Answer :
To determine how many monosaccharides bond together to form one disaccharide, let's break it down:
1. Understanding Monosaccharides and Disaccharides:
- A monosaccharide is the simplest form of carbohydrate; it's a single sugar unit. Examples include glucose, fructose, and galactose.
- A disaccharide, on the other hand, is formed when two monosaccharide molecules bond together. Some common examples of disaccharides are sucrose (which is glucose + fructose) and lactose (which is glucose + galactose).
2. The Bonding Process:
- When two monosaccharides combine, they typically do so through a dehydration synthesis reaction. In this process, a water molecule is removed, allowing the two sugar molecules to form a bond, creating a disaccharide.
3. Conclusion:
- Therefore, two monosaccharides are needed to bond together to form one disaccharide.
So the correct answer to the question is: 2.
1. Understanding Monosaccharides and Disaccharides:
- A monosaccharide is the simplest form of carbohydrate; it's a single sugar unit. Examples include glucose, fructose, and galactose.
- A disaccharide, on the other hand, is formed when two monosaccharide molecules bond together. Some common examples of disaccharides are sucrose (which is glucose + fructose) and lactose (which is glucose + galactose).
2. The Bonding Process:
- When two monosaccharides combine, they typically do so through a dehydration synthesis reaction. In this process, a water molecule is removed, allowing the two sugar molecules to form a bond, creating a disaccharide.
3. Conclusion:
- Therefore, two monosaccharides are needed to bond together to form one disaccharide.
So the correct answer to the question is: 2.