 
| 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) | 
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Links:
[1] https://zoology.iisuniv.ac.in/courses/subjects/molecular-biology
[2] https://zoology.iisuniv.ac.in/academic-year/2018-2019