input: OPTIONS:
- testosterone
- urine
- hormone
- semen Now, answer this question: Q: What is formed when sperm mixes with secretions from the various other glands of the reproductive system? A:
A:
output: semen

input: OPTIONS:
- school
- currency
- medicine
- art Now, answer this question: Q: What was diorite commonly used for in ancient civilizations? A:
A:
output: art

input: OPTIONS:
- liquids
- fats
- structural acids
- nucleic acids Now, answer this question: Q: The four major classes of biological macromolecules include carbohydrates, lipids, proteins, and what else? A:
A:
output:
nucleic acids