Science

TYPES OF MISSILE AND ASSOCIATED CONCEPTS: Brahmos Supersonic cruise missile, BrahMos, is being developed with Russia as a private joint-venture. BrahMos is a multi-platform cruise missile enabling it to strike from various types of land, sea and air-based platforms. It is among the fastest supersonic cruise missiles in the world with speeds ranging between Mach … Read more Quick Revision- Type of Missile II

e-Cigarettes are battery powered devices that work by heating a liquid into an aerosol that the user inhales and exhales.  The e-cigarette liquid typically contains nicotine, propylene glycol, glycerin, flavorings, and other chemicals.   Why Blanket ban: e-Cigarettes usually contain nicotine which makes product addictive. e-Cigarettes cause health hazards for youth, young adults, and pregnant women. … Read more DMPQ- What are e cigarette? Why government recently put a blanket ban on e cigarettes?

The immune system is a complex network of cells and organs that work together to defend against Foreign substances. There are various cells associated with immune system: B-cell: It is a type of white blood cell that makes antibodies. Antibodies are large Y-shaped proteins which bind to specific antigens. This signals the other cells of … Read more DMPQ-Write a short note on cells of Human Immune system.

Prahaar –            The Prahaar is India’s latest surface-to-surface missile with a range of 150 kms. The primary objective of the conventionally armed Prahaar missile is to bridge the gap between the unguided Pinaka multi-barrel rocket launcher (ranging 45 kms) and the guided Prithvi missile variants. Stated to be a unique missile, the Prahaar boasts of … Read more DMPQ: Explain: Prahaar,  Sagarika, Shaurya

Biofertilisersare organisms that enrich the nutrient quality of the soil. The main sources of biofertilisers are bacteria, fungi and cyanobacteria. Rhizobium bacteria is found in symbiotic assosiation the root nodules of leguminousplants. These bacteria fix atmospheric nitrogen into organic forms, which is used bythe plant as nutrient.Azotobacter and Azospirillum also fix atmospheric nitrogen, but these … Read more DMPQ- Write a short note on Bio fertiliser(Science)

It is a pollution control system for the reduction of Sox (SO2, SO3), HCl and heavy metals like mercury. It is a dry process in which a sorbent (a material used to absorb or adsorb liquids or gases) is injected into the coal-fired boiler where it interacts with various like SOx, HCl and the resultant … Read more DMPQ-What is dry sorbent Injection Technique.

Linear motion, also called uniform motion or rectilinear motion, motion in one spatial dimension.  According to Newton’s first law (also known as the principle of inertia), a body with no net force acting on it will either remain at rest or continue to move with uniform speed in a straight line, according to its initial … Read more DMPQ- What do you mean by Linear motion

GSAT-30 is aimed at providing high-quality television, telecommunications and broadcasting services. The 3,357-kg GSAT-30 derives its heritage from ISRO’s earlier INSAT/GSAT satellite series, and is equipped with 12 C and 12 Ku band transponders. GSAT-30 will serve as replacement to the aging INSAT-4A spacecraft services with enhanced coverage. The satellite will provide Indian mainland and … Read more DMPQ- Point out the important socio-economic applications of recently launched GSAT-30 satellite.

ARTIFICIAL INTELLIGENCE: Artificial intelligence (AI) refers to the simulation of human intelligence in machines that are programmed to think like humans and mimic their actions. The term may also be applied to any machine that exhibits traits associated with a human mind such as learning and problem-solving. The ideal characteristic of artificial intelligence is its ability … Read more DMPQ- What do you understand by the term Artificial Intelligence and Internet of Things?

    Antigen Antibody Overview Substance that can induce an immune response Proteins that recognize and bind to antigens Molecule type Usually proteins, may also be polysaccharides, lipids or nucleic acids Proteins Origin Within the body or externally Within the body Image   The Role of Antigens & Antibodies in Vaccinations Vaccines contain antigens which … Read more DMPQ: Write down the difference between antigen and antibodyand their role in vaccine development.