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 block the normal functioning of signal transduction mechanisms They prevent the production of key signaling molecules They alter the chemical structure of key signaling molecules They destroy the receptors for key signaling molecules They block the normal functioning of signal transduction mechanisms They prevent the production of key signaling molecules They alter the chemical structure of key signaling molecules ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction The major second messengers are DAG cAMP All of these cGMP DAG cAMP All of these cGMP ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction Small charged molecules, often biogenic amines function as none of these both (a) and (b) neurotransmitters hormones none of these both (a) and (b) neurotransmitters hormones ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction Which of the following is true about a hydrophilic signaling molecule? It might trigger a signal cascade that causes some effect in a cell Since it can enter the cell, it directly affects some specific cell process Its receptor is located in the cytosol of the target cell It is a steroid It might trigger a signal cascade that causes some effect in a cell Since it can enter the cell, it directly affects some specific cell process Its receptor is located in the cytosol of the target cell It is a steroid ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction SH2 domains specifically bind to phosphorylated tyrosine residues Ca2+ GDP phosphorylated serine residues phosphorylated tyrosine residues Ca2+ GDP phosphorylated serine residues ANSWER DOWNLOAD EXAMIANS APP
Cell Signalling and Transduction Cell signaling can be classified into 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 three 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
EXAMIANS