Nutrition and Calorific Value

State the effect of deficiency of Vitamin K.

• Prolonged bleeding

• Night blindness

• Scurvy

• Beri beri

Benedict's test is used to test the presence of __________

• Starch

• Glucose

• Fat

• Protein

Below are the factors that influence the calorific requirement for an individual except?

• Physical activities

• State of health

• Climate

• Appearance

3. List below shows the calorific values of three types of food.

rise - 15 kJ/g Fish - 4.1 kJ/g Cabbage - 0.35 kJ/g

Aisyah consumes 200g of rice, 150g of fish and 100g of cabbage for lunch. What is the total calorific value consumed by Aisyah?

• A. 2 730J

• B. 3 105J

• C. 3 463J

• D. 3 650J

4. Diagram above show the human digestive system. Which of the following organs secrets hydrochloric acid?

• A. Organ P

• B. Organ Q

• C. Organ R

• D. Organ S

7. Which of the following statement about enzyme is correct?

• A. Enzyme are made up of minerals

• B. Digestion process occur faster without the presence of enzyme

• C. Polypeptide is the enzyme that break down protein

• D. Enzymes can speed up the food digestion

8. Food sample X is not digested in the mouth but is digested by the enzyme in the stomach. What does X contain?

• A. Starch

• B. Protein

• C. Fat

• D. Fibre

9. Which of the following organs produces gastric juice?

• A. Mouth

• B. Stomach

• C. Small intestine

• D. Pancreas

13. Which of the following are the end products of digestion?

• Glucose

• Amino acid

• Polypeptide

• Maltose

14. What is the meaning of assimilation process?

• A. The distribution of the end products of digestion for the use of body cells

• B. The transportation of the end products of digestion for the use of body cells

• C. The breakdown of food through muscle contractions and relaxations

• D. The movement of food through muscle contractions and relaxations