Chapter 27: Human Development and Heredity

Chapter 27: Human Development and Heredity

Complete Chapter Questions With Answers

Sample Questions Are Posted Below

MULTIPLE CHOICE

1. Which structure is commonly called the bag of waters; it breaks prior to delivery and often signals the onset of labor?

ANS:  C

2. What term describes the ectoderm, mesoderm, and endoderm?

ANS:  C

3. What is the outer extraembryonic membrane that forms finger-like projections called villi and helps form the placenta?

ANS:  B

4. Which of the following is a disclike structure where the fetal and maternal circulations meet; baby eats, excretes, and breathes at this site?

ANS:  B

5. Which happens first?

ANS:    D