Question 1:
What is meant by a balanced diet?
Answer:
A balanced diet is a diet that contains all classes of food required by the body in the right quantities.
What is meant by a balanced diet?
Answer:
A balanced diet is a diet that contains all classes of food required by the body in the right quantities.
Question 2:
State the factors that influence calorific requirement.
Answer:
Gender, body size, health condition, age, work and climate
State the factors that influence calorific requirement.
Answer:
Gender, body size, health condition, age, work and climate
Question 3:
Compare the energy requirements of a 50-year-old woman and 50-year-old man.
Answer:
The energy needs of a 50-year-old man is higher because he generally does more heavy work compared to a 50-year-old woman.
Compare the energy requirements of a 50-year-old woman and 50-year-old man.
Answer:
The energy needs of a 50-year-old man is higher because he generally does more heavy work compared to a 50-year-old woman.
Question 4:
Give the definition for calorific value of food.
Answer:
Calorific value of food is the total energy that is released when 1 g of food burns completely in the body.
Give the definition for calorific value of food.
Answer:
Calorific value of food is the total energy that is released when 1 g of food burns completely in the body.
Question 5:
Suraya is a long-distance runner. She has breakfast as shown in the photographs below before going for a practice session. What is the calorific value of the food consumed by Suraya? In your opinion, has Suraya taken a balanced meal?
Answer:
Total calories consumed by Suraya:
Yes, because the breakfast eaten by Suraya has all the food classes and is suitable for the activities she does.
Suraya is a long-distance runner. She has breakfast as shown in the photographs below before going for a practice session. What is the calorific value of the food consumed by Suraya? In your opinion, has Suraya taken a balanced meal?
Answer:
Total calories consumed by Suraya:
Yes, because the breakfast eaten by Suraya has all the food classes and is suitable for the activities she does.
Question 6:
Mr. Robert originates from Switzerland and now lives in Malaysia. Mr. Robert works as a diplomatic officer. He finds that his daily food requirements are less compared to when he was in Switzerland. Why?
Answer:
The climate in Switzerland is different from Malaysia. The temperature in Switzerland is much lower. More calories are required to maintain the body temperature there.
Mr. Robert originates from Switzerland and now lives in Malaysia. Mr. Robert works as a diplomatic officer. He finds that his daily food requirements are less compared to when he was in Switzerland. Why?
Answer:
The climate in Switzerland is different from Malaysia. The temperature in Switzerland is much lower. More calories are required to maintain the body temperature there.