Question

Hoàn thành các sơ đồ lai sau:
1. P: AA x AA
2.P: AA x Aa
3.P: AA x aa
4. P: Aa x aa
5.P: AABB x AaBb
6. P: AaBb x aabb
7.P: Aabb x aaBb
8.P: AB/ab x ab/ab
9.P: Ab/aB x ab/ab
10.P: AB/ab x AB/ab

Answer 1

1. P: AA x AA --> F1 : 100% AA

2.P: AA x Aa --> F1 : 50% AA :50%Aa

3.P: AA x aa --> F1: 100% Aa

4. P: Aa x aa --> F1: 50% Aa :50%aa

Answer 2

1. P: AA x AA

F1:100%AA

2.P: AA x Aa

F1:1AA:1Aa

3.P: AA x aa

F1:100%Aa

4. P: Aa x aa

F1:1Aa:1aa

5.P: AABB x AaBb

G:AB ↓ AB,Ab,aB,ab

F1:AABB:AABb:AaBB:AaBb

6. P: AaBb x aabb

F1:AaBb:Aabb:aaBb:aabb

7.P: Aabb x aaBb

F1:AaBb:Aabb:aaBb:aabb

8.P: AB/ab x ab/ab

F1:AB/ab:ab/ab

9.P: Ab/aB x ab/ab

F1:Ab/ab:aB/ab

10.P: AB/ab x AB/ab

F1:1AB/AB:2AB/ab:1ab/ab

Answer 3

1. P: AA x AA

G(P): A___A

F1:AA(100%)

2.P: AA x Aa

G(P):A___1/2A:1/2a

F1:1/2AA:1/2Aa

3.P: AA x aa

G(P):A__a

F1:Aa(100%)

4. P: Aa x aa

G(P):1/2A:1/2a__a

F1:1/2Aa:1/2aa

5.P: AABB x AaBb

G(P):AB___1/4AB:1/4Ab:1/4aB:1/4ab

F1:1/4AABB:1/4AABb:1/4AaBB:1/4aabb

6. P: AaBb x aabb

G(P):1/4AB:1/4Ab:1/4aB:1/4ab_______ab

F1:1/4AaBb:1/4Aabb:1/4aaBb:1/4aabb

7.P: Aabb x aaBb

G(P):1/2Ab:1/2ab__1/2aB:1/2ab

F1: 1/4 AaBb:1/4Aabb:1/4aaBb:1/4aabb

8.P: AB/ab x ab/ab
9.P: Ab/aB x ab/ab
10.P: AB/ab x AB/ab

(Dưới đây ảnh 3 câu 8-9-10)

Answer 4

1. P: AA x AA --> F1 : 100% AA

2.P: AA x Aa --> F1 : 50% AA :50%Aa

3.P: AA x aa --> F1: 100% Aa

4. P: Aa x aa --> F1: 50% Aa :50%aa