AP Biology - Circulatory & Respiratory Systems: Help & Review 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!

Page 1

Question 1 1. If oxygen-rich blood flows through a capillary that passes through tissue that is already saturated with oxygen, what will happen?

Question 2 2. Which of the following is NOT a feature of alveoli?

Question 3 3. Dialysis closely mimics the function of which organ?

Question 4 4. What is hemoglobin composed of?

Question 5 5. How do you know that the process of trapping particles in mucous in the lungs is helpful?

Page 2

Question 6 6. Once generated, immature red blood cells, _____

Question 7 7. On a hot day in the African savannah, it would be advantageous for an elephant to lose more heat from its blood, so it should:

Question 8 8. What signals a blood vessel to undergo angiogenesis?

Question 9 9. In an open circulatory system:

Question 10 10. When does maximum secretion of hydrochloric acid and pepsinogen in the stomach occur?

Page 3

Question 11 11. In the lungs, after oxygen leaves the air, where does it travel next?

Question 12 12. Which of the following is not true of capillaries?

Question 13 13. Sickle Cell Anemia is called an 'anemia' because _____

Question 14 14. Which extracellular matrix material is found in both Fibrous Connective Tissue and Loose Connective Tissue?

Question 15 15. Which of the following is smallest in size?

Page 4

Question 16 16. What is one reason that enzymes are present in the small intestine?

Question 17 17. High tensile strength is a characteristic of:

Question 18 18. Which of the following is NOT filtered out of the glomerular capillaries?

Question 19 19. The right ventricle pumps blood into:

Question 20 20. Which of the following is a function of the liver?

Page 5

Question 21 21. Which of the following is not a function of hydrochloric acid in gastric juice?

Question 22 22. Fat is a very specialized type of loose connective tissue called adipose tissue. Which of the following is NOT a function of fat?

Question 23 23. How is digesting food moved along the small intestine?

Question 24 24. Which of the following is NOT a feature of hemoglobin?

Question 25 25. Which of the following is NOT a characteristic of multicellular organisms?

Page 6

Question 26 26. Three-chambered hearts allow amphibians to:

Question 27 27. The main function of a heart valve is to:

Question 28 28. The two circuits that work together in a double circulation system are:

Question 29 29. Jellyfish have:

Question 30 30. The lymph nodes

AP Biology - Circulatory & Respiratory Systems: Help & Review 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!

AP Biology: Help and Review  /  Science Courses
Support