Which of the following statements regarding collagen synthesis is incorrect?
AHydroxylation of lysine occurs in ER
BSynthesized in ribosomes as preprocollagen
CTriple helix assembly occurs in ER
DHydroxylation of proline occurs in Golgi apparatus
Cells are most sensitive to ionizing radiation during which phase?
AS phase
BG2M phase
CG0 phase
DG1 phase
What is the main component of a bilayer cell membrane?
ACholesterol ester
BTriacyl glycerol
CCholesterol
DPhospholipids
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