TASK DEFINITION: Given a scientific question, generate a correct answer to it.
PROBLEM: Amino acids are made by which kind of plastid?

SOLUTION: leucoplasts

PROBLEM: What is the name for animals that have a backbone?

SOLUTION: vertebrates

PROBLEM: What has the smallest, lightest atoms of all the elements and is colorless, odorless, tasteless and nontoxic, but highly flammable in its pure state?

SOLUTION:
hydrogen