Question 1
Name the nutrient that is needed for each of the following uses in the body. (a) Growth and repair of tissues (b) Making haemoglobin (c) Providing insulation and an energy store
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- (a) protein (1)
- (b) iron (1)
- (c) fat(s) / oil(s) (1) allow lipid(s)
Question 2
Describe what is meant by a balanced diet.
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- contains all the nutrients / carbohydrates, fats, proteins, vitamins, minerals, fibre and water (1)
- in the correct proportions / amounts (1)
- gives the right amount of energy for the person's needs / age, sex, activity (1)
- Max 2
Question 3
Complete the table by stating one dietary source and one importance for each nutrient.
| Nutrient | Dietary source | Importance |
|---|---|---|
| Calcium | ||
| Fibre |
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- calcium source: milk / cheese / yoghurt / dairy foods (1)
- calcium importance: making bones and teeth / strong or hard bones and teeth (1)
- fibre source: wholemeal bread / vegetables / fruit / cereals (1)
- fibre importance: provides bulk for muscles of gut to push food along / prevents constipation (1)
Question 4
Which statement about nutrients is correct?
- Vitamin D helps the absorption of calcium
- Iron is needed to make bones
- Water provides energy
- Protein provides insulation
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Answer: A