Problem:OPTIONS:
- benadryl
- ammonia
- nucleus
- carbonyl

Q: The difference between aldehydes and ketones is the placement of what group within the molecule? A:
****
A: carbonyl

Q: An allele is an alternative form of what structure? A:
OPTIONS:
- amino acid
- enzyme
- protein
- gene
gene

Q: Organs are groups of what working together? A:
OPTIONS:
- muscles
- bones
- tendons
- tissues

Answer: tissues

Question: Q: In science, what is constantly tested, sometimes revised, sometimes thrown out and sometimes well-established? A:
OPTIONS:
- a technique
- a study
- a variable
- a theory
Answer: a theory

input with options: Q: What two activities are especially important when a number of local populations are linked, forming a metapopulation? A:
OPTIONS:
- family reunions and emigration
- flow and emigration
- immigration and family reunions
- immigration and emigration
output: immigration and emigration

Problem: OPTIONS:
- magnetic field
- its core
- its atmosphere
- sun
Q: Q: Where does most of the earth's energy come from? A:
Answer:
sun