Title: Quiz
Course: ENGY 213 Algae Feedstocks for Biofuels > Section: ENGY 213 Algae Feedstocks for Biofuels

Q: Humans eat plant-derived energy when they consume meat or dairy.
- True
- False
A: True

Q: One 10-ft tall, 4-lb stalk of corn yields 1.2 ounces of ethanol.
- True
- False
A: True

Q: Algae is a less efficient source of energy since it absorbs energy from the sun and nutrients from the water.
- True
- False
A: False

Q: Carbon neutral means the process adds no additional carbon to the atmosphere.
- True
- False
A: True

Q: Less than 10% of the global fertile croplands have been abandoned in the last 30 years.
- True
- False
A: False

Q: U.S. cities are buying the water rights normally used by farmers.
- True
- False
A: True

Q: A small percentage of the earth’s water is brine or salt water.
- True
- False
A: False

Q: Algae production can produce fuel and food while sequestering CO_2 from neighboring power or industrial plants.
- True
- False
A: True

Q: The DOE National Algal Biofuels Technology Roadmap shows where biofuels plants exist.
- True
- False
A: False

Q: Algae offer a sustainable and affordable food and energy future that is clean and carbon-neutral.
- True
- False
A: True