6. How many nematodes may be found in the topsoil of rich farmland per acre?
- 1 billion
- 9 billion
- 1 million
- 9 million
7. Most nematodes are microscopic
- True
- False
8. What gives Nematodes their body shape?
- Thin multi layered cuticle
- Thick multi layered cuticle
- Thin waxy cuticle
- Thick waxy cuticle
9. Some nematodes can grow to how many metres?
- 9
- 6
- 4
- 1
10. The movement of nematode is controlled solely by what kind of muscles?
- Longitudinal
- Side to side
- Transverse
