food
- Created by: Lil_mauritian
- Created on: 20-04-20 11:01
View mindmap
- food
- carbohydrates
- 1.starch (to test for starch ,use iodine solution ,if colour change from orange , to blue black ,starch is present
- glucose (to test for glucose ,use benedict reagent ,if the colour of the reag change ,. glucose is present
- proteins
- to test for the present of proteins ,use biuret's reagent .if the colourr of the reagent changes to violet ,protein is present
- fats
- filter paper experiment . a grease spot can be seen if fats are presen
- alcohol test
- minerals
- they are inorganic salts which do not provide energy but are indispensable to bodily functions
- calcium ,phosphorus ,sodium chlorine phosphorus iron
- vitamins
- not energy-providing food nor boby building food
- for maintaining normal health and development
- lack of vitamin = diseases such as scurvy and rickets
- fibres or roughage
- indigestible fibrous material eg cellulose,present in the diet
- provides bulk to the intestinal contents and helps peristalsis
- insufficient of fibreww cause constipation
- water
- essential constituent of protoplasm
- carbohydrates
Comments
No comments have yet been made