
A.若图甲表示雄果蝇精原细胞染色体组成图,体细胞中最多含有四个染色体组 |
B.对图乙代表的生物测交,其后代中,基因型为AADD的个体的概率为1/4 |
C.图丙细胞处于有丝分裂后期,染色单体数、DNA数均为8条 |
D.图丁所示家系中男性患者明显多于女性患者,该病是伴X隐性遗传病 |

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

