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The caste system consists of two different concepts, varna and jati, which may be regarded as different levels of analysis of this system. The caste system as it exists today is thought to be the result of developments during the collapse of the Mughal era and the rise of the British colonial government in India.
This system of thousands of exclusive, endogamous groups, is called Jāti. Though there were minor variations in its manifestation across the breadth of the Indian subcontinent, generally the Jāti was the effective community within which one married and spent most of one's social, religious and cultural life.
The cell wall acts to protect the cell mechanically and chemically from its environment, and is an additional layer of protection to the cell membrane. Different types of cell have cell walls made up of different materials; plant cell walls are primarily made up of cellulose, fungi cell walls are made up of chitin and bacteria cell walls are ...
An extensive listing of human cell types was published by Vickaryous and Hall in 2006, collecting 411 different types of human cells (with 145 types of neuron among those). [ 11 ] The Human Cell Atlas project, which started in 2016, had as one of its goals to "catalog all cell types (for example, immune cells or brain cells ) and sub-types in ...
A biological system is a complex network which connects several biologically relevant entities. Biological organization spans several scales and are determined based different structures depending on what the system is. [1] Examples of biological systems at the macro scale are populations of organisms.
The first woman was elected to lead a country 64 years ago. Here’s a look at where, and when, women have secured national leadership positions since then.
(Reuters) -A state funeral for Jimmy Carter, the former U.S. president who died on Sunday at the age of 100, will be held at the Washington National Cathedral on Jan. 9, according to the U.S. Army ...
This quadruple division is a form of social stratification, quite different from the more nuanced system of Jātis, which correspond to the European term "caste". [8] The varna system is discussed in Hindu texts, and understood as idealised human callings. [9] [10] The concept is generally traced to the Purusha Sukta verse of the Rig Veda.