Practice Organisms (3) - Theme C: Interaction and Interdependence - IB 12 Sciences Biology
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Practice Questions

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Question 1 Easy

What is the main role of the nervous system in maintaining homeostasis?

💡 Hint: Think about how the body reacts to changes in its environment.

Question 2 Easy

Name one component of innate immunity.

💡 Hint: Consider the first barriers that prevent infections.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does the immune system primarily protect the body against?

Bacteria
Viruses
All pathogens

💡 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

💡 Hint: Consider how innate immunity works compared to adaptive immunity.

1 more question available

Challenge Problems

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Challenge 1 Hard

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

💡 Hint: Consider the role of both innate and adaptive immunity.

Challenge 2 Hard

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

💡 Hint: Think about how stress interacts with bodily processes.

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