Question

passage on food
with key points of

1 Define food
2 Why we need food
3 How food is obtained
4 Define diet
5 balance diet
6 How can se preserve food
7 Role of microorganisms in food
​

Answer 1

Answer:

1)Food is any substance consumed to provide nutritional support for any organism.

2) We need food because it provides all the basic vital nutrients like proteins vitamins carbohydrates fats and minerals to our body.

3) Most food has its origin in plants. Some food is obtained directly from plants but even animals that are used as food sources are raised by feeding them food derived from plants.

4) Diet is the sum of food consumed by person or other organism.

5) Balanced diet is a diet consisting of a variety of different types of food and providing adequate amounts of the nutrients the sasarie for good health.

6) Among the oldest methods of preservation are drying refrigeration and fermentation. Modern methods include canning,pasteurization and freezing , irradiation and the addition of chemicals. Advances in packaging materials have played an important role in modern food preservation.

7) Nature uses of microorganisms to carry out fermentation processes, and for thousands of years mankind has used Yeast,moulds and bacteria to make food products such as bread, beer ,wine ,vinegar, yogurt and cheese, as well as fermented fish,meat and vegetables.

Explanation:

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