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Part A

Answer all questions in a space provided.

1. Which of the following pairs of food classes and examples is not correct?

2. The pie chart shows the ratio of the food classes in a food sample.

Diagram 1

The food sample is most probably

A fish

B bread

C fresh milk

D tomato

3. The information below is about a class of food.

Made up of cellulose.

Helps to stimulate peristalsis.

Deficiency in our diet causes constipation.

Which of the following is most likely to be the food?

A Egg C Cabbage

B Liver D Cheese

Food Class Example

A Fat Vegetable oil

B Roughage Spinach

C Protein Tapioca

D Carbohydrate Potato

Carbohydrate

Fats

Protein Water

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4. Table 1 shows the sources and deficiency disease of vitamin P, Q, and R.

Vitamin Sources Deficiency disease

P Milk, eggs, butter, cheese Rickets

Q Carrots, cheese, tomato Night blindnessR Fruits, vegetables Scurvy

Table 1

Which of the following represent P, Q, and R?

P Q R

A Vitamin C Vitamin D Vitamin A

B Vitamin C Vitamin A Vitamin D

C Vitamin A Vitamin C Vitamin DD Vitamin D Vitamin A Vitamin C

5. The information below is about a class of food.

Cannot be digested completely

Present in vegetables and fruits

Most of the substances consist of cellulose

How is the class of food important to humans?

A Prevents constipation

B Builds and repairs tissues

C Maintains the health of the body

D Produces hemoglobin in the red blood cells

6. A man eats rice, fried spinach, onion soup and a piece of papaya for lunch. Her diet is not a balance diet

because it lacks of

A Mineral salts

B Vitamins

C Proteins

D Fats

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7. Table 2 shows the results of food tests on food sample X, Y, and Z.

Test Observation

Food Benedicts solution Millons reagent Iodine test

X

Brick red precipitate is

formed

Brick red precipitate is

formed No change

YBrick red precipitate is

formedNo change Dark blue

Z Dark blue solutionBrick red precipitate is

formedNo change

Table 2

Which of the food sample contains glucose and protein?

A X onlyB Y only

C X and Z only

D Y and Z only

8. The factors that must considered when planning a balanced diet are

I sex III race

II age IV climate

A I, II, and III only

B I, III, and IV only

C I, II and IV only

D II, III, and IV only

9. Table 3 shows the calorific value of some foods.

Food Quantity Calorific value/ kJ

Banana 1 piece 378

Egg 1 egg 315

Chocolate milk 1 glass 800

Chicken rice 1 plate 1273

Table 3

A student had his lunch by taking the food shown below:

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Banana 2 pieces

Egg 2 eggs

Chocolate milk 1 glass

Chicken rice 1 plate

Based on the Table 3, calculate the calorific value taken by the student for his lunch.

A 2518 kJ C 3459 kJ

B 2933 kJ D 4577 kJ

10. Which of the following is the correct pathway for the passage of food through the alimentary canal?

A Mouth oesophagus stomach small intestineduodenumlarge intestine anus

B Mouth oesophagus stomach duodenum small intestine large intestine anus

C Mouth oesophagus duodenum stomach small intestine anus large intestine

D Mouth oesophagus small intestine stomach duodenum large intestine anus

11. What is the end product of digestion of fats?

A Glycerol

B Amino Acids

C Glucose

D Glycogen

12. The diagram shows the human alimentary canal and the related organs.

Diagram 2

Which of the following digest protein?

A Q and S

B S and T

C R and Q

D R and T

T

Q

S

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17. Which of the following groups of food help to prevent constipation?

A Soya beans, burger, pancakes

B Banana, spinach, papaya

C ice-cream, fries, meatD Beef, tapioca, watermelon

18. Which of the following is not a component of faeces?

A Hydrochloric acid

B Bacteria

C Mucus

D Bile pigments

19. Water is reabsorbed into the body in the

A stomach

B oesophagus

C large intestine

D small intestine

20. Diagram 4 shows the human alimentary canal and the organs involved.

Diagram 4

In which part of the labeled above W, X, Y, and Z do the digestion of rice take place?

A W and Z

B Y and Z

C X and Y

D W and X

W

Z

X

Y