(1). 遗传学家把豚鼠的黑毛和白毛称为
(2). 现证明黑毛是显性性状(用B表示),则白毛豚鼠的基因组成是
(3). 用一只基因组成不确定的黑毛豚鼠与白毛豚鼠交配,请预测理论上其后代的毛色及比例,并推测该黑毛豚鼠的基因组成:①
(4). 雄性黑毛豚鼠将自身的x染色体传递给后代的
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