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Biology
Keratin present in hair shows secondary structure known as
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Q. Keratin present in hair shows secondary structure known as
Biomolecules
A
parallel $\beta$-sheet
15%
B
antiparallel $\beta$-sheet
20%
C
$\alpha$-helix
54%
D
none of these
12%
Solution:
$\alpha$-helical coiled secondary structure is found in several protein, e.g., keratin, myosin, epidermin, fibrin, etc.