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