Practice Evolution and Speciation - 4.1 | Theme A: Unity and Diversity | IB Grade-12 Biology
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define natural selection in your own words.

πŸ’‘ Hint: Think about how some traits give advantages in survival.

Question 2

Easy

What is speciation?

πŸ’‘ Hint: Consider how populations can change over time.

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 main mechanism of evolution?

  • Mutation
  • Natural Selection
  • Genetic Drift

πŸ’‘ Hint: Focus on what process allows survival of the fittest.

Question 2

True or False: Speciation can occur through random genetic mutations alone.

  • True
  • False

πŸ’‘ Hint: Consider if mutations alone can create new species.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Discuss how you would design an experiment to study the effects of natural selection on a population of plants over time.

πŸ’‘ Hint: Consider what variables you can control.

Question 2

Evaluate the impact of human activity on natural selection in urban environments.

πŸ’‘ Hint: Think about how cities change the environment for living organisms.

Challenge and get performance evaluation