Notes and Study material for Exams
DNA: STRUCTURE DNA, or deoxyribonucleic acid, is the hereditary material in humans and almost all other organisms. Nearly every cell in a person’s body has the same DNA. Most DNA is located in the cell nucleus (where it is called nuclear DNA), but a small amount of DNA can also be found in the … Read more
MOLECULAR BASIS OF DIFFERENTIATION Whenever Growth occurs, increase in mass, weight etc. takes place. Number of cells increases due to cell division. Sometimes, cells grow in size and they do not divide and lead to growth. The simple multiplication of cells would produce masses of cells but not an organism. Knowledge of developmental processes as … Read more
The Comptroller and Auditor General (CAG) promotes accountability, transparency and Good Governance through high quality Auditing and accounting.The Comptroller and auditor general (CAG) of India is empower to audit all expenses from the combine Fund of the union or state governments, whether incurred within India or outside. The Comptroller and Auditor General of … Read more
GENE REGULATION Gene regulation is the informal term used to describe any mechanism used by a cell to increase or decrease the production of specific gene products (protein or RNA). Cells can modify their gene expression patterns to trigger developmental pathways, respond to environmental stimuli, or adapt to new food sources. All points of gene … Read more
PROTEIN SYNTHESIS Proteins are the end product of many metabolic processes. A typical cell requires thousands of different protein Molecules at any given moment. So, the protein requirements of a particular cell has to be satisfied by synthesizing them at site or has to be transferred from where it is being synthesized. This is in … Read more
Chromosomes Chromosome, the microscopic threadlike part of the cell that carries hereditary information in the form of genes. A defining feature of any chromosome is its compactness. For instance, the 46 chromosomes found in human cells have a combined length of 200 nm (1 nm = 10− 9 metre); if the chromosomes were … Read more