Human Reproduction Study Guide 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. Which embryonic stage consists of a solid, compact mass of sixteen or more cells?

Question 2 2. What percentage of structures found in adults are also found in a fetus at the end of the first trimester?

Question 3 3. Mary is pregnant and is telling you about how she is worried that her baby is floating around in her uterus with nothing holding him in place. Which of the following would be most helpful to tell Mary about in order to ease her worries?

Question 4 4. Which of the following statements is FALSE?

Question 5 5. Hannah is pregnant, and her water just broke. Which structure has ruptured?

Page 2

Question 6 6. Greta is in labor, and is having intense contractions every 2 minutes, and each contraction lasts about 60 seconds. Greta is most likely in which stage of labor?

Question 7 7. The gender of a fetus can usually be determined _____.

Question 8 8. After gastrulation has occurred, the inner layer of cells is called what?

Question 9 9. Which of the following is NOT a true statement about the placenta?

Question 10 10. If a fetus is viable it means _____.

Page 3

Question 11 11. On average a fetus will gain _____ during the 3rd trimester.

Question 12 12. Oocyte activation includes _____ ?

Question 13 13. Which of the following is NOT a factor that makes studying human development difficult?

Question 14 14. Which of the following refers to the hole between the left and right atria in newborns?

Question 15 15. What is the main purpose of gastrulation?

Page 4

Question 16 16. Which extraembryonic membrane functions to remove waste from the embryo in both birds and mammals?

Question 17 17. Which of the following is crucial for proper development of a baby's lungs?

Question 18 18. Which hormone is primarily responsible for the developmental differences in male and female external genitalia?

Question 19 19. Which of the four extraembryonic membranes maintains the same form and function in birds and mammals?

Question 20 20. Which of the following statements is correct?

Page 5

Question 21 21. Which of the following statements about genital differentiation is true?

Question 22 22. Which of the following occurs during the 3rd trimester?

Question 23 23. Fertilization is _____.

Question 24 24. Which of the following best describes what can be found in chorionic villi?

Question 25 25. How does the positive feedback loop work?

Page 6

Question 26 26. Which extraembryonic membrane has a well-developed vascular structure that contributes to the vascular system of the developing mammalian embryo?

Question 27 27. How does the polyspermy block prevent multiple sperm from fertilizing the oocyte?

Question 28 28. Why do mothers need estrogen during childbirth?

Question 29 29. Which of the following is a true statement?

Question 30 30. Which of the following DOES NOT occur during the 2nd trimester?

Human Reproduction Study Guide 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!

Human Biology Study Guide  /  Science Courses
Support