1. Leaving Certificate Biology Food & Feeding 3 EQ iQuiz
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2. What is a disaccharide? Two monosaccharides Sucrose joined together
Many monosaccharide
joined together
Fructose

3. Which one of the following is a monosaccharide?
Starch
Sucrose
Maltose
Glucose

4. What is the ratio of Hydrogen atoms to Oxygen atoms in carbohydrate?
1:2
2:1
1:1
3:1

5. Name the chemical elements present in carbohydrates.
C, H, O, N
C, H, O
C, H, O, P, S
H, O

6. What chemical is used to test for the polysaccharide starch?
Benedict’s
Reagent
Biuret
Reagent
Methylene
Blue
Iodine

7. What is cellulose formed from?
Protein
Glucose chains
Starch chains
Fat

8. Fats are composed of fatty acids and …
Amino acids
Phosphates
Glycerol
Lipids

9. What name is given to fats that are liquid at room temperature?
Grease
Oils
Lipids
Fatty acids

10. Name a chemical element that is found in proteins but not in carbohydrates.
Nitrogen
Ammonia
Carbon
Oxygen

11. Where would you find cellulose?
Cell membranes
Bones
Cell walls
Nucleus

12. An example of a protein that has a structural role is …
Cellulose
Myosin
Chitin
Hair

13. Which of the following is a water soluble vitamin?
Vitamin E
Vitamin A
Vitamin D
Vitamin C

14. Name the small biomolecules that make up proteins.
Polypeptides
Amino acids
Glycerol
Fatty acids

15. What is the chemical reagent used to test for proteins?
Benedict’s
Reagent
Iodine
Biuret
Reagent
Ethanol

16. Which one of the following is a trace element in the human diet?
Copper
Potassium
Calcium

17. Food & Feeding 3 EQ iQuiz
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