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3 marksExcretion and Osmoregulation

CSEC Biology · May/June 2021 · Paper 2 · Question 4(b)(ii)

State one similarity and two differences between the method by which the human body regulates blood sugar levels and the method by which it regulates the amount of water in the blood.

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Other parts of this question

  1. 4(a)Use Figure 4 to describe how urine is formed.[6 marks]
  2. 4(b)(i)Explain why there is a high concentration of glucose in the urine of a diabetic patient.[4 marks]
  3. 4(c)Suggest two ways in which kidney damage can be prevented in diabetic and hypertensive patients.[2 marks]

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