Practice Natural Selection - 4.1 | Theme D: Continuity and Change | IB Grade-12 Biology
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is natural selection?

πŸ’‘ Hint: Think about how some traits might help organisms survive better.

Question 2

Easy

What does variation mean in the context of natural selection?

πŸ’‘ Hint: Consider what makes each individual unique.

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 natural selection?

  • Process where all traits are equal
  • Process leading to the survival of fittest
  • Random survival of organisms

πŸ’‘ Hint: Think about what 'fittest' means in terms of survival.

Question 2

True or False: All variations in populations lead to natural selection.

  • True
  • False

πŸ’‘ Hint: Consider which traits help organisms survive more effectively.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

In a given habitat, a new predator is introduced that targets a specific prey species. Discuss how this could lead to natural selection and potential speciation in that prey species.

πŸ’‘ Hint: Think about how traits like speed and color can determine survival.

Question 2

Consider a population of birds that live in an area with varying food sources. Describe how different beak shapes might result from natural selection in response to these environmental factors.

πŸ’‘ Hint: Consider how diverse food sources drive the need for specialized traits.

Challenge and get performance evaluation