A.若图中多聚体为多糖,则构成它的单体一定是葡萄糖 |
B.若图中多聚体为DNA,则参与其构成的脱氧核糖有4种 |
C.若图中S1、S2、S3、S4……是同一种单体,则该多聚体可以表示脂肪 |
D.若图中单体表示氨基酸,则形成长链时不是所有氨基和羧基都参与脱水缩合 |
同类型试题
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2