Practice question

MCQ

Question

Which statement is NOT true for collagen? (June 2014)

Options

Choose one · Correct answer highlighted

Triple helix has two α and one β chain Correct Glycine is one-third of residues Ascorbate needed for proline hydroxylation Synthesized on membrane-bound ribosomes

Explanation

Triple helix has two α and one β chain, is consistent with established principles of cell signaling, receptor pharmacology and cellular regulation. Experimental measurements of binding parameters, genetic loss-of-function studies and pharmacological interventions all converge on the same interpretation. Related options address neighboring concepts but do not satisfy the precise criterion stated in the question. Careful

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