Tag Archives | model

Essay on Governors as No Longer Role Model

The judgement marks yet another watershed in constitutional history of India in that the unabashed politically ulterior motives at the Centre and the States took precedence over constitutional propriety both at the Centre and the States in the Bihar case.

By |2011-05-14T14:45:44+00:00May 14, 2011|Essay|Comments Off on Essay on Governors as No Longer Role Model

Write a short note on Fluid mosaic model of plasma membrane

The living outer boundary of cytoplasm of a cell is the plasma membrane. Though a number of models have been proposed to explain the ultra-structure of plasma membrane, the fluid mosaic model proposed by Singer and Nicolson (1974) is widely accepted.

By |2011-01-10T11:57:58+00:00January 10, 2011|Biology|Comments Off on Write a short note on Fluid mosaic model of plasma membrane

What are the postulates of Bohr’s atomic model ?

Various postulates of Bohr’s atomic model are: 1. In an atom, the electrons revolve around the nucleus in certain definite circular paths called orbits, or shells. 2. Each shell or orbit corresponds to a definite energy. Therefore, these circular orbits are also known as energy levels or energy shells.

By |2010-12-30T17:39:52+00:00December 30, 2010|Chemistry|Comments Off on What are the postulates of Bohr’s atomic model ?

Write a short note on Bohr’s model of the atom

In 1913, Niels Bohr put forward his theory regarding the structure of an atom. He retained the main features of Rutherford’s nuclear model and proposed some modifications. The proposed model is known as Bohr’s model. Its salient features are as follows.

By |2010-12-29T11:40:30+00:00December 29, 2010|Chemistry|Comments Off on Write a short note on Bohr’s model of the atom
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