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प्रश्न
Why do organisms need food? Write two reasons.
उत्तर
Organisms need food because -
- Food gives energy to do work.
- Food helps the body to grow and to repair damaged parts.
- Food helps to protect the body against diseases.
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संबंधित प्रश्न
Very Short Answer Type Questions:
Suggest any three ways you can think of to avoid wastage of food.
Very Short Answer Type Questions:
What are the two common sources of most of the ingredients of food items?
_______ is a raw food.
What is food?
______, ______ are examples of raw food.
______, ______ are examples of cooked food.
Tabulate the given food items according to the cooking methods.
| Rice | Poori | Murukku | Pop-corn | Idli | Milk |
| Fish | Puttu | Dhal | Idiyappam | Idiyappam |
|
Match the following.
| Column A | Column B | ||
| 1. | Calcium | a. | Muscular fatigue |
| 2. | Sodium | b. | Anaemia |
| 3. | Potassium | c. | Osteoporosis |
| 4. | Iron | d. | Goitre |
| 5. | Iodine | e. | Muscular cramps |
What is Raw food?
What is meant by raw food?
Given below are jumbled word which is name of part of a plant. Rearrange it to get the correct word.
I T R U F
Given below are jumbled word which is name of part of a plant. Rearrange it to get the correct word.
S E A N B O Y A
Why should we avoid wastage of food?
There are ______ essential amino acids required by the human body through the diet.
______ is a trace element required by our body.
In a food pyramid, fat and oil are placed at the bottom.
Analogy:
Jams: ______
______: oil.
Name any two essential amino acids.
