Cell Signalling and Transduction Which of the following is a second messenger? lnositol 1,4,5-triphosphate Phospholipase C Both (a) and (b) Diacyl glycerol lnositol 1,4,5-triphosphate Phospholipase C Both (a) and (b) Diacyl glycerol 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 None of these both (a) and (b) 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 None of these both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction The enzyme that catalyzes the splitting of PIP2 into two molecules of inositol triphosphate (IP3) and diacylglycerol in cell signaling, is phospholipase C phosphokinase C phosphodiesterase C lipokinase phospholipase C phosphokinase C phosphodiesterase C lipokinase 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 In terms of cell communication, what do bacterial pathogens such as cholera and anthrax have in common? 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 They prevent the production of key signaling molecules 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 None of these three distinct types based on the signaling molecules two distinct types based on the distance over which the signaling molecules act three distinct types based on the distance over which the signaling molecules act None of these three distinct types based on the signaling molecules two distinct types based on the distance over which the signaling molecules act ANSWER DOWNLOAD EXAMIANS APP
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