Practice Homeostasis (D3.3) - Theme D: Continuity and Change - IB 11 Biology
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Homeostasis

Practice - Homeostasis

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Practice Questions

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Question 1 Easy

What is homeostasis?

💡 Hint: Think about why our body needs to stay balanced.

Question 2 Easy

Name one component of the homeostatic control system.

💡 Hint: Recall the three parts of the control system.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the primary goal of homeostasis?

To maintain a stable internal environment
To grow larger
To reproduce

💡 Hint: Think about what our body is constantly trying to achieve.

Question 2

True or False: Positive feedback mechanisms are the most common.

True
False

💡 Hint: Recall the functions of these mechanisms.

2 more questions available

Challenge Problems

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Challenge 1 Hard

A patient comes in with high blood glucose levels. Describe the role of insulin and glucagon in regulating their glucose levels.

💡 Hint: Think about how these hormones respond to high and low glucose levels.

Challenge 2 Hard

Explain how the feedback loops differ in negative and positive feedback systems in terms of their roles in homeostasis.

💡 Hint: Consider the examples of each as discussed in class.

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