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1 markNutrition and the Digestive System

CSEC Human and Social Biology · May/June 2015 · Paper 2 · Question 1(d)(iii)

A survey was conducted among four groups of students recording servings of carbohydrates, fats, and proteins consumed over one week.

Apart from diet and physical exercise, suggest ONE factor that can contribute to obesity.

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Other parts of this question

  1. 1(a)State TWO functions of water other than being the medium in which body reactions occur.[2 marks]
  2. 1(b)(i)Define what is meant by the term 'balanced diet'.[2 marks]
  3. 1(b)(ii)Name TWO nutrients that must be present in a balanced diet to provide energy for physical activities.[2 marks]
  4. 1(c)(i)Test Tube 1 changes colour from blue to orange-red upon heating. Name the nutrient most likely present in the sample.[1 mark]
  5. 1(c)(ii)State whether there would be a colour change in Test Tube 2, and give a reason for your answer.[3 marks]
  6. 1(d)(i)Using Table 1, identify which group had the MOST balanced diet and give a reason for your answer.[2 marks]
  7. 1(d)(ii)Using Table 1, identify which group of students would be MOST prone to becoming obese and give a reason for your answer.[2 marks]

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