Hii There,

1. Biochemistry: This covers the structures and functions of proteins, DNA, carbohydrates, lipids, and vitamins. It also includes topics such as glycolysis, the TCA cycle, the electron transport system, ATP generation, fatty acid oxidation and synthesis, as well as membrane structure and function.

2. Biotechnology: Encompassing recombinant DNA technology, the principles of gene cloning, and applications of biotechnology in medicine, industry, and agriculture. It also involves the study of animal and plant cell culture, along with environmental biotechnology.

3. Microbiology: Involves exploring microbial diversity, bacterial reproduction, antimicrobial agents, the significance of microbes in industry and agriculture, as well as topics like antigens, antibodies, complement systems, immunity, vaccines, plant viruses, animal viruses, and environmental microbiology.

4. Molecular Genetics: This area focuses on the principles of inheritance, linkage, crossing over, chromosomal aberrations, extrachromosomal inheritance, replication, transcription, translation, DNA repair, and population genetics.

5. Plant Sciences: Encompassing the study of bryophytes, pteridophytes, gymnosperms, angiosperms, the vascular system in plants, economic importance of plants, photosynthesis, photoperiodism, vernalization, and biogeochemical cycles.

6. Animal Sciences: Involves the characteristics of invertebrates and vertebrates, anatomy and physiology of different human systems, nerve impulse transmission, endocrinology, human diseases including apoptosis and cancer, inherited diseases, and animal cell culture.