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* DNA is a molecule that all living organisms carry  in    every cell in their body. * DNA is a “code” that’s holds the detailed instructions for the building of the organism. * In humans,this information is laid out in long linear strands of DNA in the nucleus.   *Rather than being one long DNAContinue reading “Know about genetically modified organisms🍀🍀🍇”

*As atom is made up of a nucleus ( with protons and neutrons) and electrons revolving around the nucleus. * The mass of the atom is concentrated in the nucleus. The number of protons (z) of an element. While  the term atomic deals with 10^(-10)m, the term nuclear deals with 10^(-15)m. * The voly ofContinue reading “NUCLEAR SCIENCE”

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