A.细胞分化贯穿整个生命历程,在胚胎时期达最大限度,分化后遗传物质不变 |
B.衰老细胞中细胞核体积增大,细胞中各种酶活性降低,新陈代谢速率减慢 |
C.生物的生长发育和各项生命活动以及细胞凋亡都与溶酶体相关 |
D.细胞周期中,染色体存在时间比染色质存在时间更长 |

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

