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Date May 2016 Marks available 1 Reference code 16M.3.SL.tz0.9
Level Standard Level Paper Paper 3 Time zone time zone 0
Command term Distinguish Question number 9 Adapted from N/A

Question

Distinguish between type 1 and type 2 diabetes.

[1]
a.

Outline the major risk factors for type 2 diabetes.

[3]
b.

Markscheme

Type 1 involves destruction of the β-cells in the pancreas whereas type 2 is characterised by impaired glucose tolerance because of insulin resistance✔

Type 1 may or may not be improved with exercise whereas type 2 responds well to exercise✔

Type 1 generally has a sudden onset during childhood or young adulthood whereas the onset of type 2 is more gradual✔

Type 1 is normally inherited whereas type 2 is often acquired via lifestyle✔

a.

obesity plays a major role in the development of type 2 diabetes✔

associated with physical inactivity✔

associated with a diet high in saturated fat / sugar✔

genetics/heredity is a factor in the development of type 2 diabetes✔

risk factors are modifiable for type 2 diabetes✔

b.

Examiners report

generally well answered, with a range of correct responses.

a.

some candidates appeared to confuse risk factors with consequences.

b.

Syllabus sections

Option C: Physical activity and health » C.4. Physical activity and type 2 diabetes » C.4.1. Compare type 1 and type 2 diabetes.
Option C: Physical activity and health » C.4. Physical activity and type 2 diabetes
Option C: Physical activity and health

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