone ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction Two key organizing principles for large multicellular organisms are prokaryotic cell structure and cell specialization cell specialization and communication between cells simple nerve reflexes and cell specialization communication between cells and simple nerve reflexes prokaryotic cell structure and cell specialization cell specialization and communication between cells simple nerve reflexes and cell specialization communication between cells and simple nerve reflexes ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction Which of the following is a second messenger? Both (a) and (b) Diacyl glycerol Phospholipase C lnositol 1,4,5-triphosphate Both (a) and (b) Diacyl glycerol Phospholipase C lnositol 1,4,5-triphosphate 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 Its receptor is located in the cytosol of the target cell It might trigger a signal cascade that causes some effect in a cell It is a steroid Since it can enter the cell, it directly affects some specific cell process Its receptor is located in the cytosol of the target cell It might trigger a signal cascade that causes some effect in a cell ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction In the signal transduction mechanism known as protein phosphorylation receptor kinases play a key role in triggering the signal cascade the signaling molecule binds to a surface receptor All of these phosphorylated proteins act with enzymes to trigger the signal cascade receptor kinases play a key role in triggering the signal cascade the signaling molecule binds to a surface receptor All of these phosphorylated proteins act with enzymes to trigger the signal cascade ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction Small charged molecules, often biogenic amines function as none of these neurotransmitters hormones both (a) and (b) none of these neurotransmitters hormones both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS