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9 marksNutrition in Living Organisms

CSEC Biology · January 2010 · Paper 2 · Question 5(a)(i)

Draw a simple diagram in the box below to show the relative positions of the following organs of the human digestive system: Mouth/oesophagus, Stomach, Liver, Pancreas, Small intestine.

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Other parts of this question

  1. 5(a)(ii)Annotate the diagram to show the functions of any FOUR of the organs.[1 mark]
  2. 5(a)(iii)The alimentary canal in humans is designed for a varied diet, yet some people choose to become vegetarians. Suggest how vegetarians can make up for any…[1 mark]
  3. 5(b)Certain organs associated with digestion, for example, the pancreas, also have endocrine functions. How would removal of the pancreas affect its endocrine…[4 marks]
  4. 5(c)Although plants make their own food, they may suffer from deficiency diseases. Explain how deficiency diseases are likely to arise in plants.[2 marks]

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