Answer: The correct answer is Pentose.
The number of carbon atoms present in the given carbohydrates are as follows-
- Hexose is a carbohydrate with six carbon atoms.
- Pentose has five carbon atoms.
- Tetrose has four carbon atoms.
- Triose has three carbon atoms.
Thus, a carbohydrate with five carbon atoms is called as Pentose.
Example- Ribose sugar