A.孟德尔为了解释豌豆杂交实验结果而提出了“遗传因子”的概念 |
B.约翰逊提出了表型和基因型的概念,并将控制相对性状的基因叫作等位基因 |
C.萨顿运用假说—演绎法提出了“基因在染色体上”的假说 |
D.摩尔根通过果蝇眼色性状杂交实验证实了“基因在染色体上” |

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

