AP Biology: Requirements of Biological Systems Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. Which hormone is responsible for signaling the storage of blood glucose?

Question 2 2. Which best describes homeostasis?

Question 3 3. Which is an important reason that cells need to maintain homeostasis?

Question 4 4. Why is negative feedback not a negative process?

Question 5 5. What is diffusion?

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Question 6 6. Which is true about free energy and matter?

Question 7 7. Which best describes homeostasis?

Question 8 8. During birth, pressure from a baby's head triggers contractions, which push the baby creating more pressure, which triggers more contractions. This is an example of which type of feedback?

Question 9 9. What do endotherms do?

Question 10 10. Which best describes photosynthesis?

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Question 11 11. What is the term for an error in a feedback system?

Question 12 12. What is likely the most important factor for life on Earth?

Question 13 13. Why is photosynthesis an important process?

Question 14 14. What important thing do autotrophs do?

Question 15 15. What is the barrier that protects a cell from its external environment?

AP Biology: Requirements of Biological Systems Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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