Nucleic Acids A-level OCR

Nucleic Acids A-level OCR

12th Grade

20 Qs

quiz-placeholder

Similar activities

Ecosystems

Ecosystems

KG - University

17 Qs

Respiratory system

Respiratory system

12th Grade - University

18 Qs

Ulangan Harian Materi Genetik

Ulangan Harian Materi Genetik

12th Grade

20 Qs

FOR MARKS  - Cardiovascular Terms

FOR MARKS - Cardiovascular Terms

11th - 12th Grade

20 Qs

UCEA yr8 Charles Darwin

UCEA yr8 Charles Darwin

5th - 12th Grade

20 Qs

Molecular Basis of Inheritance 2

Molecular Basis of Inheritance 2

12th Grade

15 Qs

Unit 3 CBA Review

Unit 3 CBA Review

9th - 12th Grade

20 Qs

Exploring Nutrition Systems in Humans and Animals

Exploring Nutrition Systems in Humans and Animals

7th Grade - University

15 Qs

Nucleic Acids A-level OCR

Nucleic Acids A-level OCR

Assessment

Quiz

Biology

12th Grade

Practice Problem

Medium

Used 328+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following bonds are broken during DNA replication?

hydrogen bonds between bases
phosphodiester bonds
covalent bonds between bases
ionic bonds between bases and phosphate groups

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which base is not found in RNA?

adenine
cytosine
thymine
uracil

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many base pairs are there in one full turn of the DNA double helix?

4
10
16
64

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Analysis of a sample of DNA found that 20% of the bases were adenine. What percentage of the bases are pyrimidines?

20%

30%

60%

50%

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which technique was used to determine the double-helical structure of DNA?

electrophoresis
chromatography
centrifugation
X-ray crystallography

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Analysis of a molecule of DNA found it to contain 200 adenine bases, 20% of the total number of bases in the strand. How many phosphate groups did it contain?

200
400
800
1000

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following options, A – D, are the pyrimidine bases found in DNA?

uracil and thymine
thymine and cytosine
adenine and thymine
cytosine and uracil

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?