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Biology, 11.10.2021 01:10 giulianna41

Hoàn thành các phép lai sau (chỉ xét trường hợp trội hoàn toàn): Phép lai Số kg F1 Số kh F1 Tỉ lệ kg F1 Tỉ lệ kh F1
P: AA x AA

G: A ↓ A

F1: AA

1 1 100%AA 100% trội.
P: AA x Aa

G:

F1:

P: AA x aa

G:

F1:

P: Aa x Aa

G: 1/2A ; 1/2a ↓ 1/2A ; 1/2a

F1: 1/4AA : 2/4Aa : 1/4aa

3 2 1AA : 2Aa : 1aa 3 trội : 1 lặn
P: Aa x aa

G:

F1:

P: aa x aa

G:

F1:

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