KPSC FDA 2021 — Paper 3 - General Studies (GS)

All 100 questions from this paper with the correct answer and a detailed explanation for each. Covers Modern History (India), Ancient & Medieval History (India), Indian Polity, Biology, Geography of India, Physical Geography (World), Indian Culture, Environment, Applied Science & Technology, Physics, Chemistry, Agriculture Science, Economy, International Relations, Schemes & Social Justice, Current Affairs, Economic Geography (India), Awards & Honours, Karnataka History.

Questions
100 questions
Duration
90 minutes
Marking
+1.000
Q1Modern History (India)Advent of Europeans & British ConquestMiscellaneous

Arrange the following Indian States who have signed subsidiary alliance in chronological order : A. Marathas B. Hyderabad C. Awadh D. Mysore

  1. A.

    D C A B

  2. B.

    B D C A

    Correct
  3. C.

    B D A C

  4. D.

    A B C D

Explanation

The subsidiary alliance was imposed in chronological order on Hyderabad (1798), Mysore (1799), Awadh (1801), and finally the Marathas (across 1802-1818).

Q2Ancient & Medieval History (India)Mauryan, Gupta & Post-Gupta IndiaGupta Empire (Golden Age) & Harshavardhana

Which among the following is incorrect about Chandragupta I ?

  1. A.

    He married a Lichchhavi princess from Nepal.

  2. B.

    The Guptas were possibly vaisyas and hence marrying in Kshatriya family gave them prestige.

  3. C.

    He started Gupta era in 319-320 CE.

  4. D.

    He had the title 'Vikramaditya'.

    Correct

Explanation

The title 'Vikramaditya' is associated with Chandragupta II, not Chandragupta I, making that statement about Chandragupta I incorrect.

Q3Indian PolityConstitution: Features, Preamble & CitizenshipHistorical Evolution & Salient Features of the Constitution

The method of Impeachment of the President of India is adopted from

  1. A.

    France

  2. B.

    Britain

  3. C.

    USA (United States of America)

    Correct
  4. D.

    Canada

Explanation

India's procedure for impeachment of the President was adopted from the United States Constitution.

Q4Indian PolityConstitutional & Statutory BodiesConstitutional Bodies (Election Commission, CAG, UPSC, Finance Commission)

Who among the following is not a member of the Council of Ministers or a member of Parliament, but has right to speak in house of parliament or any Parliamentary Committee ?

  1. A.

    Governor of RBI

  2. B.

    Chairman of the UPSC

  3. C.

    Attorney General of India

    Correct
  4. D.

    Chief Justice of India

Explanation

The Attorney General of India, though not an MP or minister, has the right to speak in and attend proceedings of either House of Parliament or any Parliamentary Committee.

Q5BiologyPlant BiologyAlkaloids & Plant Compounds

Nicotine present in tobacco is a/an _________.

  1. A.

    Alkaloid

    Correct
  2. B.

    Terpene

  3. C.

    Steroid

  4. D.

    Protein

Explanation

Nicotine is a naturally occurring alkaloid found in tobacco plants.

Q6Indian PolityConstitution: Features, Preamble & CitizenshipPreamble, Citizenship & Constitutional Philosophy

'Political Equality' means.

  1. A.

    Every citizen should be given political education.

  2. B.

    Every citizen should be given a chance to work in the government turn by turn.

  3. C.

    Every citizen should be a member of any political party.

  4. D.

    Every citizen should be given right to vote and contest elections.

    Correct

Explanation

Political equality means every citizen is granted equal rights to vote and to contest elections, regardless of birth, wealth or status.

Q7Indian PolityConstitution: Features, Preamble & CitizenshipHistorical Evolution & Salient Features of the Constitution

The idea of a Constituent Assembly was first conceived by

  1. A.

    J.L. Nehru in 1938

  2. B.

    M.N. Roy in 1934

  3. C.

    Congress Party in 1936

  4. D.

    Mahatma Gandhi in 1922

    Correct

Explanation

Mahatma Gandhi is credited with first floating the idea of a Constituent Assembly for India, in 1922.

Q8Indian PolityConstitutional & Statutory BodiesNon-Constitutional & Statutory Bodies (NITI Aayog, NHRC, CVC, Lokpal)

Who is the Chairman of the National Development Council?

  1. A.

    Governor

  2. B.

    President

  3. C.

    Vice-President

  4. D.

    Prime Minister

    Correct

Explanation

The Prime Minister chairs the National Development Council.

Q9Indian PolityUnion ExecutivePresident, Vice-President & Governor

Ambassadors are appointed by the

  1. A.

    External affairs Minister

  2. B.

    The President of India

    Correct
  3. C.

    The Prime Minister

  4. D.

    Cabinet

Explanation

Indian ambassadors/high commissioners are formally appointed by the President of India.

Q10Indian PolityUnion ExecutivePresident, Vice-President & Governor

In Parliamentary system, there are _________ Executives.

  1. A.

    Nominal

  2. B.

    Nominal and Real

    Correct
  3. C.

    Single

  4. D.

    Plural

Explanation

In a parliamentary system, there are two executives — the nominal (titular) head of state and the real (functional) executive, the Council of Ministers led by the PM.

Q11Indian PolityJudiciarySupreme Court, High Courts & Judicial Review

Who supervises all the Subordinate Courts in a State ?

  1. A.

    Law Minister

  2. B.

    Supreme Court

  3. C.

    High Court

    Correct
  4. D.

    Governor

Explanation

The High Court of a State exercises supervisory jurisdiction over all subordinate courts within that state.

Q12Indian PolityConstitution: Features, Preamble & CitizenshipHistorical Evolution & Salient Features of the Constitution

How much time the Constituent Assembly took to prepare the Constitution of India ?

  1. A.

    3 years 11 months 18 days

  2. B.

    2 years 11 months 18 days

    Correct
  3. C.

    4 years 11 months 12 days

  4. D.

    2 years 10 months 12 days

Explanation

The Constituent Assembly took 2 years, 11 months and 18 days to draft the Constitution of India.

Q13Geography of IndiaPhysiography, Climate & DrainageRiver Systems and Drainage Patterns

The Narmada river flows to the west, while most other large peninsular rivers flow to the east. Why? A. It flows through a linear rift valley. B. It flows between Satpuras and Ajanta. C. The land slopes to the south Select the correct answer using the codes given below :

  1. A.

    A only

    Correct
  2. B.

    B and C

  3. C.

    A and C

  4. D.

    None of these

Explanation

The Narmada flows westward mainly because it runs through a linear rift valley (between the Vindhya and Satpura ranges), unlike most peninsular rivers that follow the general eastward slope of the peninsula.

Q14Geography of IndiaPhysiography, Climate & DrainageMiscellaneous

Which one of the following pairs is correctly matched ?

  1. A.

    Yanam : Puducherry

    Correct
  2. B.

    Amaravati : Telangana

  3. C.

    Bikaner : Gujarat

  4. D.

    Darjeeling : Uttarakhand

Explanation

Yanam, a former French enclave, is correctly identified as part of the Union Territory of Puducherry.

Q15Physical Geography (World)Climatology & AtmosphereClimate Types, Cyclones & Jet Streams

The seasonal reversal of winds is the typical characteristic of _________.

  1. A.

    Equatorial climate

  2. B.

    Mediterranean climate

  3. C.

    Monsoon climate

    Correct
  4. D.

    All of these

Explanation

Seasonal reversal of wind direction is the defining characteristic of monsoon climates.

Q16Ancient & Medieval History (India)Delhi Sultanate & Regional KingdomsDelhi Sultanate Dynasties and Administration

Which was the work written by Hasan Nizami _________ ?

  1. A.

    Tajul-Ma'asir

    Correct
  2. B.

    Tarikh-I-Bayhaqi

  3. C.

    Tarikh-I-Masudi

  4. D.

    Tarikh-I-Firoz Shahi

Explanation

Hasan Nizami authored 'Tajul-Ma'asir', an early Persian chronicle of the Delhi Sultanate.

Q17Indian CultureMiscellaneous CultureCultural Heritage Sites, Handicrafts & Awards

Which of the following are famous for traditional sarees/fabrics ? A. Raipur B. Molkalmur C. Kancheepuram D. Amaravati Select the correct answer using the options given below :

  1. A.

    A and B only

  2. B.

    B and C only

    Correct
  3. C.

    A, B and C

  4. D.

    A, C and D

Explanation

Molkalmuru (Karnataka) and Kancheepuram (Tamil Nadu) are both renowned for their traditional handwoven silk sarees.

Q18Physical Geography (World)Climatology & AtmosphereMiscellaneous

Variations in the length of daytime and night time from season to season are due to _________.

  1. A.

    the earth's rotation on its axis.

  2. B.

    the earth's revolution round the sun in an elliptical manner.

  3. C.

    latitudinal position of the place.

  4. D.

    revolution of the earth on a tilted axis.

    Correct

Explanation

Seasonal variation in day/night length results from the Earth's revolution around the Sun combined with its axial tilt.

Q19Physical Geography (World)Geomorphology & LandformsMiscellaneous

Which one of the following pairs of continents is separated from each other by the 'Panama Canal' ?

  1. A.

    Asia and Australia

  2. B.

    Europe and Africa

  3. C.

    Asia and Europe

  4. D.

    North America and South America

    Correct

Explanation

The Panama Canal cuts through the isthmus separating North America and South America.

Q20Physical Geography (World)OceanographyMiscellaneous

Which of the following statement is not correct with regard to the continental shelf ?

  1. A.

    Shelves are absent close to plate boundaries

  2. B.

    They are highly sedimented

  3. C.

    They have abrupt falls towards the continental slopes

  4. D.

    They are rich fishing areas

    Correct

Explanation

Per the source's answer key, the statement 'They are rich fishing areas' is marked as the incorrect statement about continental shelves.

Q21Physical Geography (World)Geomorphology & LandformsMiscellaneous

Turkey is located between

  1. A.

    Black Sea and Caspian Sea.

  2. B.

    Black Sea and Mediterranean Sea.

    Correct
  3. C.

    Gulf of Suez and Mediterranean Sea.

  4. D.

    Gulf of Aqaba and Dead Sea.

Explanation

Turkey is situated between the Black Sea to its north and the Mediterranean Sea to its south.

Q22Physical Geography (World)Climatology & AtmosphereAtmospheric Structure, Pressure & Winds

Consider following statements : Statement I : All the energy received by the earth is from the sun through electromagnetic radiation. Statement II : The earth also radiates back all the received energy through various ways to maintain the heat budget of the planet. Choose the correct answer using the options given below :

  1. A.

    Both the statements are individually true and statement II is the correct explanation of statement I.

  2. B.

    Both the statements are individually true but statement II is not the correct explanation of statement I.

    Correct
  3. C.

    Statement I is true but statement II is false.

  4. D.

    Statement I is false but statement II is true.

Explanation

Both statements are independently true (the Earth does receive energy via solar electromagnetic radiation, and it does radiate energy back to balance its heat budget), but the second does not explain the first — they describe two separate legs of the heat budget.

Q23Physical Geography (World)Geomorphology & LandformsMiscellaneous

Which one among the following plains is associated with Limestone topography ?

  1. A.

    Bajada plain

  2. B.

    Alluvial plain

  3. C.

    Karst plain

    Correct
  4. D.

    Foothills plain

Explanation

A Karst plain is the landform associated with limestone topography shaped by dissolution processes.

Q24EnvironmentConservation & Protected AreasNational Parks

Match the following :

National Parks and Wildlife SanctuariesStates
A. Kanhai. Assam
B. Kazirangaii. Uttar Pradesh
C. Nagaraholeiii. Madhya Pradesh
D. Chandra Prabhaiv. Karnataka
Select the correct answer using the codes given below :
Codes :
  1. A.

    i ii iii iv

  2. B.

    iii iv ii i

  3. C.

    iii i iv ii

    Correct
  4. D.

    ii iii iv i

Explanation

Kanha is in Madhya Pradesh, Kaziranga is in Assam, Nagarahole is in Karnataka, and Chandra Prabha is in Uttar Pradesh.

Q25Geography of IndiaSoils & Natural VegetationSoil Types and Conservation

Regur soil is most suitable for cultivation of _________.

  1. A.

    Groundnut

  2. B.

    Cotton

    Correct
  3. C.

    Tobacco

  4. D.

    Sugarcane

Explanation

Regur (black cotton) soil, rich in iron and moisture-retentive, is best suited for cotton cultivation.

Q26EnvironmentBiodiversityTiger & Wildlife Census

Which of the following 'Tiger Reserve' and State is correctly matched ?

  1. A.

    Ranthambore - Haryana

  2. B.

    Periyar - Tamilnadu

  3. C.

    Jim-Corbett - Uttarakhand

    Correct
  4. D.

    Bhadra - Andhra Pradesh

Explanation

Jim Corbett Tiger Reserve is correctly located in Uttarakhand.

Q27Applied Science & TechnologySpace TechnologyMiscellaneous

The mean distance between the earth and sun is called

  1. A.

    Parsec

  2. B.

    Astronomical Unit

    Correct
  3. C.

    Light year

  4. D.

    Angstrom

Explanation

The mean Earth-Sun distance is defined as one Astronomical Unit (AU), about 150 million km.

Q28EnvironmentBiodiversitySpecies in News

'Project Elephant' was started in the year

  1. A.

    1991-92

    Correct
  2. B.

    1993-94

  3. C.

    1994-95

  4. D.

    1995-96

Explanation

'Project Elephant' was launched by the Government of India in 1991-92 for elephant conservation.

Q29PhysicsOptics & SoundReflection, Refraction & Lenses

On a rainy day, small oil films on a water shows brilliant colour. This is due to _________.

  1. A.

    Dispersion

  2. B.

    Interference

    Correct
  3. C.

    Diffraction

  4. D.

    Polarization

Explanation

The brilliant colours seen in a thin oil film on water arise from interference of light reflected from the film's top and bottom surfaces.

Q30PhysicsMechanics & MotionMiscellaneous

In order to double the period of a simple Pendulum, the length of the thread should be _________.

  1. A.

    halved

  2. B.

    doubled

  3. C.

    quadrupled

    Correct
  4. D.

    None of these

Explanation

Since the period of a simple pendulum is proportional to the square root of its length, doubling the period requires the length to be quadrupled.

Q31PhysicsOptics & SoundReflection, Refraction & Lenses

What is the principle of optical fibre communication ?

  1. A.

    Frequency Modulation

  2. B.

    Population Inversion

  3. C.

    Total Internal Reflection

    Correct
  4. D.

    Doppler effect

Explanation

Optical fibre communication works on the principle of total internal reflection of light within the fibre's core.

Q32PhysicsMechanics & MotionMiscellaneous

Which of the following is the most elastic material ?

  1. A.

    Rubber

  2. B.

    Glass

  3. C.

    Steel

    Correct
  4. D.

    Clay

Explanation

Among common materials, steel is considered the most elastic, as it returns most completely to its original shape after deforming stress is removed.

Q33PhysicsMechanics & MotionMiscellaneous

Which law explains the periodic motion of planets ?

  1. A.

    Kepler's 2nd law

  2. B.

    Kepler's 3rd law

    Correct
  3. C.

    Kepler's 1st law

  4. D.

    Newton's 3rd law

Explanation

Kepler's Third Law (Law of Periods) relates a planet's orbital period to its mean distance from the Sun, explaining the periodic motion of planets.

Q34PhysicsFluid DynamicsMiscellaneous

During Cyclones the roofs are blown off due to ________.

  1. A.

    high velocity over the roof and low pressure on the roof

    Correct
  2. B.

    low velocity over the roof and low pressure on the roof

  3. C.

    low velocity over the roof and high pressure on the roof

  4. D.

    high velocity over the roof and high pressure on the roof

Explanation

During cyclones, high wind velocity over a roof lowers air pressure above it (Bernoulli's principle), while pressure below remains high, and this pressure difference blows the roof off.

Q35PhysicsElectricity & MagnetismCurrent, Voltage, Resistance & SI Units

The Electrical conductivity in metals is due to

  1. A.

    Free electrons in metals

    Correct
  2. B.

    Nucleons in nucleus

  3. C.

    Molecular vibrations

  4. D.

    None of these

Explanation

Electrical conductivity in metals arises from the presence of free (delocalised) electrons that can move and carry charge.

Q36ChemistryBasic Chemical ConceptsMiscellaneous

Milk is

  1. A.

    a sol

  2. B.

    an emulsion

    Correct
  3. C.

    a gel

  4. D.

    a solid sol

Explanation

Milk is an emulsion — fat droplets are dispersed throughout a water-based liquid.

Q37ChemistryBasic Chemical ConceptsMiscellaneous

Which of the following processes is used in the manufacture of tyres ?

  1. A.

    Electrophoresis

  2. B.

    Leaching

  3. C.

    Dialysis

  4. D.

    Vulcanisation

    Correct

Explanation

Vulcanisation (heating rubber with sulphur) is used in tyre manufacturing to improve rubber's strength and elasticity.

Q38Modern History (India)British Administration, Economic Policy & Legal DevelopmentsMiscellaneous

Elphinstone was the Governor of ________.

  1. A.

    Bombay

    Correct
  2. B.

    Madras

  3. C.

    Pondicherry

  4. D.

    Bengal

Explanation

Mountstuart Elphinstone served as the Governor of Bombay Presidency.

Q39ChemistryImportant Chemicals & Compounds in NewsIndustrial & Agricultural Chemicals

Which of the following is the most commonly used chemical for ripening of mangoes in India ?

  1. A.

    Potassium Iodide

  2. B.

    Silver Iodide

  3. C.

    Calcium Carbide

    Correct
  4. D.

    Ammonium Nitrate

Explanation

Calcium carbide is the chemical most commonly (and illegally) used for artificially ripening mangoes in India, due to the acetylene gas it releases.

Q40Agriculture ScienceAgriculture ScienceMiscellaneous

Which of the following fertilizer contains highest percentage of nitrogen ?

  1. A.

    Ammonium nitrate

  2. B.

    Urea

    Correct
  3. C.

    Calcium nitrate

  4. D.

    Ammonium sulphate

Explanation

Urea has the highest nitrogen content (about 46%) among common nitrogenous fertilisers.

Q41BiologyHuman Physiology & SystemsSkeletal System & Calcium

The protein present in cartilage is

  1. A.

    Haemoglobin

  2. B.

    Myosin

  3. C.

    Collagen

    Correct
  4. D.

    Keratin

Explanation

Collagen is the main structural protein present in cartilage.

Q42BiologyMicroorganismsBacteria, Viruses & Fungi – Structure & Classification

Aflatoxins are produced by

  1. A.

    Virus

  2. B.

    Bacterium

  3. C.

    Fungi

    Correct
  4. D.

    Nematodes

Explanation

Aflatoxins are toxic compounds produced by certain fungi, notably Aspergillus species.

Q43BiologyPlant BiologyClassification of Plants

Which of the following is a Bryophyte ?

  1. A.

    Club moss

  2. B.

    Reindeer moss

  3. C.

    Irish moss

  4. D.

    Bog moss

    Correct

Explanation

Bog moss (Sphagnum) is a bryophyte, a group of simple, non-vascular land plants.

Q44BiologyPlant BiologyClassification of Plants

Gymnosperms lack fruit because they lack

  1. A.

    Ovule

  2. B.

    Ovary

    Correct
  3. C.

    Embryo

  4. D.

    Seed

Explanation

Gymnosperms produce naked seeds and lack fruit because their ovules are not enclosed within an ovary.

Q45BiologyPlant BiologyClassification of Plants

Which of the following is known as "Pond Silk" ?

  1. A.

    Ulothrix

  2. B.

    Spirogyra

    Correct
  3. C.

    Nostoc

  4. D.

    Anabaena

Explanation

Spirogyra, a filamentous green alga forming silky mats in ponds, is commonly known as 'pond silk'.

Q46BiologyGenetics & BiotechnologyRecombinant DNA Technology & GM Organisms

To obtain virus free plants, which of the following technique is preferred ?

  1. A.

    Micro propagation

  2. B.

    Shoot tip culture

    Correct
  3. C.

    Root tip culture

  4. D.

    Grafting

Explanation

Shoot tip (meristem) culture is the preferred technique to raise virus-free plants, since the actively dividing meristem is usually free of viral infection.

Q47BiologyGenetics & BiotechnologyBasics of Genetics & DNA

Which of the following sugar is found in nucleic acid ?

  1. A.

    Dextrose

  2. B.

    Glucose

  3. C.

    Deoxyribose

    Correct
  4. D.

    Levulose

Explanation

DNA contains deoxyribose sugar (as opposed to ribose in RNA).

Q48Modern History (India)Indian National MovementEarly Nationalism, Swadeshi & Home Rule

'The Deccan Sabha' was organized by ________.

  1. A.

    Bal Gangadhar Tilak

  2. B.

    P. Ramaswamy

  3. C.

    Gopal Krishna Gokhale

    Correct
  4. D.

    Pattabhi Sitaramayya

Explanation

The Deccan Sabha, promoting moderate political reform, was organised by Gopal Krishna Gokhale.

Q49PhysicsNuclear & Modern PhysicsMiscellaneous

Barakah nuclear power plant is located in ________.

  1. A.

    Japan

  2. B.

    United Arab Emirates

    Correct
  3. C.

    Iraq

  4. D.

    Iran

Explanation

The Barakah Nuclear Power Plant is located in the United Arab Emirates.

Q50BiologyDiseasesNutritional Diseases & Vitamin Deficiencies

Iodine deficiency in human leads to

  1. A.

    Asthma

  2. B.

    Kidney stone

  3. C.

    Cirrhosis

  4. D.

    Goitre

    Correct

Explanation

Iodine deficiency leads to goitre, an enlargement of the thyroid gland.

Q51BiologyCell BiologyCell Structure & Organelles

Animal cells are interconnected with

  1. A.

    Plasma membrane

  2. B.

    Cell wall

  3. C.

    Desmosomes

    Correct
  4. D.

    Plasmodesmata

Explanation

Desmosomes are cell-junction structures that mechanically link and interconnect animal cells.

Q52BiologyHuman Physiology & SystemsDigestive System

Curdling of milk in the stomach is due to the action of

  1. A.

    Pepsin

  2. B.

    Rennin

    Correct
  3. C.

    HCl

  4. D.

    All of these

Explanation

The enzyme Rennin curdles milk proteins in the stomach, aiding digestion, especially in infants.

Q53BiologyHuman Physiology & SystemsMiscellaneous

In humans, Alzheimer's disease is linked with deficiency of

  1. A.

    Acetylcholine

    Correct
  2. B.

    Dopamine

  3. C.

    Glutamic acid

  4. D.

    Gamma Amino Butyric acid

Explanation

Alzheimer's disease is linked to a deficiency of the neurotransmitter acetylcholine in the brain.

Q54BiologyMicroorganismsMiscellaneous

Penicillin prevents bacterial growth by

  1. A.

    Inhibiting protein synthesis

  2. B.

    Inhibiting cell wall synthesis

    Correct
  3. C.

    Attacking cell membrane

  4. D.

    Damaging DNA

Explanation

Penicillin prevents bacterial growth by inhibiting the synthesis of bacterial cell walls.

Q55BiologyGenetics & BiotechnologyBasics of Genetics & DNA

Which of the following protein was sequenced by Frederick Sanger ?

  1. A.

    Myosin

  2. B.

    Myoglobulin

  3. C.

    Haemoglobulin

  4. D.

    Insulin

    Correct

Explanation

Frederick Sanger was the first to determine the complete amino acid sequence of a protein — insulin.

Q56BiologyHuman Physiology & SystemsDigestive System

During an overnight fast, the major source of blood glucose is

  1. A.

    Dietary glucose from the intestine

  2. B.

    Hepatic glycogenolysis

    Correct
  3. C.

    Gluconeogenesis

  4. D.

    Muscle glycogenolysis

Explanation

During an overnight fast, blood glucose is maintained mainly through hepatic glycogenolysis (breakdown of liver glycogen).

Q57BiologyHuman Physiology & SystemsMiscellaneous

All anti-inflammatory agents relieve pain and fever by reducing the production of

  1. A.

    Prostaglandins

    Correct
  2. B.

    Leukotrienes

  3. C.

    Thromboxanes

  4. D.

    Proteoglycans

Explanation

Anti-inflammatory drugs relieve pain and fever chiefly by reducing the production of prostaglandins.

Q58ChemistryBasic Chemical ConceptsChemical Bonding

The polarity of water molecule is due to

  1. A.

    Difference in electro negativity of oxygen and hydrogen atoms in water

    Correct
  2. B.

    The readily ionising behaviour of water

  3. C.

    The positive charge of water molecule

  4. D.

    The negative charge of water molecule

Explanation

The polarity of a water molecule arises from the difference in electronegativity between oxygen and hydrogen atoms, giving the O-H bonds a dipole.

Q59BiologyGenetics & BiotechnologyBasics of Genetics & DNA

Melting temperature of DNA is the temperature at which

  1. A.

    Solid DNA becomes liquid

  2. B.

    Liquid DNA evaporates

  3. C.

    DNA changes from double helix into supercoiled DNA

  4. D.

    Native double helical DNA is denatured

    Correct

Explanation

The melting temperature of DNA is the temperature at which the native double helix denatures (strands separate).

Q60ChemistryFood Chemistry & AdulterationDetection of Food Adulterants

Which component is used to adulterate turmeric powder ?

  1. A.

    Lead chromate

    Correct
  2. B.

    Calcium phosphate

  3. C.

    Potassium dichromate

  4. D.

    Lead phosphate

Explanation

Lead chromate is a common yellow pigment used to adulterate turmeric powder.

Q61BiologyGenetics & BiotechnologyBasics of Genetics & DNA

Synthesis of DNA is also known as

  1. A.

    Duplication

  2. B.

    Replication

    Correct
  3. C.

    Transcription

  4. D.

    Translation

Explanation

The synthesis (copying) of DNA is known as replication.

Q62Indian PolityConstitutional & Statutory BodiesNon-Constitutional & Statutory Bodies (NITI Aayog, NHRC, CVC, Lokpal)

Sustainable Action for Transforming Human capital (SATH) program was launched by

  1. A.

    NITI Aayog

    Correct
  2. B.

    Ministry of Human Resource Development

  3. C.

    World Bank and Ministry of Human Resource Development

  4. D.

    None of these

Explanation

The SATH (Sustainable Action for Transforming Human capital) programme was launched by NITI Aayog to improve education and health outcomes in select states.

Q63EconomyFiscal Policy & TaxationMiscellaneous

The term “Maximum Allowable Post-manufacturing Expenses” (MAPE), frequently seen in the news, is used in which context ?

  1. A.

    Agro-process Industries

  2. B.

    Pharmaceutical Policy

    Correct
  3. C.

    Automobile Industries

  4. D.

    Data Centres

Explanation

'MAPE' (Maximum Allowable Post-manufacturing Expenses) is a term used in India's pharmaceutical price-control policy.

Q64BiologyHuman Physiology & SystemsReproductive System

Which hormone is detected in urine for pregnancy test ?

  1. A.

    Insulin

  2. B.

    Testosterone

  3. C.

    Human chorionic gonadotropin

    Correct
  4. D.

    Oxytocin

Explanation

Home pregnancy tests detect Human Chorionic Gonadotropin (hCG) hormone in urine.

Q65EconomyExternal SectorMiscellaneous

The sector which attracts the highest FDI equity inflows in India is

  1. A.

    Telecommunications

  2. B.

    Hotel and Tourism

  3. C.

    Drugs and Pharmaceuticals

  4. D.

    Services

    Correct

Explanation

The Services sector attracts the highest share of FDI equity inflows into India.

Q66EconomyMoney & Monetary PolicyRBI & Open Market Operations

The Financial Stability Report is released by the Reserve Bank of India

  1. A.

    Once in a year

  2. B.

    Twice in a year

    Correct
  3. C.

    Once in every month

  4. D.

    Once in a quarter

Explanation

The RBI releases its Financial Stability Report (FSR) twice a year.

Q67International RelationsInternational OrganisationsMiscellaneous

The Global Risks Report 2021 was released by

  1. A.

    World Bank

  2. B.

    International Monetary Fund

  3. C.

    World Trade Organisation

  4. D.

    World Economic Forum

    Correct

Explanation

The Global Risks Report 2021 was released by the World Economic Forum.

Q68Schemes & Social JusticeEntrepreneurship & LivelihoodMarginalised Entrepreneur Schemes

Project Kirana aims to

  1. A.

    Enable retail sellers

  2. B.

    Enable women entrepreneurs

    Correct
  3. C.

    Enable farmers

  4. D.

    None of these

Explanation

'Project Kirana' is aimed at enabling and supporting women entrepreneurs, particularly in the retail/kirana sector.

Q69Schemes & Social JusticeHealth SchemesMiscellaneous

“Pradhan Mantri Vaya Vandana Yojana” (PMVVY) for senior citizens is offered by ________.

  1. A.

    General Insurance Company

  2. B.

    United India Insurance Company

  3. C.

    Bajaj Allianz Life Insurance Company

  4. D.

    Life Insurance Corporation of India

    Correct

Explanation

The Pradhan Mantri Vaya Vandana Yojana (PMVVY), a pension scheme for senior citizens, is administered by the Life Insurance Corporation of India (LIC).

Q70International RelationsInternational OrganisationsMiscellaneous

United Nations Investment Promotion Award, 2020 was given to

  1. A.

    Invest India

    Correct
  2. B.

    Make in India

  3. C.

    India Trade Promotion Organisation

  4. D.

    None of these

Explanation

Invest India was conferred the United Nations Investment Promotion Award, 2020.

Q71Applied Science & TechnologySpace TechnologyMiscellaneous

Which one of the following elements occurs most abundantly in our universe ?

  1. A.

    Hydrogen

    Correct
  2. B.

    Nitrogen

  3. C.

    Helium

  4. D.

    Oxygen

Explanation

Hydrogen is the most abundant element in the universe.

Q72EconomyBankingBanking Reforms

The Banking Regulation Amendment Bill, 2020 passed by the Parliament is not applicable to

  1. A.

    Primary Agricultural Credit Societies.

  2. B.

    Co-operative Society whose primary object and principal business is providing of long-term finance for agricultural development.

  3. C.

    Both (1) and (2)

    Correct
  4. D.

    None of these

Explanation

The Banking Regulation (Amendment) Act, 2020, which brought cooperative banks under stricter RBI oversight, does not apply to certain categories such as primary agricultural credit societies/cooperative societies whose primary object is long-term agricultural finance.

Q73EconomyMoney & Monetary PolicyRBI & Open Market Operations

"Utkarsh 2022", seen in news recently refers to

  1. A.

    A roadmap to double farmers' income by 2022

  2. B.

    A medium-term strategy framework of RBI for evolving macro-economic environment in the country

    Correct
  3. C.

    A Railways project to develop rakes as part of upgradation of its mail/express trains

  4. D.

    NITI Aayog's strategy to build a New India by 2022

Explanation

'Utkarsh 2022' is the RBI's medium-term strategy framework for navigating the evolving macroeconomic and regulatory environment.

Q74Current AffairsEvents in NewsMiscellaneous

Which state has recently launched a digital literacy programme titled "I am also Digital" ?

  1. A.

    Odisha

  2. B.

    Kerala

    Correct
  3. C.

    Karnataka

  4. D.

    Tamil Nadu

Explanation

Kerala launched the 'I am also Digital' programme to promote digital literacy.

Q75Geography of IndiaPopulation & Human GeographyMiscellaneous

Match List-I with List-II and select the correct answers using the codes given below the lists.

List-IList-II
A. Shifting cultivationi. Pygmies
B. Pastoralismii. Eskimos
C. Hunters and food gatherersiii. Kirghiz
D. Huntersiv. Rengmas

Codes : A B C D (1) i ii iii iv (2) i iii ii iv (3) iv i iii ii (4) iv iii i ii

  1. A.

    i ii iii iv

  2. B.

    i iii ii iv

  3. C.

    iv i iii ii

  4. D.

    iv iii i ii

    Correct

Explanation

Shifting cultivation is associated with the Rengmas, pastoralism with the Kirghiz, hunting-and-gathering with the Pygmies, and hunting with the Eskimos (A-iv, B-iii, C-i, D-ii).

Q76Indian PolityConstitutional & Statutory BodiesConstitutional Bodies (Election Commission, CAG, UPSC, Finance Commission)

With reference to Attorney General of India, which of the following statements are correct ? A. Argues issue related to Indian Government only in Supreme Court B. Argues issue related to Indian Government both in Supreme Court and High Court C. He/she can attend any Court in India D. He/she can be a legal advisor for full time

  1. A.

    A, B, C & D

  2. B.

    B, C & D

  3. C.

    A & B only

  4. D.

    A, B & C only

    Correct

Explanation

The Attorney General argues on behalf of the Government of India in both the Supreme Court and High Courts, and has the right of audience in any court in India; however, the office is not meant to be a full-time private legal advisor role.

Q77BiologyPlant BiologyPhotosynthesis & Plant Physiology

The major atmospheric by product of photosynthesis is

  1. A.

    Nitrogen

  2. B.

    Water

  3. C.

    Carbon dioxide

  4. D.

    Oxygen

    Correct

Explanation

Oxygen is the major atmospheric by-product released during photosynthesis.

Q78ChemistryChemistry in Everyday LifeMiscellaneous

Aspartane which is more sweeter than sucrose is

  1. A.

    a disaccharide

  2. B.

    a monosaccharide

  3. C.

    a amino acid

  4. D.

    a dipeptide

    Correct

Explanation

Aspartame, sweeter than sucrose, is chemically a dipeptide (of aspartic acid and phenylalanine).

Q79BiologyGenetics & BiotechnologyMiscellaneous

Polypeptides are linear polymers made up of

  1. A.

    Fatty acids

  2. B.

    Sugars

  3. C.

    Amino acids

    Correct
  4. D.

    Nucleotides

Explanation

Polypeptides are linear chains (polymers) built from amino acid monomers.

Q80Economic Geography (India)Industry & TransportTransport Networks (Rail, Road, Water, Air, Pipelines)

Which of the following is the longest express way in India ?

  1. A.

    Yamuna Express way

  2. B.

    Agra-Lucknow Express way

    Correct
  3. C.

    Himalayan Express way

  4. D.

    Delhi - Meerut Express way

Explanation

The Agra-Lucknow Expressway was, at the time, cited as the longest expressway in India.

Q81BiologyHuman Physiology & SystemsExcretory System

________ hormone regulates water level in the human body.

  1. A.

    ACTH

  2. B.

    ADH

    Correct
  3. C.

    FSH

  4. D.

    Epinephrine

Explanation

Antidiuretic hormone (ADH/vasopressin) regulates water balance in the body by controlling water reabsorption in the kidneys.

Q82EconomyIndustry & ManufacturingMSMEs

The "CHAMPIONS" portal was launched by the Prime Minister for resolving the grievances of ________.

  1. A.

    Health Care Sector

  2. B.

    Agriculture Sector

  3. C.

    Micro Small and Medium (MSME) Sector

    Correct
  4. D.

    Education Sector

Explanation

The 'CHAMPIONS' portal was launched to help resolve grievances and support the MSME (Micro, Small and Medium Enterprises) sector.

Q83Geography of IndiaPhysiography, Climate & DrainagePhysiographic Divisions of India

'Atal tunnel' is a highway tunnel, which is built under the ________.

  1. A.

    Khardung La pass

  2. B.

    Rohtang La pass

    Correct
  3. C.

    Zoji La pass

  4. D.

    Nathu La pass

Explanation

The Atal Tunnel is built under the Rohtang La pass in Himachal Pradesh.

Q84Awards & HonoursLiterature & Culture AwardsOther Cultural Awards

Which Indian journalist has been chosen as the recipient of 2019-20 PEN Gauri Lankesh Award ?

  1. A.

    Ravish Kumar

  2. B.

    Yusuf Jameel

    Correct
  3. C.

    N. Ram

  4. D.

    Prannoy Roy

Explanation

Yusuf Jameel, a Kashmiri journalist, was chosen for the 2019-20 PEN Gauri Lankesh Award.

Q85BiologyDiseasesNutritional Diseases & Vitamin Deficiencies

Polishing of rice and repeated washing of rice removes the vitamin

  1. A.

    Thiamine

    Correct
  2. B.

    Riboflavin

  3. C.

    Niacin

  4. D.

    Biotin

Explanation

Excessive polishing and washing of rice removes much of its Thiamine (Vitamin B1) content.

Q86ChemistryBasic Chemical ConceptsMiscellaneous

Rancidity of oils and fats is caused by ________.

  1. A.

    Hydrolysis of triglycerides

  2. B.

    Oxidation of unsaturated glycerides

  3. C.

    Both (1) and (2)

    Correct
  4. D.

    None of these

Explanation

Rancidity of oils and fats is caused by both oxidation and hydrolysis of the fat molecules over time.

Q87Indian CultureReligions & Philosophy of IndiaHinduism, Buddhism, Jainism and their Philosophy

Buddhism gave more importance to ________ life.

  1. A.

    Urban

    Correct
  2. B.

    Rural

  3. C.

    Cosmopolitan

  4. D.

    Forest

Explanation

Buddhism, which drew much of its early support from merchants and urban centres, is considered to have given greater importance to urban life.

Q88Ancient & Medieval History (India)Art, Architecture, Coinage & Trade (Ancient-Medieval)Ancient & Medieval Trade Routes and Maritime Commerce

Which one of the following items did not constitute the 'Roman export to India ?

  1. A.

    Wine-Amphorae

  2. B.

    Dry-fruits

    Correct
  3. C.

    Arretine ware

  4. D.

    Gold and Silver coins

Explanation

Roman exports to India through Indo-Roman trade primarily included wine, glassware and gold/silver coins; dry fruits were not a defining Roman export.

Q89Ancient & Medieval History (India)Delhi Sultanate & Regional KingdomsDelhi Sultanate Dynasties and Administration

________ was appointed as judge by Mohammad Bin Tughlaq.

  1. A.

    Marco Polo

  2. B.

    Ibn Battuta

    Correct
  3. C.

    Al Istakhri

  4. D.

    Al Masudi

Explanation

The famous traveller Ibn Battuta was appointed as a Qazi (judge) at Delhi by Muhammad bin Tughlaq.

Q90Ancient & Medieval History (India)Mughal EmpireMughal Rulers, Administration & Foreign Policy

Jaroka-i-Darshan was the brain child of

  1. A.

    Babur

  2. B.

    Jahangir

  3. C.

    Akbar

    Correct
  4. D.

    Aurangazeb

Explanation

'Jharoka-i-Darshan', the practice of the emperor appearing at a balcony each morning for public viewing, was instituted by Akbar.

Q91Ancient & Medieval History (India)Bhakti & Sufi MovementsBhakti Saints and Movements (North & South India)

After Kabir's death, his tomb was built in

  1. A.

    Varanasi

  2. B.

    Gorakhpur

  3. C.

    Maghar

    Correct
  4. D.

    Basti

Explanation

After Kabir's death, his tomb (samadhi) was built at Maghar.

Q92BiologyGenetics & BiotechnologyMiscellaneous

An example of amino acid containing benzene ring is ________.

  1. A.

    Tyrosine

    Correct
  2. B.

    Alanine

  3. C.

    Lysine

  4. D.

    Serine

Explanation

Tyrosine is an amino acid containing a benzene (phenol) ring in its side chain.

Q93Modern History (India)Advent of Europeans & British ConquestPortuguese, Dutch, French & British Trading Companies

Where did Britishers open their first factory in Eastern India ?

  1. A.

    Bengal

  2. B.

    Bihar

  3. C.

    Orissa

    Correct
  4. D.

    Assam

Explanation

The British East India Company set up its first factory in Eastern India at Orissa (near Hariharpur/Balasore).

Q94Modern History (India)Social & Religious Reform MovementsReform Movements and Reformers (19th–20th Century)

Who declared his motto as "No religion, no caste and no God for mankind" ?

  1. A.

    Shri Narayana Guru

  2. B.

    Ramaswamy Naiker

  3. C.

    Jyotiba Phule

  4. D.

    Shadaran Ayyappan

    Correct

Explanation

Sahodaran Ayyappan, a Kerala social reformer, declared his motto as 'No religion, no caste, no God for mankind'.

Q95Ancient & Medieval History (India)Delhi Sultanate & Regional KingdomsVijayanagara Empire

The famous work 'Vijayanagara: The Origin of the City and the Empire' was written by

  1. A.

    Venkataramanayya N.

    Correct
  2. B.

    Aiyangar S.K.

  3. C.

    Venkataratnam A.V.

  4. D.

    Burton Stain

Explanation

'Vijayanagara: Origin of the City and the Empire' was authored by N. Venkataramanayya.

Q96Karnataka HistoryMysore Kingdom & Colonial KarnatakaWodeyars, Hyder Ali & Tippu Sultan

Who was the British Governor General during fourth Anglo-Mysore War ?

  1. A.

    Lord Warren Hastings

  2. B.

    Lord Cornwallis

  3. C.

    Lord Wellesley

    Correct
  4. D.

    Lord Dalhousie

Explanation

Lord Wellesley was the British Governor-General during the Fourth Anglo-Mysore War (1799).

Q97ChemistryChemistry in Everyday LifeCleansing Agents

Chemical name of Dettol is ________

  1. A.

    Dilute solution of phenol

  2. B.

    Sulphanilamide

  3. C.

    Ortho-hydroxy benzoic acid

  4. D.

    Chloroxylenol

    Correct

Explanation

Dettol's active antiseptic ingredient is chemically known as Chloroxylenol.

Q98Karnataka HistoryMysore Kingdom & Colonial KarnatakaMiscellaneous

Match List-I with List-II and select the correct answer using the codes given below :

List-IList-II
A. Praja Pratinidhi Sabhai. Sir M. Vishweshwaraya
B. Mysore Civil Service examii. K. Seshadri Iyer
C. Cement and Paper Factory in Bhadravatiiii. Rangacharlu
D. Govt. Soap Factory in Bengaluruiv. Mirza Ismail

Codes : A B C D (1) iii ii i iv (2) iii ii iv i (3) iv i iii ii (4) iv i ii iii

  1. A.

    iii ii i iv

    Correct
  2. B.

    iii ii iv i

  3. C.

    iv i iii ii

  4. D.

    iv i ii iii

Explanation

The Praja Pratinidhi Sabha was set up by Diwan Rangacharlu, the Mysore Civil Service exam was introduced by Diwan K. Seshadri Iyer, the Cement and Paper Factory at Bhadravati is linked to Sir M. Visvesvaraya, and the Government Soap Factory in Bengaluru is associated with Diwan Mirza Ismail (A-iii, B-ii, C-i, D-iv).

Q99Physical Geography (World)OceanographyOcean Relief, Currents, Tides & Waves

Match the List-I and List-II and select the correct answer by using the codes given below :

List-I OceanList-II Deepest trench
A. North Pacific Oceani. Tonga
B. Atlantic Oceanii. Java trench
C. Indian Oceaniii. Mariana trench
D. South Pacificiv. Puerto Rico trench

Codes : A B C D (1) i ii iii iv (2) ii i iv iii (3) iii iv ii i (4) iv iii i ii

  1. A.

    i ii iii iv

  2. B.

    ii i iv iii

  3. C.

    iii iv ii i

    Correct
  4. D.

    iv iii i ii

Explanation

The North Pacific's deepest trench is the Mariana Trench, the Atlantic's is the Puerto Rico Trench, the Indian Ocean's is the Java Trench, and the South Pacific's is the Tonga Trench (A-iii, B-iv, C-ii, D-i).

Q100Karnataka HistoryMysore Kingdom & Colonial KarnatakaMiscellaneous

Who among the following was called 'The Queen of Pepper' by the Portuguese ?

  1. A.

    Rani Abbakka

  2. B.

    Rani Channabhyradevi

    Correct
  3. C.

    Rani Rudramadevi

  4. D.

    Rani Channamma

Explanation

Rani Chennabhairadevi of Gersoppa was called 'The Queen of Pepper' by the Portuguese, owing to the pepper trade in her territory.

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