Practice Molecular Evidence (5.1.4) - Evolution and Biodiversity - IB 12 Biology
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Molecular Evidence

Practice - Molecular Evidence

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is molecular evidence?

💡 Hint: Think about how we trace relationships between different species.

Question 2 Easy

Name one application of molecular evidence.

💡 Hint: Consider areas like health and conservation.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

Molecular evidence includes analysis of what type of biological material?

DNA and protein sequences
Only fossils
Behavioral traits

💡 Hint: Consider what contains genetic information.

Question 2

True or False: More similar DNA sequences indicate a more recent common ancestor.

True
False

💡 Hint: Think about family trees.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

If two species have 90% similarity in their DNA, what can you infer about their evolutionary relationship?

💡 Hint: Think about what high similarity means regarding time.

Challenge 2 Hard

Discuss how bioinformatics could help detect genetic disorders in humans by tracing back evolutionary pathways.

💡 Hint: Consider how our ancestry informs our genetics.

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Reference links

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