Agniveer GK Questions 2026

Nirbhay is a long-range cruise missile that flies below the speed of sound, which is what subsonic means, and it is powered by a small turbofan engine that keeps it flying throughout its journey.

K-15, called Sagarika, is the first of the K series of submarine-launched ballistic missiles, developed for the Arihant class of nuclear powered submarines, and the longer-ranged K-4 follows it in the same family.

Agni-V is a three-stage solid-fuelled missile with a range beyond five thousand kilometres, which places it in the intercontinental ballistic missile class.

Astra is fired from a fighter aircraft at another aircraft that is still beyond the pilot's sight, which is what beyond visual range means, and it uses an active radar seeker in its final phase.

Akash was one of the five missiles of the IGMDP and is meant to destroy aircraft and helicopters at medium range.

Nag is a third generation anti-tank guided missile of the fire and forget kind, which means the operator can leave cover once the missile has locked on to the target.

BrahMos is built by a joint venture of India and Russia, and its name joins the Brahmaputra of India with the Moskva of Russia to mark the partnership.

The five missiles of the IGMDP were Prithvi, Agni, Trishul, Akash and Nag. BrahMos came later and from a different route altogether, as a joint venture between India and Russia, and it is a supersonic cruise missile, while the IGMDP produced ballistic and guided missiles of Indian design.

The Integrated Guided Missile Development Programme, usually written IGMDP, was approved in 1983 and placed under the Defence Research and Development Organisation, with A. P. J. Abdul Kalam as its head.

Bacteria are prokaryotes, so their DNA lies free in the cytoplasm instead of being packed inside a nucleus. The single circular chromosome sits in a region of the cytoplasm called the nucleoid, which has no nuclear membrane around it.

Vinayak Damodar Savarkar founded Abhinav Bharat at Nashik in 1904, together with his brother Ganesh. It grew out of an earlier group called Mitra Mela and took its name from Mazzini’s Young Italy, whose biography Savarkar translated into Marathi.

Baking soda is sodium hydrogen carbonate, NaHCO3, a mild base made by the Solvay process from brine, ammonia and carbon dioxide.

Melting means breaking the particles free of the forces holding them in a fixed lattice, so a higher melting point means stronger forces of attraction.

Chadwick discovered the neutron in 1932 and won the Nobel Prize in Physics for it in 1935. He bombarded beryllium with alpha particles and found that the radiation given off was not affected by electric or magnetic fields, yet could knock protons out of paraffin.

Bryophytes live on land but still need water to complete reproduction, so they are called the amphibians of the plant kingdom.

A liquid boils when its vapour pressure equals the pressure of the air pressing on its surface, so lower air pressure means a lower boiling point.

Cones are the photoreceptor cells of the retina that respond to colour in bright light. The human retina carries two kinds of photoreceptors.

The left atrium is the chamber that receives oxygen-rich blood coming back from the lungs through the pulmonary veins. From there the blood passes the bicuspid or mitral valve into the left ventricle, which pumps it out through the aorta to the whole body.

The troposphere is the lowest layer of the atmosphere, lying right above the Earth's surface, and nearly all weather happens in it.

Dendrites and the axon are the two kinds of processes that grow out of a neuron, the nerve cell that carries messages through the body.