Cell Signalling and Transduction The major second messengers are cGMP All of these DAG cAMP cGMP All of these DAG cAMP ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction Which of the following statements about G proteins is false? They must be active before the cell can make needed cAMP They bind to and are regulated by guanine nucleotides They are involved in signal cascades They become activated when bound to GDP They must be active before the cell can make needed cAMP They bind to and are regulated by guanine nucleotides They are involved in signal cascades They become activated when bound to GDP ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction Cell signaling can be classified into three distinct types based on the distance over which the signaling molecules act two distinct types based on the distance over which the signaling molecules act None of these three distinct types based on the signaling molecules three distinct types based on the distance over which the signaling molecules act two distinct types based on the distance over which the signaling molecules act None of these three distinct types based on the signaling molecules ANSWER DOWNLOAD EXAMIANS APP
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 Which of the following comes under the category of cell surface receptor? Ion-channel linked receptors Enzyme linked receptors All of these G protein linked receptors Ion-channel linked receptors Enzyme linked receptors All of these G protein linked receptors ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction The signaling molecules called steroid hormones are hydrophilic and so cannot penetrate the plasma membrane are made in one location of the body but have their effects some distance away bind to cell surface receptors to trigger chemical cascades never enter the blood of humans are hydrophilic and so cannot penetrate the plasma membrane are made in one location of the body but have their effects some distance away bind to cell surface receptors to trigger chemical cascades never enter the blood of humans ANSWER DOWNLOAD EXAMIANS APP