Prep.2 | Nutritional Chemistry | Unit 2 - Lesson 3 | Science
Автор: Mr.Ahmed Elbasha
Загружено: 2025-11-12
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شرح ساينس الصف الثاني الاعدادي لغات - الفصل الدراسي الاول
شرح ساينس تانية اعدادي - ترم اول
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in this lesson:
Nutritional chemistry
A branch of chemistry that studies the types of nutrients in food.
First: Carbohydrates
Classification of carbohydrates
The following diagram shows the classification of carbohydrates according to their chemical compositions:
Disaccharides
They are oligosaccharides, each molecule of which consists of two units of monosaccharides with one water molecule removed.
Glucose detection
Integration with chemistry and biology
Second: Fats
Cholesterol
A fatty substance whose deposition on the inside walls of arteries leads to their blockage.
Risks of the elevation of cholesterol levels :
The deposition of cholesterol on the inside walls of the arteries leads to their blockage, and increases the risk of heart diseases.
Third: Proteins
Proteins are organic chemical compounds consisting of basic units soluble in water called amino acids.
Proteins detection
The importance of proteins
بالتوفيق
مستر احمد الباشا
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