Question: Q: What is the largest human organ? A:
OPTIONS:
- stomach
- brain
- lungs
- skin
Answer: skin

input with options: Q: Green algae and land plants are closely what? A:
OPTIONS:
- unrelated
- foreign
- different
- related
output: related

Q: Q: What normal bodily occurrence can cause skeletal muscles to involuntarily contract? A:

OPTIONS:
- thinking
- movement
- respiration
- reflexes

A: reflexes

input: OPTIONS:
- the plasma
- the substrate
- the protein
- the membrane Now, answer this question: Q: Ions move through what to maintain electrical neutrality in the cell? A:
A:
output: the membrane

Q: Acids and bases are important in living things because what proteins typically can perform their job only at a certain level of acidity? A:

OPTIONS:
- hormones
- vitamins
- catalysts
- enzymes

Answer: enzymes

Q: Q: Fossil fuel consumption is a major contributor to global emissions of what gas? A:

OPTIONS:
- oxygen
- carbon monoxide
- methane
- carbon dioxide

A:
carbon dioxide