Question: Q: What property of toluene and xylene makes them important in the chemical industry? A:
OPTIONS:
- excess property
- corrosive property
- isolate property
- solvent property
Answer: solvent property

Question: Q: What do we call an incorrect test result that should have been positive? A:
OPTIONS:
- external positive
- false positive
- personal negative
- false negative
Answer: false negative

Question: Q: What are small organelles and are the site of protein synthesis? A:
OPTIONS:
- nucleus
- vacuoles
- chloroplasts
- ribosomes
Answer:
ribosomes