All of the following are examples of signal termination EXCEPT:a
one cAMP molecule activating many protein kinases.
b. phosphodiesterase converting cGMP to GTP.
c. GTPase converting GTP to GDP.
d. the inactivation of G protein by the cholera toxin.
e. phosphatase removing the phosphate group from a protein.
A
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An explanation for a biological process that is substantiated by a large body of evidence is called a
A. hypothesis. B. theory. C. systems biology. D. reductionism. E. prediction.
Which lipid forms cell membranes?
a. unsaturated fats b. steroids c. waxes d. phospholipids e. saturated fats
All the chemical reactions that occur in a cell are called
What will be an ideal response?