Date | May 2010 | Marks available | 2 | Reference code | 10M.3.SL.TZ1.2 |
Level | Standard level | Paper | Paper 3 | Time zone | Time zone 1 |
Command term | Outline | Question number | 2 | Adapted from | N/A |
Question
Explain the possible health consequences of diets rich in fats.
Outline the consequences of protein deficiency malnutrition.
Markscheme
may lead to obesity (which is risk factor for many health problems);
NOT weight gain
(obesity leads to) increased risk of coronary heart disease/gall bladder disease/high blood pressure/diabetes/excess strain on joints; Accept CHD
may lead to increase in blood cholesterol/low density lipoprotein/LDL/lipid levels;
deposits impede blood flow / cause diameter of blood vessel to decrease / atherosclerosis / degeneration of artery walls;
health consequences depend on type of fat ingested – high saturated fat;
lack of blood plasma proteins;
leading to tissue fluid retention/swollen abdomen;
lethargic/little interest in surroundings;
thin muscles/flaky appearance of skin/sparse hair with lack of pigmentation;
physical and mental development retarded;
Examiners report
Most candidates could give at least some appropriate responses to this question and many scored maximum marks.
This question produced a lot of vague answers that were not specific enough to gain credit. Many gave “swollen stomach” instead of “swollen abdomen” which was not creditworthy.