Title: Unit 9 Quiz
Course: BFM 101 Biofuels Fundamentals > Section: BFM 101 Biofuels Fundamentals

Q: What ecosystem services are provided by perennial biomass crops?
- Erosion control
- Reduced pesticide use
- Reduced fertilizer use
- All of the above
A: All of the above

Q: The idea of Fossil Energy Ratio is:
- How much fossil fuel is used to produce a biofuel crop
- Fossil energy used to produce a crop / the energy in the biomass crop
- Diesel fuel used in farming / ethanol produced by the biomass
- Fossil energy used to produce a crop / the bioenergy derived from the crop
A: Fossil energy used to produce a crop / the bioenergy derived from the crop

Q: The renewable fuel standard calls for ____ gallons of biofuels by the year 2020.
- 20 billion gallons
- 36 billion gallons
- 50 billion gallons
- 30 billion gallons
A: 36 billion gallons