Cuộc đua mất gốc

Cuộc đua mất gốc

9th Grade

22 Qs

quiz-placeholder

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Cuộc đua mất gốc

Cuộc đua mất gốc

Assessment

Quiz

Biology

9th Grade

Practice Problem

Medium

Created by

9TH2-05 Hân

Used 5+ times

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22 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

có mấy dạng đột biến cấu trúc nhiễm sắc thể

3

5

1

2

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

các thể dị bội

n+5, 2n+1, 2n-3, n-1

2n, 2n+2, 3n

2n+1, 2n-1, 2n+2, 2n-2

4n, 2n+0, n+2, 8n

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Phép lai phân tích AaBB x aabb sẽ cho ra F1

1 AABB: 1AaBb

1 AaBb: 1 aaBb

1 aaBB: 1AABb

1Aabb: 1AAbb

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

F1 : 100% AaBb. Đời P:

AABb x aabb

AABB x AaBB

aaBB x AAbb

AABB x aabb

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Cho kiểu gen dị hợp AaBb lai phân tích. TLKG ở F1 là:

1 AaBb : 1 Aabb : 1 aaBb : 1 aabb

2 AABB : 1 AaBb : 1 aabb

1 AABB : 1 aabb : 1 AaBB : 1 aaBB

1 aaBb : 1 AaBb

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Mạch khuôn:3'...- ACG-CTG-AGG-GAA-...5'

Viết mạch DNA bổ sung

5'...-AGG-CTG-AGG-GTT-...3'

5'...-UGC-GAC-UCC-CUU-...3'

5'...-TGC-GAC-TCC-CTT-...3'

3'...-UGC-GAC-UCC-GAA-...5'

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Mạch DNA bổ sung: 5'...- ACC-TGC-CTA-...3'

Viết mạch RNA

ACC-UGC-CUA

3'...-TGG-ACG-GAT-...5'

5'...-UGC-ACC-CUA-...3'

5'...-ACC-UGC-CUA-...3'

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