The main buffer system of the human blood is


Options: H2CO3 - HCO3,    H2CO3 - CO32-,    CH3COOH - CH3COO-,    NH2CONH2 - NH2CONH+

Ans:A,A


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Asked in: KCC-2018   |   JOA 556-2018  |  HRTC JTO-2017

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More Chemistry Related questions:


How many Lok Sabha seats belong to Rajasthan?
Options: 32,    25,    30,    17

Ans:B,B


The thickness of biosphere is
Options: 8-10 km above the earth's surface,    5-8 km above the earth's surface,    5-10 km above the earth's surface,    10-12 km above the earth's surface

Ans:A,A


Thomas Cup is associated with
Options: badminton,    billiards,    lawn tennis,    table tennis

Ans:A,A


Under Mother Teresa's guidance, the Missionaries of Charit built near Asansol, a lep er colony is called
Options: Peace City,    Sahara,    Shanti Nagar,    SOS

Ans:C,C


Brass gets discoloured in air because of the presence of which of the following gases in air?
Options: Oxygen,    Hydrogen sulphide,    Carbon dioxide,    Nitrogen

Ans:B,B


Who invented Bakelite?
Options: Charles Goodyear,    Leo Hendrik Baekeland,    Roy Plunkett,    Henry Ford

Ans:B,B


India's first indigenously built submarine was
Options: INS Savitri,    INS Shalki,    INS Delhi,    INS Vibhuti

Ans:B,B


What is the name of the CalTech seismologist who invented the scale used to measure the magnitude of earthquakes?
Options: Charles Richter,    Hiram Walker,    Giuseppe Mercalli,    Joshua Rumble

Ans:A,A


Under an agreement with which of the following countries did Subhas Chandra Bose organize the Indian soldiers, taken as prisoners by the Axis Powers, into the Azad Hind Fauj?
Options: China,    Germany,    Italy,    Japan

Ans:D,D


Who was the 1st president of BCCI ( Board of Control for Cricket in India )?
Options: R.E. Grant Govan,    Dr. Maharajkumar Sir Vijaya Ananda,    Sikandar Hyat Khan,    Anthony S. D'Mello

Ans:A,A


Limba Ram is known for his outstanding performance in which of the following?
Options: Karate,    Judo,    Shooting,    Archery

Ans:D,D


The Mistral is
Options: very cold wind, which blows down from the plateau of central France,    swift, dry, cold northerly wind that blows down from the western Alps and the plateau of Southern France and out over the Mediterranean,    wind that blows for 100 days a year and may cause extensive frost damage to plants,    All of the above

Ans:D,D


What is the literacy rate of Maharashtra?
Options: 77.27 per cent,    66.26 per cent,    55.25 per cent,    44.24 per cent

Ans:A,A


The northern boundary of the peninsular plateau of Indian runs parallel to the Ganga and the Yamuna from Rajmahal hills to a point near
Options: Allahabad,    Delhi,    Gwalior,    Jaipur

Ans:B,B


Potassium nitrate is used in
Options: medicine,    fertiliser,    salt,    glass

Ans:B,B


The office of the prime minister of India
Options: has a constitutional basis,    has a statutory basis,    has conventional basis,    None of the above

Ans:A,A


The headquarters of the Commonwealth of Independent States (CIS), formed out of erstwhile USSR, is at
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Ans:A,A


The unit of the light year is used for measuring
Options: speed of satellites,    speed of ships,    distance between bodies in the universe,    speed of rockets

Ans:C,C


The imaginary axis at which the earth rotates remains inclined at an angle of ____ to the plane of earth's orbit.
Options: 44 1/2 °,    55 1/2 °,    66 1/2 °,    0 °

Ans:C,C


The term used to describe the combined effect of all shortwave losses in
Options: earth scattering,    earth radiation,    earth albedo,    None of the above

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Which of the following is not a part of the Internet?
Options: World Wide Web,    Email,    CD-ROM,    HTTP

Ans:C,C


What was the clock speed of the original IBM PC?
Options: Less than 5 MHz,    10 MHz,    8 MHz,    Just over 16 MHz

Ans:A,A


Which is the major mineral found in Punjab?
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Ans:C,C


Which of the following is not an isotope of hydrogen?
Options: Tritium,    Deuterium,    Protium,    Yttrium

Ans:D,D


The underlying cause of bio diversity loss is
Options: poverty and unsustainable development projects,    macroeconomic policies,    international trade factors,    All of the above

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Who said "God helps those who help themselves"?
Options: Andre Maurois,    Andre Gide,    Algernon Sidney,    Swami Vivekananda

Ans:C,C


Where were wigs first invented?
Options: Japan,    France,    Egypt,    China

Ans:C,C


Moment of inertia is
Options: vector,    scalar,    phasor,    tensor

Ans:D,D


The octane number of zero is assigned to
Options: 2-methyl octane,    n-heptane,    iso-octane,    3-methyl octane

Ans:B,B


The international township built near Pondicherry in India in coloration with UNESCO is called
Options: Elbaville,    Auroville,    Gayaville,    Broadway

Ans:B,B


A DV camcorder is...
Options: Capable of creating video in HDTV,    Used to create digital video,    Limited to the Direct Video format,    A Denon Video brand product

Ans:B,B


What is the population density of Madhya Pradesh?
Options: 202/sq. km,    196/sq. km,    116/sq. km,    68/sq. km

Ans:B,B


Tetraethyl lead is used as
Options: pain killer,    fire extinguisher,    mosquito repellent,    petrol additive

Ans:D,D


The time interval from when the given star passes directly overhead to when it next passed directly overhead, is defined as
Options: one sidereal day,    one solar day,    both the terms are similar, so any of these may be used,    None of the above

Ans:A,A


The study of soils is called
Options: geomorphology,    pedology,    hydrology,    biogeography

Ans:B,B


Magsaysay awards are named after Ramon Magsaysay, ____ who was known for his land reform programme to defuse communist insurgency.
Options: President of the Philippines,    President of the Spain,    President of the Scotland,    President of the Malaysia

Ans:A,A


Shankracharya was the founder of
Options: Buddhism,    Jainism,    Arya Samaj,    Advaitic philosophy

Ans:,


Who developed the idea of Crop Rotation?
Options: Potato Peterson,    Turnip Townsend,    Cabbage Carlson,    Swede Svenson

Ans:B,B


Who invented Internal Combustion Engine?
Options: Roger Bacon,    Karl Benz,    Dr. Alan M. Turing,    Otto

Ans:D,D


Super conductivity is a phenomenon in which the resistance of a substance
Options: increases with temperature,    decreases with temperature,    does not change with temperature,    becomes zero at very low temperature

Ans:D,D


The graphite rods in the nuclear reactor
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Ans:D,D


Ajit Agarkar made his Test debut in 1998 as a bowler. How many wickets did he take in that match including both 1st and 2nd innings?
Options: 2,    1,    5,    3

Ans:A,A


The Treaty of Versailles was signed in
Options: 1917,    1918,    1919,    1920

Ans:C,C


When was the Raggedy Ann doll patented?
Options: 1915,    1920,    1919,    1911

Ans:A,A


To conquer and annex Peshawar and Punjab, Mahmud of Ghazni defeated
Options: Ghurids,    Arabs,    Karkotakas,    Hindushahis

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Normal adult human male has
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Who did Stone Cold Steve Austin wrestle at the 1998 edition of "Over the Edge"?
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The first Indira Gandhi Award for International Justice and Harmony has been given to
Options: Larry Pressler,    Amnesty International,    Hussain Ibrahim Zaki,    Yasser Arafat

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The Battle of Plassey was fought in
Options: 1757,    1782,    1748,    1764

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Plants developing in dry conditions are
Options: xerophytes,    mesophytes,    lithophytes,    hydrophytes

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