Question 1


During which stage of translation does translocation usually occur in mammalian cells?

A

Initiation

B

Elongation

C

Termination

D

Binding


Question 2


The attachment of lipids to proteins usually allows the proteins to be anchored at the Endoplasmic Reticulum


True


False


Question 3


N-linked glycosylation attaches a complex carbohydrate onto the

A

amino group of asparagine

B

free amino group at the amino terminal end of the polypeptide

C

hydroxyl group of serine

D

amino group of lysine


Question 4


Most glycoproteins in eukaryotic cells are destined for incorporation into the nuclear membrane


True


False


Question 5


In a major protein degradation pathway in the cell, a short polypeptide called ___________ is attached to a protein to target it for destruction

A

Ubiquitin

B

Signal Peptidase

C

Disulfide Isomerase

D

Glutathione

E

Ubiquinone