Practice Dna Replication (1.1) - Theme D: Continuity and Change - IB 12 Sciences Biology
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DNA Replication

Practice - DNA Replication

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Practice Questions

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Question 1 Easy

What is the semiconservative model of DNA replication?

💡 Hint: Think about how DNA strands are formed during replication.

Question 2 Easy

Name one enzyme involved in DNA replication.

💡 Hint: It's the enzyme that unwinds DNA.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the role of helicase in DNA replication?

Synthesize RNA primers
Unwind DNA strands
Join DNA fragments

💡 Hint: Think about what happens first in the process.

Question 2

True or False: DNA polymerases can add nucleotides in both directions.

True
False

💡 Hint: Consider the directionality of DNA synthesis.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Explain how DNA replication would be affected if DNA ligase was nonfunctional.

💡 Hint: Consider the role of fragments and what happens post-replication.

Challenge 2 Hard

Design an experiment to observe the effects of different temperatures on the rate of DNA replication in vitro.

💡 Hint: Think about how enzyme activity is influenced by temperature.

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