CBSE Class 11 Biotechnology — Chapter Summary

Biotechnology is the use of living cells and biological molecules to make useful products for human benefit. The field combines biology with technology and draws on cell biology, molecular biology, microbiology, genetics, anatomy and physiology, biochemistry, computer science, and recombinant DNA te

Cellular organelles are specialised structures inside cells that perform specific functions needed for life. Prokaryotic cells lack an organised nucleus and membrane-bound organelles, while eukaryotic cells have a well-defined nucleus and many membranous organelles. The plasma membrane, cell wall, e

Biomolecules are the organic compounds that form the basic material of living cells. Carbohydrates, lipids, proteins, and nucleic acids are the four major groups. They provide energy, structure, storage, regulation, and genetic information. Cell membranes contain lipids and proteins, cell walls cont