Q: What is a sheet of muscle that spreads across the bottom of the rib cage? A:
OPTIONS:
- cartilage
- thorax
- diagram
- diaphragm

Answer: diaphragm

Question: Q: Concentration of what, the substance left behind when ocean water evaporates, is about 3.5 percent? A:
OPTIONS:
- hydrogen
- sugar
- quartz
- salts
Answer: salts

input with options: Q: The first photosynthetic organisms were not plants, but types of what that lived in the water? A:
OPTIONS:
- pathogens
- fungi
- algae
- bacteria
output: bacteria

Q: Q: What do we call the predictable distribution of molecular speeds found in gas of many molecules? A:

OPTIONS:
- mitchell - boltzmann distribution
- burns - boltzmann distribution
- kemp - boltzmann distribution
- maxwell-boltzmann distribution

A: maxwell-boltzmann distribution

input: OPTIONS:
- hormones
- virophages
- byproducts
- enzymes Now, answer this question: Q: What proteins synthesized in cells act as catalysts? A:
A:
output: enzymes

Question: Q: What do you call a condensation reaction in which an ester is formed from an alcohol and a carboxylic acid? A:
OPTIONS:
- transesterification
- esterisation
- decarboxylation
- esterification
Answer:
esterification