Proteolytic processing of eukaryotic proteins involves:a
removal of a portion of the polypeptide chain from an inactive protein precursor.
b. the addition of one or more functional groups to a precursor protein.
c. the removal of one or more functional groups from a precursor protein.
d. removal of histones.
e. removing the cap and tail of a newly synthesized protein.
a
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Poison ivy reacts to low sunlight by
a. developing additional roots. b. flowering more often. c. increasing leaf size. d. increasing stem growth.
Pigment is contained in an eyespot or ________ that helps certain organisms orient to light.
Fill in the blank(s) with the appropriate word(s).
How can so many antibody molecules be made in a relatively short period of time? What will be an ideal response?
The oxygen transporting pigment found in the system depicted in the accompanying figure is most likely:a
hemoglobin. b. hemolymph. c. hemocyanin. d. globulin. e. erythropoietin