Q: What happens when materials return to their original shape? A:
OPTIONS:
- reverberation
- second life
- restoration principle
- elastic rebound

Answer: elastic rebound

Question: Q: Which region of dna consists of one or more genes that encode the proteins needed for a specific function? A:
OPTIONS:
- mRNA
- chromosome
- antigen
- operon
Answer: operon

input with options: Q: What is the basis of enzyme classification? A:
OPTIONS:
- their shape
- their color
- their mass
- reactions they catalyze
output: reactions they catalyze

Q: Q: What moves nitrogen back and forth between the atmosphere and organisms? A:

OPTIONS:
- the calcium cycle
- the Krebs cycle
- the leakage cycle
- the nitrogen cycle

A: the nitrogen cycle

input: OPTIONS:
- sugars
- carbohydrates
- metabolytes
- dietary proteins Now, answer this question: Q: What are broken down during digestion to provide the amino acids needed for protein synthesis? A:
A:
output: dietary proteins

Question: Q: A binary molecular compound is a molecular compound that is composed of what? A:
OPTIONS:
- two atoms
- four atoms
- four elements
- two elements
Answer:
two elements