YL1 Biochem Evals 2 Review Class Pre-Test

What is the primary type of collagen in the basement membrane?

• I

• III

• VII

• IV

Which of the following diseases is caused by an abnormality in the synthesis of Type I collagen?

• Menkes disease

• Osteogenesis imperfecta

• Scurvy

• Arthritis

What glycosaminoglycan is made of glucosamine and iduronic acid?

• Hyaluronic acid

• Chondroitin sulfate

• Heparin

• Keratan sulfate

A 16-year-old female is experiencing long-term hematuria and progressive hearing loss. Her father had been diagnosed with chronic kidney disease in his early 30s and has also experienced progressive hearing loss. The patient most likely has which of the following conditions?

• Alport syndrome

• Ehlers-Danlos syndrome

• Epidermolysis bullosa

• Osteoarthritis

Marfan syndrome is characterized by defects in what protein?

• Collagen Type I

• Fibrillin-1

• Elastin-1

• Laminin-1

How many molecules of NADH are produced per turn of the Kreb's cycle?

• 1

• 2

• 3

• 4

What is the final electron acceptor in the electron transport chain?

• ATP

• Oxygen

• Complex V

• ATP synthase

Which step in the citric acid cycle produces GTP?

• Hydration of Fumarate

• Isomerization of Citrate

• Oxidation and Decarboxylation of Alpha-Ketoglutarate

• Conversion of Succinyl-CoA to Succinate

In a patient with thiamine deficiency, which of the following is most likely to occur?

• Increased lactate production

• Elevated blood glucose

• Tachycardia

• Higher ATP levels

Which complex in the electron transport chain accepts electrons but does not pump protons?

• I

• II

• III

• IV