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Surfactants 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. How do surfactants assist in respiration?

Question 2 2. A friend is worried about switching to biodegradable surfactants because she thinks they won't be as effective. Which of the following would be your reply?

Question 3 3. How do surfactants prevent earth dams from drying out?

Question 4 4. Which of the following is a requirement for a biodegradable surfactant?

Question 5 5. How do surfactants faciltiate digestion?

Page 2

Question 6 6. Which problem is caused by a lack of pulmonary surfactant?

Question 7 7. Which of these decreases surface tension and makes ventilation possible in the lungs?

Question 8 8. Which of the following gestation periods is the shortest while still allowing the child to breathe on their own?

Question 9 9. Why are lungs internalized in terrestrial animals?

Question 10 10. Which of the following is true of surface tension in the respiratory system?

Page 3

Question 11 11. What is a soap?

Question 12 12. What is an amphoteric surfactant?

Question 13 13. What is an anionic surfactant?

Question 14 14. Is the following a soap or a detergent? Why?

Question 15 15. How do surfactants act as a cleaner?

Surfactants 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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