Q: Because carbohydrates have a carbonyl functional group and several hydroxyl groups, they can undergo a variety of biochemically important reactions. the carbonyl group, for example, can be oxidized to form a carboxylic acid or reduced to form this? A:
OPTIONS:
- glucose
- sucrose
- caffeine
- alcohol

Answer: alcohol

Q: Latitude affects the amount of which radiation a place receives? A:
OPTIONS:
- surface
- molecular
- thermal
- solar

Answer: solar

Q: Compared with the molecules of many other substances, molecules of water are strongly attracted to what? A:
OPTIONS:
- hydrogen
- helium
- nothing
- each other

Answer:
each other