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Sinh 12 bài 8

Authored by Kim Huong

Biology

12th Grade

Used 271+ times

Sinh 12 bài 8
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kiểu gen đồng hợp trội là

BB

Aa

bb

Bb

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Phép lai cho kết quả 50%trội:50%lặn

AAxaa

Aaxaa

AaxAa

AaxAA

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Phép lai cho kết quả kiểu gen 1:1 là

AaxAa

AAxAA

aaxaa

AaxAA

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Phép lai BbxBb cho kết quả kiểu gen:

1:2:1

3:1

1:1

100%

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Phép lai cho tỉ lệ kiểu hình 3:1 là:

DDxdd

DdxDD

DdxDd

Ddxdd

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Phép lai cho đời con đồng hợp:

AAxaa

aaxaa

Aaxaa

AaxAa

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cá thể có kiểu gen Aa cho số loại giao tử là:

1

2

3

4

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