1. Glycosylation of which protein is used as a marker for diagnosing diabetes?

a) Insulin

b) Hexokinase

c) Hemoglobin

d) Aldose reductase

e) Protein kinase C 

Q384;

1. Proliferative retinopathy is caused by which of the following?

a) Microaneurysms causing blood vessels in the retina to leak

b) Extensive angiogenesis in the retina resulting in weak, fragile blood vessels that leak

c) Increased production of rods and cones such that they overlap and interfere with each other’s function

d) Extensive development of the choroid, putting pressure on the optic nerve

e) Extensive development of the retinal pigmented epithelium, putting pressure on the optic nerve