This chapter is one of the 'hot~ favourite' chapters and stand a greater chance to be ask in 2011.
Make sure you know well about: (PAPER 2)
1. Explain the necessity for a balanced diet
2.Explain the factors affecting the daily energy requirement
3 Justify an appropriate diet menu for pregnant mother ,infants, children, teenagers, athletes, people with specific diseases, the aged and vegetarians.
4.Meaning of malnutrition
5. Effects of deficiency in proteins, vitamins, minerals on health
6.Effects of excessive intake of carbohydrates, lipids, vitamins and minerals
7.Effects of diet with low saturated fats on cardiovascular disease
8.Ways to reduce the risk of high blood pressure, diabetes mellitus and osteoporosis
9.Discuss the function of liver:storage of nutrients, processing the products of digestion i.e. excess glucose and amino acid, detoxification.
10.Explain leaf adaptation to optimize photosynthesis,
11.Explain how plants from different habitats are adapted to carry out photosynthesis
12.Draw a simple schematic diagram of the light and dark reactions in photosynthesis.
13.Explain the necessity for food processing,using examples.
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