Answer to Question #221406 in Biology for Abhishek Gaurav

Question #221406

19. Discuss any two methods in detail that are used to enhance the nutritive value of food with examples.

20. Describe the clinical features of Xerophthalmia.

Expert's answer

19). The Nutrition Score is the first simple, transparent and straightforward method that can be applied globally and across all food and beverage categories to evaluate the nutritional composition. It can help food manufacturers to improve the nutritional value of their products. In addition, the Nutrition Score can be a starting point for a powerful health indicator front-of-pack. This can have a significant positive impact on public health, especially when implemented by all food manufacturers.


Its ocular manifestations include conjunctival and corneal xerosis (drying), keratomalacia (corneal necrosis/ulceration), nyctalopia (night blindness), and Bitot spots (conjunctival lesions). Maternal night blindness is common during pregnancy in poor countries.

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