22 幾丁質(chitin)的組成單位是:
(A)N-acetyl-D-glucosamine
(B)β-D-mannuronate
(C)N-acetyl-D-galactosamine
(D)α-L-guluronate

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統計: A(604), B(34), C(148), D(24), E(0) #570858

詳解 (共 1 筆)

#3878276
幾丁質為葡萄糖(glc.)組成之同源多醣...
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