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प्रश्न
Why do living organisms need nutrition?
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उत्तर
Nutrition is the process of uptake of nutrients from food and utilizing them for various functions of the cells. Nutrition is required for purposes like:
- supplying the energy required for doing work
- for growth and development of the body
- to fight diseases
- to replace the damaged cells and repair tissues
संबंधित प्रश्न
Spot the following in the table of vitamins and minerals.
Vitamins/minerals present in milk.
Classify according to food-type.
Fungus
Classify according to food-type.
Frog
Short Answer Type Questions:
What are the functions of minerals?
By eating rice alone, we can fulfill nutritional requirement of our body.
Explain the process of nutrition in Amoeba.
Nitrogen is an essential nutrient for plant growth. But farmers who cultivate pulse crops like green gram, bengal gram, black gram, etc. do not apply nitrogenous fertilizers during cultivation. Why?
Can you give me a name?
Solve the following riddles by writing the name of the organism and its mode of nutrition. One riddle is solved to help you.
I am tall but I cannot move. I am green and can prepare my own food. ______, ______
Try growing a sweet potato just in water. Describe your experiment and observations.
