Introduction Chromosomes are thread-like structures present inside the nucleus of every living cell. They are made up of DNA (deoxyribonucleic acid) and proteins, mainly histones, which help in packaging the Read More …
Chromosomes
Author: Mr. Arvind Kumar
Sideroblastic Anaemia
Introduction Anaemia is a condition where the blood does not have enough healthy red blood cells or enough haemoglobin to carry oxygen. There are many types of anaemia, and each Read More …
Chemistry of Nucleotides & Nucleic Acids
Purines & Pyrimidine Bases Purines and pyrimidines are types of nitrogenous bases found in the structure of nucleotides, the building blocks of nucleic acids like DNA and RNA. These bases Read More …
Lipid Chemistry
Definition Lipids are a heterogeneous group of organic compounds that are insoluble in water but soluble in nonpolar solvents (like chloroform, ether, benzene). They are composed mainly of carbon, hydrogen, Read More …
Cell Biology
Introduction Cell biology is often called the basic unit of life. Every living organism, from the simplest bacteria to the most complex human being, is built from cells. In the Read More …