Defence GK Questions 2026

The Red List arranges risk in a ladder, and the three threatened grades in falling order of severity are Critically Endangered, Endangered and Vulnerable.

The greater one-horned rhinoceros, the animal of Kaziranga and Manas in Assam, is placed in Schedule I of the Wildlife (Protection) Act, 1972, the schedule that carries the highest protection and the strictest punishment for hunting or trade.

The International Union for Conservation of Nature was founded in 1948 and works from Gland, a town in Switzerland near Geneva, where several environmental bodies have their offices.

Project Tiger was launched in 1973, the year after the Wildlife (Protection) Act came into force, and it was the first species recovery project of its kind in India.

On 27 October 1947, a day after the Instrument of Accession was signed by the ruler of Jammu and Kashmir, the first infantry company was flown into Srinagar to meet the tribal invasion, and the day is kept by the infantry as its own.

Born on 15 September 1861, he was the engineer behind the Krishna Raja Sagara dam and the flood protection works at Hyderabad, served as the Diwan of Mysore and received the Bharat Ratna, and the day honours the profession through his name.

On 16 December 1971 the Pakistani forces surrendered at Dhaka, the largest surrender since the Second World War, and the war ended with the creation of Bangladesh.

A ship carrying explosives caught fire at the docks and blew up, and dozens of firemen died fighting the blaze; 14 April is kept in their memory and the week that follows is observed as fire service week to spread awareness of fire safety.

The physician and Chief Minister of West Bengal was born on 1 July and died on the same date, and the day was fixed in his memory to honour the work of doctors.

On this day in 1947 Sardar Vallabhbhai Patel addressed the first batch of probationers of the administrative service at Metcalfe House in Delhi and described the services as the steel frame that would hold the country together, and the day is now marked with awards for excellence in public administration.

A small patrol of the Central Reserve Police Force was ambushed there in October 1959 and several policemen were killed, and since then 21 October has been kept as the day on which the country remembers all police personnel who died on duty during the year.

Armed Forces Flag Day has been observed since 1949, when it was decided that the country should contribute to the welfare of serving personnel, veterans and the families of those killed in service, and small flags are distributed in return for contributions.

The Kargil conflict of 1999 ended on this day with the recapture of the heights held in the Dras, Batalik and Kargil sectors, and the day is observed in memory of the soldiers who died in that campaign.

The Indian Air Force was constituted on 8 October 1932 and its first flight took to the air in the following year, which is why the day is kept as the anniversary of the force itself and is marked by a display at an air force station.

During the war of 1971 Indian missile boats struck Karachi harbour in an action that sank enemy vessels and set the oil installations on fire, and 4 December is kept as Navy Day in memory of it.

On this day in 1949 Field Marshal K. M. Cariappa took over as the first Indian Commander in Chief of the Indian Army, and the day is marked with a parade and the presentation of gallantry awards.

The lateral meristem, better known as the cambium, lies as a ring along the length of the stem and root and divides to add new xylem on its inner side and new phloem on its outer side, so the stem grows thicker year after year; this is secondary growth, and…

Blood is classed as a connective tissue because its cells lie in a matrix, and because that matrix, the plasma, is liquid it is called a fluid connective tissue; the red cells, white cells and platelets float in it and it connects the organs of the body by carrying gases…

The muscle of the heart shows light and dark bands under the microscope, so it is striated, yet it is not under the control of the will and it contracts rhythmically without rest for the whole of life, so it is involuntary; this unusual combination is exactly why it is…

A neuron carries a long process called an axon, which in a human being may run from the base of the spine to the toe, so a single nerve cell can be about a metre long; this length lets one cell carry an impulse over a great distance without any…