A signal cascade induced by adrenaline or thyroxine – McqOptions

MCQOPTIONS

1.	A signal cascade induced by adrenaline or thyroxine
A.	must begin with receipt of the signal molecule by a surface receptor
B.	involves the activation of a G protein
C.	results in the activation of a sequence of enzymes needed for the cell effect
D.	all of the above
Answer» E.

Discussion

No Comment Found

Related MCQs

<p>The signaling molecules called steroid hormones</p>
<p>Which of the following is a second messenger?</p>
<p>Two key organizing principles for large multicellular organisms are</p>
<p>Which of the following is a hormone whose action requires a cell surface receptor?</p>
<p>The enzyme that catalyzes the splitting of PIP2 into two molecules of inositol triphosphate (IP3) and diacylglycerol in cell signaling, is</p>
<p>The binding of ligands to many G-proteins linked receptors leads to shortlived</p>
<p>Which of the following processes involve the combining of a message from one signaling molecule with that of another to either enhance or inhibit a cellular effect?</p>
<p>In the signal transduction mechanism known as protein phosphorylation</p>
<p>A signal cascade induced by adrenaline or thyroxine</p>
<p>Cell signaling can be classified into</p>