CBSE Tutorials

Population Control/Birth Control   The population of our country is expanding very quickly. Large families and frequent pregnancies not only affect mother’s health but also lead to shortage of resources and more over a small family is a happy family. So, family planning can be done by practicing birth control measures to prevent pregnancy.  …

Sexual Reproduction It is the process of production of offsprings (new individuals) by the fusion of two cells (gametes), one from the male parent (male gamete) and the other from female parent (female gamete) to form a diploid cell (zygote) which develops into a mature organism. SEXUAL REPRODUCTION IN FLOWERING PLANTS In the flowering plants,…