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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
Marasmus is due to deficiency of:
(a) Vitamin C
(b) Carbohydrates
(c) Fat
(d) Food
Distinguish between the following:
Assimilation and Absorption
Define the following:
Saprozoic
Spot the following in the table of vitamins and minerals.
Causes and symptoms of night blindness, scurvy, rickets, beriberi.
Prepare and complete the flowchart according to type of nutrition.
Very Short Answer Type Questions:
Name two plant food items which provide proteins.
Very Short Answer Type Questions:
Name two sources of proteins provided by animals.
Meat alone is sufficient to provide all nutrients to the body.
The nutrient required in trace amounts to accomplish various body functions is ______.
What is common for Cuscuta, ticks and leeches?
