| Chromosomes: Morphology, Chromonema, Chromomeres, Telomeres, Primary & secondary constrictions, Chromatids Chromosome type- Polytene & Lampbrush | 
Chromosomal Organization: Euchromatin, Heterochromatin , Nucleosome concept
| Nucleosides, Nucleotides DNA, RNA DNA structure(A, B, Z type) | 
Experiments of Messelson & Stahl
| Replication of prokaryotes (Semi-conservative mechanism) | 
Prokaryotic Polymerases,Topoisomerases, Single stranded binding protein, Replication forks(Unidirectional & Bidirectional), Leading & lagging strand, RNA primers & Okazaki fragments
| RNA structure & types( mRNA, rRNA, tRNA) Prokaryotic Transcription: RNA Polymerases, Transcription factors. · Transcription termination · Mechanism of transcription | 
Post Transcriptional modification in RNA
| Translation Genetic Code Prokaryotic translation Translational Machinery Translational Initiation, Elongation and termination |