N-Level Food and Nutrition

Question 1

What are the six main nutrients needed by the human body?

Accepted Answer

Carbohydrates, proteins, fats, vitamins, minerals, and water

Answer

Only carbohydrates and fats

Answer

Only vitamins and minerals

Answer

Carbohydrates, proteins, and vitamins only

Question 2

Why is food hygiene important in Singapore's warm and humid climate?

Accepted Answer

Warm, humid conditions promote rapid bacterial growth on food, increasing the risk of food poisoning

Answer

It is not particularly important in Singapore

Answer

Only for restaurant food

Answer

Only during certain months

Question 3

What is the 'danger zone' temperature range for bacterial growth in food?

Accepted Answer

5°C to 60°C

Answer

0°C to 10°C

Answer

60°C to 100°C

Answer

Below 0°C

Question 4

What is the function of protein in the diet?

Accepted Answer

Growth, repair of body tissues, production of enzymes and hormones, and immune system function

Answer

Only to provide energy

Answer

Only to build muscles

Answer

To provide dietary fibre

Question 5

What is the Health Promotion Board (HPB) 'My Healthy Plate' recommendation for Singapore?

Accepted Answer

Fill half the plate with fruits and vegetables, a quarter with whole grains, and a quarter with protein

Answer

Eat only rice

Answer

Eat only meat and vegetables

Answer

No specific plate guideline exists

Question 6

What is cross-contamination in food preparation?

Accepted Answer

The transfer of harmful bacteria from one food to another, often through contact with contaminated surfaces, hands, or utensils

Answer

Mixing two recipes together

Answer

Cooking food at the wrong temperature

Answer

Adding too much seasoning