NDA GK Questions 2026

The Central Bureau of Narcotics is the country's apex drug law enforcement and regulatory agency and it sits under the Department of Revenue in the Ministry of Finance, a placement that surprises candidates and therefore makes a good question.

The Central Bureau of Narcotics carried out its destruction drive in Kullu district, clearing 5,165 acres, or 2,070 hectares, of illicit cannabis cultivation over one month.

Syngamy is the fusion of a male and a female gamete, and since each gamete is haploid, their union gives a diploid zygote.

Humans have a single functional insulin gene, INS, on the short arm of chromosome 11, and both chains of insulin come from it.

One nanometre is 10⁻⁹ metre, and since one metre is 100 (10²) centimetres, it equals 10⁻⁷ centimetre. The prefix nano means one billionth.

Saturated open-chain hydrocarbons are the alkanes, and every alkane fits the formula CₙH₂ₙ₊₂. In a saturated hydrocarbon every carbon atom is joined to others only by single bonds, so each carbon holds the largest possible number of hydrogen atoms.

Article 348(1)(a) says that, until Parliament by law provides otherwise, all proceedings in the Supreme Court and in every High Court shall be in the English language.

Certiorari, meaning 'to be certified' or 'to be informed', is issued by a higher court to a lower court or tribunal to transfer a case or to quash an order it has already passed.

Article 371A gives Nagaland special protection for Naga religious and social practices, customary law and the ownership of land and its resources.

Elephantiasis, or lymphatic filariasis, is an endemic disease: it stays steadily present in certain regions and develops slowly over years, rather than breaking out suddenly in a large number of people.

Singapore lies at about 1.3° North, which makes it the closest of these cities to the Equator, only about 140 km north of it.

The spring constant is force divided by extension, so its SI unit is newton per metre. Hooke's law says that, within the elastic limit, the restoring force of a spring is proportional to how far it is stretched or compressed: F = −kx.

In the soil classification of the Indian Council of Agricultural Research, based on the USDA Soil Taxonomy, Inceptisols cover the largest share of India, close to 40 per cent of its area.

The wave travels at 1,200 m/s, so 2,400 m takes 2 seconds. The speed of any wave is the product of its frequency and wavelength: v = fλ.

All three are fungi that feed saprophytically: they release enzymes onto dead organic matter, digest it outside their bodies and then absorb the dissolved food.

The inner lining of the mouth and the oesophagus is made of squamous epithelium, so an injury to that lining damages this tissue.

Both are stored forms of glucose, but plants store it as starch and animals as glycogen. Starch and glycogen are polysaccharides, long chains of glucose units.

Genetic modification is used in plants, animals and microbes alike, so this statement is false. A genetically modified organism is one whose DNA has been changed, usually by taking a useful gene from one organism and putting it into another.

The chloride ion has 18 electrons, while the magnesium ion has only 10, so the two are not isoelectronic. Isoelectronic species have the same number of electrons.

Walls are whitewashed with a solution of slaked lime, calcium hydroxide, which is an inorganic compound; quicklime itself is not applied, and the shiny layer comes from Ca(OH)₂, not CaO.