Question: Answer the following question given this paragraph: The cardiovascular system is made up of the heart, the blood vessels, and the blood. Q: The heart, blood vessels, and blood make up which system in the body? A:
OPTIONS:
- digestive
- pulminary
- respiratory
- cardiovascular
Answer: cardiovascular

Question: Answer the following question given this paragraph: Even though large life forms have been very successful on Earth, most of the life forms on Earth today are still prokaryotessmall, relatively simple single-celled organisms. As it is difficult to identify, observe and study such small forms of life, most of these organisms remain unknown to scientists. Advancing technologies, however, do allow for the identification and study of such organisms. Q: What is a small, relatively simple single-celled organism called? A:
OPTIONS:
- ribosome
- amoeba
- eukaryote
- prokaryote
Answer: prokaryote

Question: Answer the following question given this paragraph: The difference between aldehydes and ketones is the placement of the carbonyl group within the molecule. An aldehyde is an organic compound in which the carbonyl group is attached to a carbon atom at the end of a carbon chain. A ketone is an organic compound in which the carbonyl group is attached to a carbon atom within the carbon chain. The general formulas for each are shown below. Q: The difference between aldehydes and ketones is the placement of what group within the molecule? A:
OPTIONS:
- benadryl
- ammonia
- nucleus
- carbonyl
Answer:
carbonyl