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#collagen triple helix

2 public questions tagged with this topic.

Cell Communication and ECM

Collagen triple helix is characterized by repeating sequence

Gly–X–Y, 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.

Ref: NCERT Biology Class 11–12 Alberts et al Molecular Biology of the Cell Lodish et al, Molecular Cell Biology Cooper & Hausman, The Cell Abbas et al., Cellular and Molecular Immunology (for immunology sections)

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Ramachandran plot

The position of the collagen triple helix in the Ramachandran plot is at:

Upper Left correctly identifies the graphical representation, mathematical relationship, or plot parameter described in this question. In Peptide and Ramachandran plo, graphical analysis transforms complex kinetic or biological data into linear relationships that allow precise determination of key parameters. The specific feature described by Upper Left is derived from the mathematical transformation of the underlying equation and has a defined physical meaning. The other options (Upper Right, Bottom Right, and Bottom Left) represent different parameters, intercepts, or slopes from either the same or different analytical methods.

Ref: Campbell Biology, Urry et al., 12th Ed.

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