APSC Prelims and Mains Notes, APSC Test Series
Stem Cells: Stem cells are a class of undifferentiatedcells that are able to differentiate into specialized celltypes. Commonly, stem cells are of the followingtypes: Embryonic stem cells – derived from the inner cellmass of an embryo and these are capable offorming any cell types of the bodyAdult stem cells – also known as somatic stem … Read more
SCNT is a laboratory technique for creating an ovum with donor nucleus. In it, nucleus containing the organism’s DNA of somatic cell (a body cell other than sperm or egg cell) is removed and rest of cell discarded. The nucleus of somatic cell is then inserted into enucleated egg cell which reprograms somatic cell nucleus … Read more
Blood bank is a place where blood is collected from donors, typed, separated into components, stored, and prepared for transfusion to recipients. A blood bank may be a separate free-standing facility or part of a larger laboratory in a hospital. Separation of blood Typically, each donated unit of blood (whole blood) is separated into multiple … Read more
The environment-friendly bio-toilets for passenger coaches were developed jointly by Indian Railways and Defence Research and Development Organisation (DRDO).In the bio-toilet fitted coaches, human waste is collected in bio digester tanks below the toilets and is decomposed by a consortium of anaerobic bacteria.By the process of hydrolysis, acetogenesis, acidogenesis and methanogenesis, the anaerobic bacteria converts … Read more
Green GDP is a term used generally for expressing GDP after adjusting for environmental damage.The System of National Accounts (SNA) is an accounting framework for measuring the economic activities of production, consumption and accumulation of wealth in an economy during a period of time. When information on economy’s use of the natural environment is integrated … Read more
The 1,000 km India-Myanmar-Thailand Trilateral Highway will run from Moreh in Manipur to Mae Sot in Thailand via Myanmar. The highway will facilitate easy movement of goods and people among the three countries.This is NHAI’s first international project agreement. The project has been funded by Ministry of External Affairs, Government of India and would be … Read more
Vaikom Satyagraha was a movement in Travancore (modern-day Kerala) for temple entry of the depressed classes. It took place near the Shiva Temple at Vaikom, Kottayam district, Kerala during 1924-25. Vaikom was at that time a part of the princely state of Travancore.According to the prevalent caste system in Kerala and the rest of India, … Read more
Genetically modified crops are plants used in agriculture, the DNA of which has beenmodified using genetic engineering techniques. The aim is to introduce a new trait to the plant which does not occur naturally in thespecies. In food crops include resistance to certain pests, diseases, or environmentalconditions, and improving the nutrient profile of the crop. … Read more
The Syrian civil war is an ongoing war between multiple parties taking place in Syria since the past eight years. The unrest started in the wake of the 2011 Arab Spring protests that had originated in Tunisia. People in Syria protested against the government of Syrian President Bashar al-Assad who suppressed all dissent with violent … Read more
. The industrialized world in the 1980s had led to increasing public resistance to the disposal of hazardous wastes – in accordance with what became known as the NIMBY (Not in My Back Yard) syndrome– and to an increase of disposal costs. This in turn led some operators to seek cheap disposal options for hazardous wastes … Read more