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
Which is the correct sequence of steps in isolating desirable protein using recombinant DNA technology? 1. Expression of protein and lysis of the bacterial cell 2. Incorporation of genes into bacteria 3. SDS PAGE 4. Protein elution 5. Column chromatography
A2,1,3,5,4
B2,4,5,3,1
C1,2,4,3,5
D1,5,2,4,3
During eukaryotic protein synthesis, phosphorylation of which of the following is enhanced by insulin?
AeIF2
BeIF4A
CeIF4G
DeIF4E
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