Genetically modified crops/food (GM crop/food)
Crops - which are bred after deliberate modification of their genetic make up in order to bring a definite change in their characters. The modification of their genetic makeup is done at laboratory level by tissue culture and biotechnology methods. The modification is usually in terms of introduci..
Test for the presence of water in food items
Take 10 gms of potato slices, lady's finger, corriander leaves and wheat grains in separate petri dishes and expose them to sunlight for four days. Note down their weight. You will find that the potato slices, lady's finger and corriander leaves have lost weight since the water in them has evapora..
Units of Heat Energy
Units of Heat Energy - Heat being a form of energy can be measured. What is the unit of heat energy? In CGS system, heat is measured in calories. Calorie is defined as 'the heat energy required to increase the temperature of 1gm of water through one degree Celsius'. In SI system, heat ene..
Prevention
Immunization with anti cholera vaccine. The immunization lasts for 6 months When the disease is rampant, boiled water cooked food and food not exposed to flies must be consumed Proper sanitation and good personal hygiene in the community will prevent the spreading of the..
Table :-5
)It is necessary for blood coagulation helps in normal clotting of blood and prevention of haemorrhage IU=International Units, mg=miligram (1/1000 gm), μg = microgram(1/1000000 gm) Since vitamins are easily destroyed on storage or prolonged boiling, for best vitamin value, ..
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