1.) Which of the the following is a highly sulphated
glycosaminoglycan that can act as an anticoagulant?

A) Heparin

B) Hyaluronic acid

C) Lectin

D) Glycosaminoglycans

E) Ceramides

2.) Which of the following is a protein that forms transmembrane
pores allowing a growing polypeptide

chain to pass through the RER membrane?

A) Docking protein

B) Lysosomal protein

C) Signal recognition particle

D) Translocon

E) Signal peptide

3.) Which of the following linkages are found at branching
points a glycogen molecule?

A) alpha 1,4 linkages between glucose units

B) beta 1,4 linkages between glucose units

C) beta 1,6 linkages between glucose units

D) alpha 1,6 linkages between glucose units

E) alternating alpha 1,4 and beta 1,4 linkages between glucose
units