6. By which process do maternal antibodies enter the baby's bloodstream?
- Mitosis
- Active Transport
- Pinocytosis
- Osmosis
- Diffusion
7. By which process is carbon dioxide exchanged across the placenta?
- Mitosis
- Active Transport
- Pinocytosis
- Diffusion
- Osmosis
8. The HIV virus cannot be passed from mother to baby during pregnancy.
- False
- True
9. Dizygotic twins only share a chorion and placenta but have separate amnions.
- False
- True
10. Dizygotic twins are dissimilar to one another.
- True
- False
