Practice A4.1 Evolution and Speciation - 9 | Theme A: Unity and Diversity | IB MYP Grade 11 Biology
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9 - A4.1 Evolution and Speciation

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the ultimate source of genetic variation?

💡 Hint: Look for the changes in DNA.

Question 2

Easy

What is stabilizing selection?

💡 Hint: Think of a scenario with a moderate trait advantage.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the primary mechanism that leads to genetic variation?

  • Natural Selection
  • Gene Flow
  • Mutation

💡 Hint: It's the starting point for variation.

Question 2

True or False: Genetic drift is a mechanism of evolution that is pronounced in large populations.

  • True
  • False

💡 Hint: Think about population size impacts.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Explain how the founder effect would apply to animal populations on an isolated island. Discuss potential evolutionary outcomes.

💡 Hint: Refer to the island's isolation and resource availability.

Question 2

Analyze how the concept of co-evolution can be seen in predator-prey relationships, giving specific examples.

💡 Hint: Think about survival adaptations of each species over time.

Challenge and get performance evaluation