Tnpsc and Upsc Notes Pdf
Pravin Babu R Social Geography Social Geography is the branch of human geography. It studies the relationship between society and space. Also, it is related to sociology, social phenomena, and their components. Social geography includes settlement patterns, human development, population composition, etc. It also consists of primary, secondary, and tertiary activities. Fitzgerald first tried to define social geography … Read more
The methods of securing Indian Citizenship are prescribed in the Indian Citizenship act,1955. As per the Indian Citizenship Act 1955 A person of Indian origin means any person who himself or either of his parents or his grandparents is born in undivided India. 4. Naturalisation– A foreign citizen not covered by any of the above … Read more
Matthias Schleiden was a German botanist who made significant contributions to the development of the cell theory. In 1838, he published a book called “Contributions to the Phytogenesis” in which he proposed that all plants are made up of cells or derivatives of cells. He also stated that the cell is the basic unit of … Read more
Main Concepts of Life Science Life science definition The life sciences or biological sciences comprise the branches of science that involve the scientific study of life and organisms – such as microorganisms, plants, and animals including human beings. Concepts of life science Life science is one of the two major branches of natural science, the … Read more
Animals are classified mainly into three groups namely – Oviparous, Viviparous and Ovoviviparous depends on the site of development of embryo and whether they lay eggs (unfertilized or fertilized) or give birth to young ones. Oviparous In Oviparous Ovum-egg-, Parere- to produce) animals (egg laying animals), the young hatch from eggslaid outside the mother’s body. … Read more
This notes is for Tnpsc exams covering Embryo development, fertilization, to the formation of human babies.
This post is about Human reproduction system both, the male and female reproduction system for Tnpsc exams
Marathas rise and Shivaji’s contribution to the Maratha kingdom and administration. The Peshwa rule and administration and Maratha rule in Tamilnadu
This is notes for Tnpsc exams for blood and blood circulatory system, parts of heart, vein and capillary
Tnpsc exams notes for Palaeolithic culture existed in the India subcontinent .