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प्रश्न
Explain giving reasons
A balanced diet is necessary for maintaining a healthy body.
उत्तर
A balanced diet contains all the nutrients (carbohydrates, fats, vitamins, minerals, proteins) in appropriate amounts, which are required for maintaining proper health, for growth and repair, for fighting against diseases. Lack of balanced diet results in the occurrence of diseases. Thus, a balanced diet is necessary for maintaining a healthy body.
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संबंधित प्रश्न
What are the immunisation programmes available at the nearest health centre in your locality? Which of these diseases are the major health problems in your area?
How many times did you fall ill in the last one year? What were the illnesses?
(a) Think of one change you could make in your habits in order to avoid any of /most of the above illnesses.
(b) Think of one change you would wish for in your surroundings in order to avoid any of/most of the above illnesses.
Conduct a survey in your neighbourhood to find out what the three most common diseases are. Suggest three steps that could be taken by your local authorities to bring down the incidence of these diseases.
Under which of the following conditions is a person most likely to fall sick?
(a) when she is recovering from malaria.
(b) when she has recovered from malaria and is taking care of someone suffering from chicken-pox.
(c) when she is on a four-day fast after recovering from malaria and is taking care of someone suffering from chicken-pox.
Why?
Under which of the following conditions are you most likely to fall sick?
(a) when you are taking examinations.
(b) when you have travelled by bus and train for two days.
(c) when your friend is suffering from measles.
Why?
Explain how does vaccine work?
What is an antibiotic? Give two examples
Name any two groups of micro-organisms from which antibiotics could be extracted.
Name any three diseases transmitted through vectors.
Why do some children fall ill more frequently than others living in the same locality?
