Date | May 2016 | Marks available | 3 | Reference code | 16M.3.SL.tz0.9 |
Level | Standard Level | Paper | Paper 3 | Time zone | time zone 0 |
Command term | Outline | Question number | 9 | Adapted from | N/A |
Question
Distinguish between type 1 and type 2 diabetes.
Outline the major risk factors for type 2 diabetes.
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✔
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✔
Examiners report
generally well answered, with a range of correct responses.
some candidates appeared to confuse risk factors with consequences.