Practice Clades (5.4.1) - Evolution and Biodiversity - IB 12 Biology
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Clades

Practice - Clades

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Practice Questions

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Question 1 Easy

Define a clade.

💡 Hint: Think of a family tree.

Question 2 Easy

What is a cladogram?

💡 Hint: It looks like a tree!

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is a clade?

A type of mutation
A group of organisms including an ancestor
A diagram showing evolution

💡 Hint: Think of family relations.

Question 2

True or False: Cladograms show relationships based solely on physical traits.

True
False

💡 Hint: Focus on how relationships are determined.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

You are tasked with creating a cladogram for a group of organisms based on their traits. Choose five different animals and justify their placement based on shared characteristics.

💡 Hint: Think about the most defining traits for evolutionary relationships.

Challenge 2 Hard

Consider two species, A and B, that show significant genetic differences. Discuss how molecular clocks would approach their divergence and potential implications for their evolutionary timeline.

💡 Hint: What environmental factors could increase or decrease mutation rates?

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Reference links

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