Cell Signalling and Transduction Which of the following is not a type of signaling molecule? Adenylate cyclase Thyroxin Insulin Testosterone Adenylate cyclase Thyroxin Insulin Testosterone ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction In paracrine signaling, the signaling molecules affects only target cells distant from its site of synthesis in cells of an endocrine organ target cells close to the cell from which it was secreted both (a) and (b) None of these target cells distant from its site of synthesis in cells of an endocrine organ target cells close to the cell from which it was secreted both (a) and (b) None of these 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 Which of the following is a hormone whose action requires a cell surface receptor? Growth factors Progesterone Nitric oxide Adrenaline Growth factors Progesterone Nitric oxide Adrenaline ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction SH2 domains specifically bind to GDP phosphorylated serine residues phosphorylated tyrosine residues Ca2+ GDP phosphorylated serine residues phosphorylated tyrosine residues Ca2+ ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction In terms of cell communication, what do bacterial pathogens such as cholera and anthrax have in common? They prevent the production of key signaling molecules They block the normal functioning of signal transduction mechanisms They alter the chemical structure of key signaling molecules They destroy the receptors for key signaling molecules They prevent the production of key signaling molecules They block the normal functioning of signal transduction mechanisms They alter the chemical structure of key signaling molecules They destroy the receptors for key signaling molecules ANSWER DOWNLOAD EXAMIANS APP
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