Nature and Biology


• What is ecosystem?
The entire living community and non-living factors of the environment together form of ecosystems
• Which form of the science dealing with the study of structural and cultural traits of human beings?
Anthropology
• What are the two functional group of the ecosystem?
Autotrophs and Heterotophs
• Where does the primary photochemical reaction occur in chloroplast?
Quanta some
• What is exobiology?
It is the study if life in outer space
• What is the magnification of an electron microscope?
1, 00,000
• Which is monocarp plant which shows gregarious flowering once in 48 years?
Bamboo
• Write an example of serendipity:
Discovery of penicillin by Fleming
• What u mean by Hydroponics?
Plant growth in liquid culture medium
• What id the technique of separation of disrupted cell components?
Fractionation
• What is EM?
Electron Microscope
• Name two monocarp plants which show gregarious flowering?
Bambusa tulda, Melocanna bambusoides
• Under what system, organisms are provided with scientific names?
Binomials nomenclature
• What name branch of biology which devoted to identifying, naming and classifying organisms?
Taxonomy
• Who was the author of the ‘Man place in nature’?
Huxley
• Expand the term TMV?
Tobacco Mosaic Virus
• What is DNA?
Deoxyribonucleic Acid
• What is Histology?
Histology is a study of tissues microscopic anatomy
• Which is the free living bacterium in fixes nitrogen?
Azotobacter
• What is physiology?
Physiology is the study of structure and functions
• What is cell biology?
Cell biology is the study of the structure and reproduction of cells
• What you mean by genetics?
Genetics is the study of heredity and variations

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