problem solving techniques

Radioisotopes are frequently used as tracers or tagged atoms in various fields. In tracer technique, a radioactive isotope is added to the reactants and its movement is studied by measuring radioactivity in different par..

The seed is first soaked in water and allowed to germinate. It is then given the low temperature treatment for an appropriate period of time, which varies among different varieties from a few days to many weeks. The low temperature range is from 0 - 4 o C. Vernalisation prepares a plant to flower. ..

The study of various aspects of life activities requires the use of certain techniques and analytical instruments. Physical and chemical sciences have helped scientists in developing some tools and techniques with the help of which biologists have been able to get a cleare..

Much before the advent of modern biotechnology, there were several practices that were commonly followed. Breeding (hybridisation) of plants and animals to change the genotype and phenotype of the hybrids is probably the oldest and the most widely used technique of genetic engineeri..

Listing - Try jotting down all the ideas that pop into your mind. Do not correct or delete anythin..

This method is actually an applied aspect of the tissue culture technique. For micro propagation, a small amount of tissue from a suitable part of the parent plant is excised and grown on a nutrient medium under aseptic conditions. The tissue then develop into an undifferentiated mass of ..

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Solve => 76 or 79 or 88..