Question
Define biotechnology. Give any three application of it?
Biotechnology refers to the development and utilization of biological forms, products or processes for obtaining maximum benefits to man and other forms of life.
Applications of Biotechnology:
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| Blood vessel | Functions |
| (1) Pulmonary aorta | (a) Carries oxygenated blood to left atrium |
| (2) Superior vena cava | (b) Carries oxygenated blood to all body parts |
| (3) Pulmonary vein | (c) Carries deoxygenated blood from upper parts of body to right atrium |
| (4) Aorta | (d) Carries deoxygenated blood to lungs |
| Column A | Column B |
| (1) Tansley | (a) 10% law |
| (2) C. Elton | (b) Ecosystem services |
| (3) R. Lindemann | (c) Ecological pyramids |
| (4) Millennium Ecosystem Assessment report | (d) Ecosystem |