Cell Signalling and Transduction cAMP and cGMP are derived from None of these ATP and GTP by the actions of adenylate cyclase and guanylate cyclase respectively GTP and ATP by the actions of adenylate cyclase and guanylate cyclase respectively ATP and GTP by the actions of guanylate cyclase and adenylate cyclase respectively None of these ATP and GTP by the actions of adenylate cyclase and guanylate cyclase respectively GTP and ATP by the actions of adenylate cyclase and guanylate cyclase respectively ATP and GTP by the actions of guanylate cyclase and adenylate cyclase respectively ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction The major second messengers are cGMP cAMP All of these DAG cGMP cAMP All of these DAG 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 destroy the receptors for key signaling molecules They alter the chemical structure of key signaling molecules They block the normal functioning of signal transduction mechanisms They prevent the production of key signaling molecules They destroy the receptors for key signaling molecules They alter the chemical structure of key signaling molecules They block the normal functioning of signal transduction mechanisms 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 Which of the following is a second messenger? lnositol 1,4,5-triphosphate Diacyl glycerol Both (a) and (b) Phospholipase C lnositol 1,4,5-triphosphate Diacyl glycerol Both (a) and (b) Phospholipase C 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; target cell; receptors 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 ANSWER DOWNLOAD EXAMIANS APP