
Kiểm Tra Cuối Kỳ I KHTN 9
Quiz
•
Science
•
9th Grade
•
Medium
thibinh n
Used 2+ times
FREE Resource
Enhance your content in a minute
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đơn phân cấu tạo DNA có kí hiệu là:
A, U, G, C.
A, T, G, C.
A, U, G, T.
U,T,G, C.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kí hiệu của phân tử RNA thông tin là:
mRNA.
rRNA.
tRNA.
RNA.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1 mạch của gene có trình tự như sau: 3'…T A C G…5'
Trình tự các nucleotide trong mạch còn lại của gene?
5'…A U G C...3'
5'…A T G C...3'
3'…A U G C...5'
3'…A U G C ...5'
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1 đoạn DNA có tổng 1000 nu. Số nu loại A chiếm 20%. Số nu mỗi loại của gene là:
A = T = 300,
G = C = 200
A = U = 300,
G = C = 200
A = T = 200,
G = C = 300
A = U = 200,
G = C = 300
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1 đoạn DNA có tổng 2400 nu. Số nu loại A là 600. Số liên kết hydrogen của gene là:
2400
3000
18000
600
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mối quan hệ giữa gene và tính trạng được biểu hiện qua sơ đồ:
DNA → tRNA → Polypeptide → protein → Tính trạng.
DNA → mRNA → tRNA → protein → Tính trạng.
DNA → mRNA → Polypeptide → protein → Tính trạng.
DNA → mRNA → tRNA → Polypeptide → Tính trạng.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cặp nucleotide nào sau đây không có liên kết hydrogene theo nguyên tắc bổ sung?
A - T.
T - A.
A - U.
G - C.
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
20 questions
Acids and Bases in Everyday Life
Quiz
•
9th - 12th Grade
15 questions
Pop Science: DNA
Quiz
•
8th - 12th Grade
20 questions
2024 Fall Semester Exam Review part 4
Quiz
•
9th Grade
20 questions
NOS- PS
Quiz
•
9th - 12th Grade
25 questions
Strata and Fossils
Quiz
•
7th - 9th Grade
25 questions
History of Life on Earth Test Review
Quiz
•
9th Grade
20 questions
Unit 1 - Prologue Review
Quiz
•
9th - 12th Grade
16 questions
DNA vs. RNA
Quiz
•
9th - 12th Grade
Popular Resources on Wayground
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
20 questions
MINERS Core Values Quiz
Quiz
•
8th Grade
10 questions
Boomer ⚡ Zoomer - Holiday Movies
Quiz
•
KG - University
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
20 questions
Multiplying and Dividing Integers
Quiz
•
7th Grade
10 questions
How to Email your Teacher
Quiz
•
Professional Development
15 questions
Order of Operations
Quiz
•
5th Grade
Discover more resources for Science
10 questions
Exploring Newton's Laws of Motion
Interactive video
•
6th - 10th Grade
12 questions
Ecology Summative Part 2
Quiz
•
9th Grade
10 questions
Exploring Atoms, Elements, Molecules, and Compounds
Interactive video
•
6th - 10th Grade
21 questions
Cell Organelles
Quiz
•
9th Grade
15 questions
Potential and Kinetic Energy Review
Quiz
•
6th - 9th Grade
20 questions
Explore Cellular Transport Mechanisms
Quiz
•
9th - 12th Grade
10 questions
Exploring Physical and Chemical Properties
Interactive video
•
6th - 10th Grade
20 questions
The Cell Cycle and Mitosis
Quiz
•
9th Grade
