input: OPTIONS:
- alloys
- oxides
- enzymes
- aldehydes Now, answer this question: Q: Primary alcohols are oxidized to form what? A:
A:
output: aldehydes

input: OPTIONS:
- shape and size
- dna and number of protons
- plasma and number of protons
- dna & plasma membrane Now, answer this question: Q: How are bacteria cells similar to our cells? A:
A:
output: dna & plasma membrane

input: OPTIONS:
- one
- five
- three
- four Now, answer this question: Q: How many classes of biochemical compounds are there? A:
A:
output:
four