Genetic engineering is used to modify the food we eat. But do we know enough about its effect on us? For as long as we know, the food we eat is grown in farms and fields by farmers who sow seeds and harvest them every season. Adulterations in food products sold loose, such as pulses or sugar in the local kirana stores, is quite common. But we never worry about adulterations while buying packaged food from the shelves of our favourite shop. After all, they pass through several quality checks. But a study by Delhi-based non-profit Centre for Science and Environment (CSE) has found that packaged food items have genetically …