
(1)对果蝇的基因组进行研究,应测序的染色体条数为
(2)假如果蝇的红眼基因(E)和白眼基因(e)位于X染色体上,图甲表示某果蝇个体的正常减数分裂过程:
①图甲中Ⅱ细胞的名称是
②若图甲果蝇与白眼果蝇杂交,后代中有红眼果蝇,不考虑基因突变,则图甲果蝇的眼色为

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

