BIOL 540 Study Guide - Quiz Guide: Post-Translational Modification, Glycosyltransferase, Glycosylation
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QUESTION 1
One usual effect of the post-translational attachment of lipids to proteins is that the modified proteins are
| a. | subsequently glycosylated by membrane-bound enzymes | |
| b. | able to associate to membranes | |
| c. | targeted to the luminal side of the plasma membrane | |
| d. | targeted to proteasomal degradation | |
| e. | targeted to the the Endoplasmic Reticulum |
1 points
QUESTION 2
A signal peptidase
| a. | attaches a signal sequence to a growing polypeptide chain before it passes into the rough ER | |
| b. | removes the initial methionine from a polypeptide chain | |
| c. | removes a signal sequence from a polypeptide chain after it passes through a channel into the rough ER | |
| d. | attaches an acetyl group to the 5' end of a polypeptide after removal of the initial methionine |
N-linked glycosylation attaches a complex carbohydrate onto the
| a. | free amino group at the amino terminal end of the polypeptide | |
| b. | amino group of asparagine | |
| c. | hydroxyl group of serine | |
| d. | amino group of lysine |
