Science DMPQ

:  The polymerase chain reaction is a technique for cloning a particular piece or amplifying a single or few copies of a piece of DNA, generating millions or more copies of that particular DNA sequence. One can make virtually unlimited copies of a single DNA molecule even though it may initially be present in a … Read more

. Photonics is the science of light. It is the technology of generating, controlling, and detecting light waves and photons, which are particles of light. The characteristics of the waves and photons can be used to explore the universe, cure diseases, and even to solve crimes. Scientists have been studying light for hundreds of years. … Read more

Bt brinjal is the first food crop under evaluation for commercial release in India. Since its development in 2000, the crop has undergone rigorous scientific evaluation to assess its food safety, environmental safety, human and animal health safety and biodiversity. Rigorous scientific tests, including toxicity and allergenicity evaluation as well as nutritional studies on rabbits, … Read more

Micropropagation Ans:  Method of producing thousands of plants through tissue culture is called micropropagation. Each of these plants will be genetically identical to the original plant from which they are grown. They are soma clones. Somatic hybridisation Ans:  In somatic hybridisation cell wall is removed by digesting it with enzyme like pectinase and cellulase. Isolated … Read more

Carbon dots are fluorescent nanoparticles that show similar physical and optical properties to the well-known semiconductor quantum dots. However, the building block of carbon dots is made primarily out of carbon, with some doped heteroatoms, creating a nanoparticle that is more biocompatible and less toxic compared with the quantum dots that commonly contain heavy metals. … Read more

Creating a secure cyber ecosystem To designate a National nodal agency to coordinate all matters related to cyber security in the country, with clearly defined roles & responsibilities. To encourage all organizations, private and public to designate a member of senior management, as Chief Information Security Officer (CISO), responsible for cyber security efforts and initiatives. … Read more

Radioactivity is a physical process. As the name implies it is the act of emitting radiation spontaneously. In simple terms if atomic nucleus is unstable and want to loose some energy, it will release energy in the form of radiations. There are several types of particles or waves that may shoot out of a radioactive … Read more

Virus is a biological pandemic and it does not know the political boundary and in the era of globalisation it is a dauting task to control such pandemic without having coordinated global action which is still missing. Every nation is on protectionist mode and taking action without reporting to global agencies. WHO failed to create … Read more

Surrogacy is a practise in which surrogate mother agrees to carry and give birth to child for intended couples. Surrogacy, also known as womb for rent.Surrogate mother is a woman who bears a child for another couple, inspires hope in them and changes their life forever i.e. An Angel.Intended couple are the ones who cannot … Read more

A deficiency disease is caused due to the deficiency of certain vitamins and minerals. The deficiency of vitamin lead to the vitamin deficiency disease. Vitamin/Mineral Deficiency disease Symptoms Vitamin A Loss of vision Poor vision, loss of vision in darkness Vitamin B1 Beri beri Weak musles and very little energy to work Vitamin C Scurvy … Read more