While the internet is divided over Sudha Murthy's statement on being a pure vegetarian and to what extent she goes for that, let's revisit one of the most common questions that are discussed in food.
Vegetarian diet is one of the many forms of diet a certain section of the population follows and unlike other forms of diet, this is passed down from one generation to another generation in many families. This diet form is most probably one of the oldest forms of diet, which was in existence even when the concept of diet did not exist.