Oogenesis :
(i) The process of formation of a mature female gamete or ova in the ovary is known as oogenesis.
(ii) Germ cells of female foetus divide to produce...
a) The development of endopserm preceds that the embryo in angiosperm seeds, because the endosperm cells provide nutrition to the develoment embryo. In mature albuminous seeds, endosperm exists as strong...
Mahatma Gandhi had always maintained that the real growth of India lies in the growth of villages. The importance of rural development in India lies in the fact that `2//3^(rd)`...
Internal factors affecting human development are basically related to heredity characteristics or genes.
Some of the internal factors are Predisposition to certain diseases, immunity, over or under secretion of hormones.
Internal factors...
External factors affecting human development are basically related to nature or the environment.
Some of the external factors are Parental attitudes and expectations, peer group and interpersonal relations, mass media, and...
Correct option is (A) automobile(traffic)/ transportaion.
The major cause of air pollution happens due to vehicular exhaust containing the oxides of carbon, nitrogen, sulphur and particulate matter.