development

Local Governance: 73rd and 74th Constitutional Amendments.Types of Urban local bodies and Panchayati Raj institutions in India.Sources of Finance in Urban Local Bodies and Panchayati Raj Institutions.

The 73rd and 74th Constitutional Amendment Acts, 1992, which gave Constitutional status to panchayati raj institutions (PRIs) and urban local bodies (ULBs) respectively, in both letter and spirit in order to bring about greater decentralisation and increase the involvement of the community in planning and implementing schemes and, thus, increase accountability. The Amendments left important … Read more

SEX DETERMINATION

  Whether an animal will become a male, a female, or a hermaphrodite is determined very early in development. Scientists have worked for hundreds of years to understand the sex-determination system. The first major breakthrough in understanding sex determination was the discovery of sex chromosomes in the early 1900s. From meticulous analyses of male and … Read more

Public Administration and management: Meaning, nature and significance

The English word  administer‘ is derived from a combination of two Latin words and ?ministrate‘ meaning ?to serve or manage‘. Literally, the term means management the affairs of public or private. Administration refers to mobilisation of resources – human and material- to achieve pre-set of objectives. Administration is thus an activity undertaken in pursuit of … Read more

Bio molecules – structure and function of carbohydrates, proteins and fats.Vitamins and deficiency diseases, Enzymes, Hormones – Plant hormones and growth regulation.Animal hormones and their functions.

BIOMOLECULES There is vast diversity of living organisms. The chemical compositon and metabolic reactions of the organisms appear to be similar. The composition of living tissues and non-living matter also appear to be similar in qualitative analysis.Closer analysis reveals that the relative abundance of carbon, hydrogen and oxygen is higher in living system.  All forms … Read more

The living world, Cell-Structure and its functions, Diversity of organism

The living world Objects having characteristics of cellular organization, growth, reproduction, ability to sense environment and give response are living organisms. There are some important features of living organisms: It should grow, which means its structure changes as time goes by in an advantageous manner. It should show adaptation to the environment. It should maintain … Read more