Problem:OPTIONS:
- non-renewable
- fertilizer
- fossil
- biofuel

Q: Algae is a promising alternative to traditional crops for what type of fuels? A:
****
A: biofuel

Q: The main functions of epithelia are protection from the environment, coverage, secretion and excretion, absorption, and this? A:
OPTIONS:
- absorption
- accumulation
- diffusion
- filtration
filtration

Q: What causes nitrate to go back to its gaseous nitrogen state? A:
OPTIONS:
- phytoflagellate bacteria
- decomposers
- enzymes
- denitrifying bacteria

Answer: denitrifying bacteria

Question: Q: What are misfolded versions of normal brain proteins? A:
OPTIONS:
- ribosomes
- protons
- humans
- prions
Answer: prions

input with options: Q: Goldfish, tuna, salmon, perch, and cod are examples of which group of fish? A:
OPTIONS:
- spiny-lobed fish
- cartilaginous fish
- bony fish
- ray-finned fish
output: ray-finned fish

Problem: OPTIONS:
- nine letter-codes
- universal codes
- four-letter codes
- three-letter codes
Q: Q: In what kind of a series does the genetic code work? A:
Answer:
three-letter codes