Quelpr
3 marksNutrition and the Digestive System

CSEC Human and Social Biology · May/June 2011 · Paper 2 · Question 2(a)(i)

Peggy consumes three meals daily but experiences weakness and fatigue. Her doctor suggests potential vitamin and mineral deficiencies.

List TWO vitamins (excluding vitamin A) and ONE mineral that might be lacking in her diet.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 2(a)(ii)Name one water-soluble vitamin.[1 mark]
  2. 2(a)(iii)Name ONE nutrient other than a vitamin or mineral whose deficiency could cause her weakness and fatigue.[1 mark]
  3. 2(a)(iv)Identify the end-product of digestion for the nutrient named in (a)(iii).[1 mark]
  4. 2(b)(i)State ONE function of each organ labelled A and B in Figure 3.[2 marks]
  5. 2(b)(ii)Describe how proteins are digested in the stomach and in the small intestine.[5 marks]
  6. 2(b)(iii)Suggest TWO ways amino acids benefit the body.[2 marks]

More practice: the rest of this paper · more Nutrition and the Digestive System questions · all CSEC Human and Social Biology past papers