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2 marksIrritability and Response

CSEC Biology · January 2018 · Paper 2 · Question 2(c)(ii)

The line diagram below summarizes the role of the pancreatic hormones in the control of blood glucose levels. Complete the diagram by filling in the boxes with the names of Hormones X and Y.

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Other parts of this question

  1. 2(a)Complete Table 2 by listing the final digestive products of the three macronutrients.[3 marks]
  2. 2(b)Outline how the final products of the digestion of protein and fat are transported from the gut to the liver.[2 marks]
  3. 2(c)(i)Explain the role of the pancreas in the digestion of food.[3 marks]
  4. 2(d)Explain the role of the liver in the homeostatic control of blood glucose levels.[2 marks]
  5. 2(e)(i)Which person is MOST likely suffering from diabetes mellitus? Give ONE reason for your answer.[2 marks]
  6. 2(e)(ii)Based on the data in Figure 1, suggest the range for blood glucose concentration in a healthy person.[1 mark]

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