Cell Signalling and Transduction Which of the following is a second messenger? lnositol 1,4,5-triphosphate Both (a) and (b) Diacyl glycerol Phospholipase C lnositol 1,4,5-triphosphate Both (a) and (b) Diacyl glycerol Phospholipase C ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction The major second messengers are DAG cGMP cAMP All of these DAG cGMP cAMP All of these ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction SH2 domains specifically bind to phosphorylated serine residues GDP Ca2+ phosphorylated tyrosine residues phosphorylated serine residues GDP Ca2+ phosphorylated tyrosine residues ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction Simple nerve reflexes use signaling molecules called neurotransmitters G proteins nitric oxides proteases neurotransmitters G proteins nitric oxides proteases 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 __________ . kinase; receptor; proteases signaling molecule; receptor; G proteins signaling molecule; target cell; receptors signaling molecule; target cell; G proteins kinase; receptor; proteases signaling molecule; receptor; G proteins signaling molecule; target cell; receptors signaling molecule; target cell; G proteins ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction The signaling molecules called steroid hormones 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 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 ANSWER DOWNLOAD EXAMIANS APP
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