Science

Mendel’s laws Mendel discovered that, when he crossed purebred white flower and purple flower pea plants (the parental or P generation), the result was not a blend. Rather than being a mix of the two, the offspring (known as the F1 generation) was purple-flowered. When Mendel self-fertilized the F1 generation pea plants, he obtained a … Read more

  Mapping of lunar surface: Extensive mapping of lunar surface to study variation in lunar surface compositions is essential to trace back the origin and evolution of moon. Soft landing: The project will attempt to soft land the lader -vikram abd rover Oragyan in a high plain between two craters. Quest for water: Evidence for … Read more

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

The spinal cord, running almost the full length of the back, carries information between the brain and body, but also carries out other tasks.  From the brainstem, where the spinal cord meets the brain, 31 spinal nerves enter the cord.  Along its length, it connects with the nerves of the peripheral nervous system (PNS) that … Read more

. The primary intended purpose of “The DNA Technology (Use and Application) Regulation Bill, 2019” is for expanding the application of DNA-based forensic technologies to support and strengthen the justice delivery system of the country. The utility of DNA based technologies for solving crimes, and to identify missing persons, is well recognized across the world. … Read more

Ballistic Missiles Ballistic missiles are powered by rockets initially but then follow an unpowered, parabolic, free-falling trajectory toward their targets. They are classified by the maximum distance that they can travel, which is a function of how powerful the missile’s engines (rockets) are and the weight of the missile’s payload, or warhead. To add more … Read more

In rural India, only three in 10 internet users are a woman (​IMRB’s I Cube Report 2017​). A partnership with Tata Trusts, Internet Saathi gives women access to the digital world, and knowledge they can use and share. The program trains “Saathis” — specialists — who in turn can train their community and neighboring villages. … Read more

. India is at the learning stage for many of the complex technologies required to create a BMD system. DRDO’s record in producing weapon systems has not been encouraging as exemplified by the delayed induction of the LCA, the failure of the Arjun MBT and the virtual rejection of the INSAS rifle by the Indian … Read more

Different types of robots can performs different types of tasks. For example, many of the robots are made for assembly work which means that they are not relevant for any other work and these types of robots are called Assembly Robots. Similarly, for seam welding many suppliers provide robots with their welding materials and these … Read more

In the category of natural food preservatives comes the salt, sugar, alcohol, vinegar etc. These are the traditional preservatives in food that are also used at home while making pickles, jams and juices etc. Also the freezing, boiling, smoking, salting are considered to be the natural ways of preserving food. Coffee powder and soup are … Read more