People with diabetes have difficulties regulating their blood glucose concentration - Edexcel - GCSE Biology - Question 5 - 2012 - Paper 1
Question 5
People with diabetes have difficulties regulating their blood glucose concentration.
The graph shows the percentage of the population with Type 2 diabetes between 1... show full transcript
Worked Solution & Example Answer:People with diabetes have difficulties regulating their blood glucose concentration - Edexcel - GCSE Biology - Question 5 - 2012 - Paper 1
Step 1
Describe the overall trend shown in the graph.
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Answer
The graph shows an overall increasing trend in the percentage of the population with Type 2 diabetes from 1993 to 2000. The percentage rises steadily, indicating a positive correlation as time progresses.
Step 2
Calculate the change in the percentage of the population with Type 2 diabetes between 1993 and 2000.
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Answer
In 1993, the percentage of the population with Type 2 diabetes was 4.5%. By 2000, it had increased to 7.5%.
To calculate the change:
Change = Percentage in 2000 - Percentage in 1993 = 7.5 ext{%} - 4.5 ext{%} = 3 ext{%}.
