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Author3 Posts
  #1

Which of the following steps in collagen synthesis is impaired in patients with scurvy?

A) Cleavage of N and C terminal peptides from procollagen in the extracellular matrix
B) Formation of the procollagen triple helix in the endoplasmic reticulum
C) Glycosylation of the hydroxylysines on the pro-alpha collagen chain
D) Hydroxylation of selected prolines and lysines on the pro-alpha collagen chain
E) Self-assembly of a collagen molecule into a collagen fibril


  #2

D) Hydroxylation of selected prolines and lysines on the pro-alpha collagen chain


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13/30

  #3

it's a basic common question







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