How many major nutrients are there?a)6b)4c)5d)3Correct answer is optio...
Understanding Major NutrientsMajor nutrients are essential for the growth, development, and overall health of living organisms. There are six key nutrients that can be classified into two categories: macronutrients and micronutrients. Here’s a detailed breakdown of these nutrients:
MacronutrientsThese are nutrients that provide the bulk of energy and are needed in larger quantities.
- Carbohydrates: The primary source of energy for the body. They are found in foods like grains, fruits, and vegetables.
- Proteins: Essential for growth, repair, and maintenance of body tissues. Sources include meat, dairy, legumes, and nuts.
- Fats: Important for energy storage, insulation, and protecting vital organs. Healthy sources include oils, butter, avocados, and fatty fish.
MicronutrientsThese nutrients are required in smaller amounts but are equally important for various bodily functions.
- Vitamins: Organic compounds that help regulate body processes. They are vital for immune function, energy production, and bone health. Examples include Vitamin C, Vitamin D, and B vitamins.
- Minerals: Inorganic elements that play crucial roles in various physiological processes. Important minerals include calcium, iron, and potassium.
WaterWhile not a nutrient in the traditional sense, water is essential for life. It helps in digestion, absorption, and transportation of nutrients, and regulates body temperature.
ConclusionIn summary, the correct answer is option 'A' because there are six major nutrients: carbohydrates, proteins, fats, vitamins, minerals, and water. Each of these nutrients plays a critical role in maintaining health and supporting bodily functions.