Cell Signalling and Transduction Two key organizing principles for large multicellular organisms are cell specialization and communication between cells communication between cells and simple nerve reflexes simple nerve reflexes and cell specialization prokaryotic cell structure and cell specialization cell specialization and communication between cells communication between cells and simple nerve reflexes simple nerve reflexes and cell specialization prokaryotic cell structure and cell specialization ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction Which of the following is a hormone whose action requires a cell surface receptor? Progesterone Adrenaline Growth factors Nitric oxide Progesterone Adrenaline Growth factors Nitric oxide ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction The hormone or ligand can be considered as first messenger none of these second messenger both (a) and (b) first messenger none of these second messenger both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction The major second messengers are DAG All of these cGMP cAMP DAG All of these cGMP cAMP ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction The signaling molecules called steroid hormones are made in one location of the body but have their effects some distance away bind to cell surface receptors to trigger chemical cascades are hydrophilic and so cannot penetrate the plasma membrane never enter the blood of humans are made in one location of the body but have their effects some distance away bind to cell surface receptors to trigger chemical cascades are hydrophilic and so cannot penetrate the plasma membrane never enter the blood of humans ANSWER DOWNLOAD EXAMIANS APP
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