Quelpr
1 markExcretion and Homeostasis

CSEC Human and Social Biology · January 2009 · Paper 2 · Question 2(b)(iv)

During a medical visit, Mr Douglas finds out that glucose/sugar is present in his urine.

Name one common disease Mr Douglas may suffer from based on the presence of sugar in his urine.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 2(a)(i)Complete the statement defining osmosis by filling in the blanks using words from the provided list: (solute, sugar molecules, water molecules, sugar solution).[2 marks]
  2. 2(a)(ii)Provide one example of osmosis taking place in the human body.[1 mark]
  3. 2(b)(i)State whether it is normal for a healthy person to have sugar in their urine.[1 mark]
  4. 2(b)(ii)Describe the process of ultrafiltration in the kidney tubules/nephron.[2 marks]
  5. 2(b)(iii)Name the process by which glucose is selectively reabsorbed into the blood within the kidney tubules.[1 mark]
  6. 2(b)(v)Suggest two measures a doctor might recommend to Mr Douglas to treat or manage this disease.[2 marks]

More practice: the rest of this paper · more Excretion and Homeostasis questions · all CSEC Human and Social Biology past papers