ПОМОГИТЕ СДЕЛАТЬ ЗАДАНИЕ
Task 1. Fill in the gaps using the words in the box.
[Molecules, carbohydrates, polysaccharides, cornstarch, monosaccharides, enzymes, sucrose, soluble]
1. The... are a very important class of compounds from a physiological stand- point, because so many of our important foodstuffs belong to this class. 2. Carbohydrates with general formula CHO. are known as.... 3. A polysaccharide is formed from an indefinite number of... of hexose combined together with loss of water. 4. The most valuable of... is starch, the cheapest and most plentiful of our foodstuffs. 5. Monosaccharides as a class is a term used for decomposition brought about by the lower organisms through the which they contain. 6. Most of the dentrose (or glucose) on the market is prepared from... by hydrolysis in the presence of acids. 7. By far the most important disaccharide is.... often called cane or beet sugar according to the source from which it is obtained. 8. Lactose is not so... as many other sugars and at low temperatures its solubilityis very slight.
Ответы
Ответ:
1. The **carbohydrates** are a very important class of compounds from a physiological standpoint, because so many of our important foodstuffs belong to this class.
2. Carbohydrates with general formula CHO are known as **molecules**.
3. A **polysaccharide** is formed from an indefinite number of **monosaccharides** of hexose combined together with loss of water.
4. The most valuable of **carbohydrates** is starch, the cheapest and most plentiful of our foodstuffs.
5. **Enzymes** as a class is a term used for decomposition brought about by the lower organisms through which they contain.
6. Most of the dentrose (or glucose) on the market is prepared from **cornstarch** by hydrolysis in the presence of acids.
7. By far the most important disaccharide is **sucrose**, often called cane or beet sugar according to the source from which it is obtained.
8. Lactose is not so **soluble** as many other sugars and at low temperatures its solubility is very slight.