Practice Organisms - 3 | Theme C: Interaction and Interdependence | 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 the main role of the nervous system in maintaining homeostasis?

πŸ’‘ Hint: Think about how the body reacts to changes in its environment.

Question 2

Easy

Name one component of innate immunity.

πŸ’‘ Hint: Consider the first barriers that prevent infections.

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 does the immune system primarily protect the body against?

  • Bacteria
  • Viruses
  • All pathogens

πŸ’‘ Hint: Think about the types of infections the immune system deals with.

Question 2

True or False: Innate immunity is specific to individual pathogens.

  • True
  • False

πŸ’‘ Hint: Consider how innate immunity works compared to adaptive immunity.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Analyze a case where a person has a compromised immune system. What challenges would they face, and what systems are involved?

πŸ’‘ Hint: Consider the role of both innate and adaptive immunity.

Question 2

Evaluate the impact of prolonged stress on homeostasis. What systems are most affected?

πŸ’‘ Hint: Think about how stress interacts with bodily processes.

Challenge and get performance evaluation