Lac Operon- Jacob and Monod (1961) gave the concept of operon model to explain the gene regulation in E.coli. Experim…

Transfer RNA (t-RNA)- Transfer RNA (soluble RNA) molecule contains 71-80 nucleotides (mostly 75) with a molecular weigh…

Messenger RNA (m-RNA)- The term messenger RNA was coined by Francois Jacob (French biologist) and Jacques Monad (Fre…

Ribosomal RNA (rRNA)- The ribosomes are the factories of protein synthesis. The  eukaryotic ribosomes are composed of t…

DNA  REPLICATION:- When a cell divides to form two daughter cells, the cellular content gets divided almost equally  …

DNA- Deoxyribonucleic Acid,  Compostion, Characterstics- DNA- Deoxyribonucleic Acid Deoxyribonucleic acid (DNA) is a …

Meiosis Meiosis (from Greek, meiosis, and that implies diminishing) is a particular kind of cell division that decrease…