NEET BIOLOGY

Detailed explanation-1: -Insufficient intake of macronutrients or micronutrients may lead to death. Such deaths would be included in this category. More commonly, nutritional deficiencies increase the risk of other diseases such as pneumonia, and most deaths associated with undernutrition appear in those other disease categories.

Detailed explanation-2: -Micronutrient deficiencies can cause several serious health issues. A lack of iron, folate and vitamins B12 and A can lead to anaemia. Anaemia is a condition in which there is a reduced number of red blood cells or haemoglobin concentration, causing fatigue, weakness, shortage of breath and dizziness.

Detailed explanation-3: -Answer: Nutrients are required by the plants for maintaining their health and every living process occurring in their bodies. Deficiency of nutrients affects the various physiological processes in plants like reproduction, growth, susceptibility to diseases, etc. and can ultimately lead to the death of plant.

Detailed explanation-4: -Nutrient deficiency leads to deficiency disorder or deficiency disesases. Such diseases can occur due to poor intake or poor absorption of nutrients like vitamins, minerals or even carbohydrates, proteins and fats.