DMPQ:What is bio dynamics? Explain its role in sustainable development and assuring farmers income. (Science)

Biodynamics a holistic, ecological, and ethical approach to farming, gardening, food, and nutrition. Biodynamics is rooted to integrate scientific understanding with a recognition of spirit in nature. Around the world, biodynamics is alive in thousands of thriving gardens, farms, vineyards, ranches, and orchards. The principles and practices of biodynamics can be applied anywhere food is … Read more

DMPQ: What is ‘Pratyush’? Discuss its advantage. (Science)

 Pratyush is an array of computers that will be used for weather and climate research. Pratyush is the fourth fastest supercomputer in the world dedicated to weather and climate research and follows machines in Japan, USA and the United Kingdom. Pratyush is an array of computers that can deliver a peak power of 6.8 petaflops … Read more

DMPQ: Define Parthenogenesis, Grafting and Layering.

Parthenogenesis Parthenogenesis, a reproductive strategy that involves development of a female (rarely a male) gamete (sex cell) without fertilization. It occurs commonly among lower plants and invertebrate animals (particularly rotifers, aphids, ants, wasps, and bees) and rarely among higher vertebrates. An egg produced parthenogenetically may be either haploid (i.e., with one set of dissimilar chromosomes) … Read more

DMPQ: Differentiate between Minerals and Ores

Difference between Minerals and Ores                     Minerals                              Ores All the naturally occurring substances of metals which are present in the earth’s crust are known as Minerals. Ores are usually used to extract metals economically. A large amount of metals are present. All Minerals are not ores. All ores are minerals. Minerals are native form in … Read more

DMPQ: What is fuel cell? How Hydrogen fuel cell work? ( SCIENCE)

A fuel cell is a device which produces electric energy, through a chemical reaction. Fuel cells use positively charged ion(Hydrogen) and an oxidising agent (oxygen).There are many types of fuel cells, but they all consist of a cathode,an anode, and an electrolyte that allows positively charged( hydrogen) ions to move between the two sides of … Read more

DMPQ: Explain the transport of water in Plants

The survival of plants is dependent on a number of factors which include water, minerals, gases, and nutrients they receive. The movement of gas, water, and nutrients in plants are carried out in components. They take in carbon dioxide from the air through the stomata present in their leaves and they absorb compounds of nitrogen, … Read more

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