• ِِA ِbranch of molecular biology.
• Any technique or  technological application that uses biological systems, living organisms, or parts of organisms, to make or modify products, processes,  improve plants or animals, or to develop microorganisms for specific uses.
• Biotechnology involves the use of living things to make products.
• Technologies that use living cells and/or biological molecules to solve problems and make useful products.
• Biotechnology products include pharmaceutical compounds, industrial enzymes and research materials.

تعرف التكنولوجيا البيولوجية (التقنية الحيوية) بأنها أية تقنية تستخدم خلايا حية لتصنيع أو تحوير منتجات لأهداف محددة.