Sugar does not change to blue-black with iodine solution because it is a simple carbohydrate, not a polysaccharide. Iodine specifically reacts with starches, which have complex structures, while sugars have different molecular forms.
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Raman’s statement is accurate; starches are a type of carbohydrate, but not all carbohydrates are starches. Simple sugars and fiber are also carbohydrates. Testing can involve identifying different carbohydrates in common foods using iodine solution.
Millets are nutritious, rich in fiber, vitamins, and minerals, making them a healthy food choice. However, while they offer many benefits, a balanced diet including various food groups is essential for complete nutritional requirements.
In my region, wild varieties like wild spinach, bamboo shoots, and various berries grow naturally. These foods are often collected by local communities, providing essential nutrients and contributing to traditional diets and cultural practices.
This chapter helps in becoming a scientist by highlighting how balanced nutrition affects health. Understanding these principles fosters critical thinking and research skills needed to explore and solve health-related scientific problems.