Practice Origins Of Cells (hl Only) (1.3) - Theme A: Unity and Diversity
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Origins of Cells (HL only)

Practice - Origins of Cells (HL only)

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is abiogenesis?

💡 Hint: Think about how life could begin without pre-existing life.

Question 2 Easy

Name one energy source present on early Earth.

💡 Hint: Consider natural phenomena that could generate energy.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the main premise of the RNA world hypothesis?

RNA was the first self-replicating molecule
DNA was the first molecule
Proteins were the first molecules

💡 Hint: Think about which molecule can both store information and catalyze reactions.

Question 2

True or False: The Miller-Urey experiment successfully created life.

True
False

💡 Hint: Consider what constitutes 'life' versus building blocks.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Discuss the implications of the RNA world hypothesis on the search for extraterrestrial life.

💡 Hint: Consider what this hypothesis indicates about the nature of life itself.

Challenge 2 Hard

Evaluate the significance of the endosymbiotic theory in understanding eukaryotic evolution.

💡 Hint: Reflect on how cooperation between different life forms can drive evolution.

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Reference links

Supplementary resources to enhance your learning experience.