(1)蝴蝶的紫翅和黄翅是一对
(2)子代与亲代的性状保持一致的现象称为
(3)为测定甲组子代中某只紫翅蝴蝶的基因组成,将其和一只黄翅蝴蝶进行杂交:
a.若后代全部为紫翅,则这只紫翅蝴蝶的基因组成为
b.若后代既有紫翅,也有黄翅,则这只紫翅蝴蝶的基因组成为
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