Astivya notes Archives - Page 75 of 75 - West Bengal PCS Exam Notes

Howard Gardner’s theory of multiple intelligence

Howard Gardner initially formulated a list of seven intelligences. His listing was provisional. The first two have been typically valued in schools; the next three are usually associated with the arts; and the final two are what Howard Gardner called ‘personal intelligences.’ Today there are nine intelligences and the possibility of others may eventually … Read more

Landform

Each landform has its unique physical shape, size, materials and is a result of the action of certain geomorphic processes and agent(s). Every landform has a beginning. Landforms once formed may change in their shape, size and nature slowly or fast due to continued action of geomorphic processes and agents. Due to changes in … Read more

Origin and evolution of earth

Beginning of the Universe started about 13.6 billion years ago,when the Big Bang created the universe from a point source. During this process, light elements, like H, He, Li, B, and Be formed. From this point in time, the universe began to expand and has been expanding ever since. Concentrations of gas and … Read more

BT Brinjal & Risk assessment

BT Brinjal In 2006, Maharashtra Hybird Seeds Company submitted biosafety and efficacy data to the GEAC and applied for permission to conduct large-scale trials At the same time SC imposed a ban on the on-going field trials An expert committee was constituted by GEAC to look into the concerns raised by several civil society actors … Read more

Plate tectonics

The uppermost outer solid and rigid layer of the earth is called crust. Its thickness varies considerably. It is as little as 5 km thick beneath the oceans at some places but under some mountain ranges it extends upto a depth of 700km. Below the crust denser rocks are found, known as mantle crust. … Read more

Union and State Executive for ras rts exam

Governor Same person can be appointed the governor of two or more states Appointed by the President May resign by writing to the President Qualification Citizen of India 35 years of age Art 161: Pardon for any offence against a law relating to a matter to which the executive power of the state extends Constitution … Read more

Genome and Various Genome Projects for RAS/RTS Exam

1000 Genomes Project
launched in January 2008, is an international research effort to establish by far the most detailed catalogue of human genetic variation.
Human Genome Project
HGP was an international scientific research project with a goal to determine the sequence of chemical base pairs which make up DNA and to identify and map the genes of the human genome. Began in 1990 and ended in 2003.
Genome
The genome is the entirety of an organism’s hereditary information. It is coded either in DNA or RNA (for many viruses).
International HapMap Project
The International HapMap Project is an organization whose goal is to develop a haplotype map of the human genome, which will describe the common patterns of human genetic variation. It is a collaboration among researchers at academic centers, non-profit biomedical research groups and private companies in Canada, China, Japan, Nigeria, UK and the US.
1000 Plant Genomes Project
Started in 2008, the aim of the project is to obtain the transcriptome (expressed genes) of 1000 different plant species. Headed by Dr. Wong and Dr. Deyholos of the University of Alberta.

Moderate phase:early nationalists,Freedom of Press and Bal Gangadhar Tilak

Contribution of early nationalists Early nationalists believed that a direct struggle for the political emancipation of the country was not yet on the agenda of history. On agenda was: Creation of public interest in political questions and the organization of public opinion Popular demands had to be formulated on a country-wide basis National unity had … Read more

Montagu-Chelmsford Reforms and Rowalt act- For RAS RTS Mains Exam and Ras Rts Prelims Examination

Provincial LC enlarged. More elected members Dyarchy Some subjects were reserved and remained under the direct control of the Governor; others such as education, public health and local self-government were called transferred subjects and were to be controlled by the ministers responsible to the legislature. At the centre, there were two houses of legislature. Response … Read more

Biosphere reserves

What is a Biosphere Reserve? A Biosphere Reserve is a special ecosystem or a specialized environment with a flora and fauna that require protection and nurturing. These reserves are managed and studied for the conservation of various life forms found here. They are subjects of scientific and natural interest. According to UNESCO, “Biosphere reserves … Read more