Seed and its structure

Seed and its structure

Introduction of Seed The seed is a ripened ovule developed after fertilization. It consists of an embryo and reserve food surrounded by seed coat. The food may be stored in the cotyledons of embryo in non-endospermic or ex-albuminous seeds (e.g.pea, grams, bean) or in a special tissue of seed, called endosperm in endospermic or albuminous … Read more

Various artificial methods of family planning

Various artificial methods of family planning

Introduction Family with many members are not easy to handle and will be problematic as compared to small family. So, the necessity of planning a family is felt which can be made effective by following various measures. Several scientific methods of birth control have been developed in order to have a small family. Thus, family … Read more