Biology
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想問第一題為什麼會是1:1:1:1
聚焦 2
基因型為AaBb的個體,若遵守孟德爾遺傳法則:
F (1)可推知其配子的基因型比例應為下列何者?
(A) 1:1 (B) 3:1(1:2:1 (D)3:22:3 (E)1:1:1:1。
(2) AaBb在染色體上的排列情形為下列何者?
C (A) A
答:
B
(B)
a
Bb
(C) Aa
(D) AB
Bb
「邏輯推理
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不好意思請問產生的配子要怎麼得,是AaBb×AaBb嗎?還是Aa×Bb