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3 marksNutrition and the Digestive System

CSEC Human and Social Biology · January 2010 · Paper 2 · Question 11(a)(ii)

Proper nutrition contributes to a healthy body.

Name the vitamin which, when deficient, causes night blindness and identify TWO food sources of this vitamin.

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Other parts of this question

  1. 11(a)(i)State TWO functions of water in the human body.[2 marks]
  2. 11(b)(i)Explain how Hansraj's body gets protein from the fish. Include a labelled diagram of the digestive tract, the stages in protein digestion, and the absorption…[11 marks]
  3. 11(b)(ii)State whether Hansraj's meal is considered a balanced meal and give TWO reasons for your answer.[4 marks]

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