دسویں جماعت · کیمیا · 9 سوالات
نام: ____________________ تاریخ: ____________
Proteins are polymers of:
Starch is a polymer of:
Fats are esters of glycerol and:
Which vitamin is fat soluble?
Enzymes are biological:
Glucose has the formula:
Which nutrient gives the most energy per gram?
DNA stores:
Cellulose is the main part of:
1. A, 2. C, 3. B, 4. A, 5. B, 6. A, 7. B, 8. A, 9. C
Amino acids join through peptide bonds to form proteins.
Starch is made of many glucose units.
A fat is formed from glycerol and three fatty acids.
Vitamins A, D, E and K dissolve in fat.
Enzymes speed up reactions in living things.
Glucose is C6H12O6.
Fats give about 37 kJ per gram.
Genes are made of DNA.
Plant cell walls are made of cellulose.