input: OPTIONS:
- rna acids
- organism acids
- dna acids
- amino acids Now, answer this question: Q: What does the structure of a protein start with? A:
A:
output: amino acids

input: OPTIONS:
- atoms
- reactions
- electrons
- neutrons Now, answer this question: Q: What have approximately the same mass as protons but no charge? A:
A:
output: neutrons

input: OPTIONS:
- cerebellum
- nucleus
- cytoskeleton
- cytoplasm Now, answer this question: Q: Ribosomes are produced in the nucleolus, and then transported to the what? A:
A:
output:
cytoplasm