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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..
The tally chart shows the number of pizzas eaten by 3 friends in a fo..
The tally chart shows the number of pizzas eaten by 3 friends in a food competition. Which graph best represents the tally chart? => Graph 4 or Graph 3 or Graph 1 or Graph 2..
Artificial Speciation
New species can be created by domesticated animal husbandry for better and yield. For example, a new species of domestic sheep were created by hybridisation that no longer produced viable offspring with the parent species. Domestic cattle on the other hand, with several varieties such as jersey, h..
New species can be created by domesticated animal husbandry for better and yield. For example, a new species of domestic sheep were created by hybridisation that no longer produced viable offspring with the parent species. Domestic cattle on the other hand, with several varieties such as jersey, h..Dormancy
Dormancy - The growth of a seed is completely arrested after it is fully developed. Such seeds will germinate if they are supplied with water and suitable temperature. In many cases the seeds do not germinate even if they are provided with all the best conditions. The completely dryh..
3. As a refrigerant
Solid carbon dioxide called "Dry ice" can provide temperatures as low as -109.3 o F. It is superior to ordinary ice, for the following reasons: i) It provides much lower temperature than ice. ii) It lasts longer. iii) It freezes faster. iv) It does not wet the food being chill..
Nutrition and Its Types
The term nutrition includes the way an organism obtains its food and also the processes by which the nutrients in the food are broken down to simpler molecules for the utilisation by the body. Thus, the study of the process of nutrition in various organisms gives us an idea abou..
Dormancy
The growth of a seed is completely arrested after it is fully developed. Such seeds will germinate if they are supplied with water and suitable temperature. In many cases the seeds do not germinate even if they are provided with all the best conditions. The completely dry ..
Nutrients
. This helps us in many ways like, taking care of crops, domestic animals, poultry, farm animals, etc so that we may get the best results from them. Since feeding is one of the basic requirements of any organism, the study of food habits of different organisms leads to an unders..
Nutrients
. This helps us in many ways like, taking care of crops, domestic animals, poultry, farm animals, etc so that we may get the best results from them. Since feeding is one of the basic requirements of any organism, the study of food habits of different organisms leads to an unders..
mechanical
Digestion starts at the mouth with the mandibles and the maxillae chewing the food. It is also acted upon by the salivary carbohydrases which partially digests the food. The food then enters the oesophagus and then into the crop for temporary storage. The food..
Result
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