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NTSE - SAT-MP-2012

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NTSE - SAT-MP-2012
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Weekly Quiz Competition
  • Question 1
    1 / -0

    Ribosomes are the centre for

    Solution

    Ribosomes are also known as 'Protein Factories of Cell'.
    Mitochondria is responsible for respiration.
    Chloroplast helps in photosynthesis.
    Smooth endoplasmic reticulum helps in fats synthesis.

     

  • Question 2
    1 / -0

    Who among the following introduced binomial nomenclature?

    Solution

    Carolus Linnaeus is also known as the 'Father of Binomial Nomenclature'.

     

  • Question 3
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    Which of the following is rich in vitamin A?

    Solution

    Carrot is rich in carotene, amla is a rich source of vitamin C.

     

  • Question 4
    1 / -0

    Typhoid is caused by

  • Question 5
    1 / -0

    The percentage of oxygen in air is

    Solution

    The percentage of oxygen in air is about 21% by volume.

     

  • Question 6
    1 / -0

    Which of the following is the high milk yielding variety of cow?

    Solution

    Holstein is a breed of cow known today as the world's highest milk yeilding animal.

     

  • Question 7
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    In the year 1984, the Bhopal gas tragedy was caused due to the leakage of

    Solution

    Methyl isocynate gas (CH3NCO) had leaked in the union carbide plant of Bhopal, Madhya Pradesh.

     

  • Question 8
    1 / -0

    The centre of curvature of a concave mirror

  • Question 9
    1 / -0

    Which of the following substances has the lowest electrical resistivity at room temperature?

    Solution

    Lowest resistivity = Highest conductivity

     

  • Question 10
    1 / -0

    An electric current through a horizontal metal wire flows in east to west direction, the direction of the magnetic field at a point directly above it is from

    Solution

    By Right Hand Thumb rule

     

  • Question 11
    1 / -0

    The planet nearest to the sun is

  • Question 12
    1 / -0

    If the displacement-time graph for the motion of a car is parallel to the time axis, the velocity of that car is

    Solution

    As slope of displacement-time graph represents velocity

     

  • Question 13
    1 / -0

    What is the S.I. unit of momentum?

    Solution

    p = mv

     

  • Question 14
    1 / -0

    If the mass of a body on earth is 60 kg, then what will be its mass on moon?

    Solution

    As mass is a property, so it does not change.

     

  • Question 15
    1 / -0

    If the temperature difference between the two bodies is 5°C, then what will be this difference on the Kelvin scale?

    Solution

    K = 273 + C ⇒ ΔK = ΔC

     

  • Question 16
    1 / -0

    The sound of which of the following sound of given frequencies can be heard by us?

    Solution

    20 Hz ≤ Audible freq. ≤ 20 kHz

     

  • Question 17
    1 / -0

    Which statement is correct about a proton and an electron?

    Solution

    They have the different masses and different charges.

     

  • Question 18
    1 / -0

    Which of the following statements is incorrect?

    Solution

    The mass of a proton is about 1840 times mass that of an electron.

    me = 9.1 × 10–31 kg

    mp = 1.67 × 10-27 kg

     

  • Question 19
    1 / -0

    Oxidation is defined as

    Solution

    Oxidation involves the loss of electron(s) and reduction involves gain of electron(s).

     

  • Question 20
    1 / -0

    In a periodic table generally following similarity is found in elements of the same group

    Solution

    Elements belonging to the same group of the periodic table have similar valence shell electronic configuration.

     

  • Question 21
    1 / -0

    Generally, when two atoms combine to form molecule, then

    Solution

    Generally bond formation is an exothermic process.

     

  • Question 22
    1 / -0

    The electronic structure of four elements a, b, c and d respectively are:

    (a) 1s2
    (b) 1s2 2s2 2p2
    (c) 1s2 2s2 2p5
    (d) 1s2 2s2 2p6

    The tendency to form electrovalent bond will be the largest in

    Solution

    Element 'C' is most electronegative element. It forms electrovalent bond with metal, by gaining one electron to complete its octet.

     

  • Question 23
    1 / -0

    Method used for purifying petroleum is

    Solution

    Crude petroleum is mainly a mixture of many hydrocarbons, with a wide range of boiling points.

     

  • Question 24
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    If 0.5 g of any substance is completely transformed into energy, then how much energy in kilojoule will be obtained?

    Solution

    Using E = mc2
    m = 0.5 g = 5 × 10–4 kg
    c = 3 × 108 m/s
    Hence, E = 5 × 10–4 × (3 × 108)2 J
    = 45 × 1012 J
    = 4.5 × 1010 kJ

     

  • Question 25
    1 / -0

    Brass contains

    Solution

    Brass is an alloy of Zn and Cu.

     

  • Question 26
    1 / -0

    On passing CO2 in excess through an aqueous solution of sodium carbonate, the substance obtained is

    Solution

    Na2CO3 + CO2 + H2O → 2NaHCO3

     

  • Question 27
    1 / -0

    The botanical name of amla is

    Solution

    Emblica officinalis - Amla
    Zingiber officinale - Ginger
    Ocimum sanctum - Tulsi
    Medicago sativa - Alfalfa

     

  • Question 28
    1 / -0

    Example of fossil energy is

  • Question 29
    1 / -0

    A hormone which stimulates initiation of flowering process is

    Solution

    Florigen is also known as flowering hormone.

     

  • Question 30
    1 / -0

    What happens when a cell is placed in hypertonic solution?

    Solution

    Osmosis is the movement of solvent (water) particles from low concentrated solution to high concentrated solution through a semipermeable membrane.

     

  • Question 31
    1 / -0

    Organisms lacking nuclear membrane and cell organelles is called as

    Solution

    Prokaryotes are the organisms lacking nuclear membrane and membrane bound cell organelles.

     

  • Question 32
    1 / -0

    In which year was the Reserve Bank of India was set up?

  • Question 33
    1 / -0

    Which bank was merged with Punjab National Bank in 1993?

  • Question 34
    1 / -0

    Where are the headquarters of Life Insurance Corporation situated?

  • Question 35
    1 / -0

    Which was the capital of Mahajanpad Vatsa in 6th century BC?

  • Question 36
    1 / -0

    How was Jamil related to Swami Mahavir?

  • Question 37
    1 / -0

    Who is regarded as Light of Asia?

  • Question 38
    1 / -0

    God Rudra mentioned in Rigveda is:

  • Question 39
    1 / -0

    When was Hajrat Mohammad born?

    Solution

    Hajrat Mohammad was born in 570 CE in the Arabian city of Mecca. He was orphaned at the age of six. He was raised under the care of his paternal grandfather Abd al-Muttalib. According to Islamic doctrine, he was a prophet, sent to present and confirm the monotheistic teachings preached previously by Adam, Abraham, Moses, Jesus, and other prophets.

     

  • Question 40
    1 / -0

    Who is the author of the book 'Divine Comedy'?

  • Question 41
    1 / -0

    Who was the founder of British colonial empire in America?

  • Question 42
    1 / -0

    Who said, "I am the state, and my words are law"?

  • Question 43
    1 / -0

    Who is regarded as father of Italian unification?

  • Question 44
    1 / -0

    Who led the Russian Revolution of 1917?

  • Question 45
    1 / -0

    Who is regarded the chief of the solar system?

  • Question 46
    1 / -0

    Which is the planet nearest to the sun?

  • Question 47
    1 / -0

    What percent of Earth is covered by land?

  • Question 48
    1 / -0

    In which continent, there is no active volcano?

  • Question 49
    1 / -0

    Which country of Europe is called 'Playground of Europe'?

  • Question 50
    1 / -0

    Areawise what is the position of India in the world?

  • Question 51
    1 / -0

    Which of the following states of India does not have a common boundary with Myanmar?

  • Question 52
    1 / -0

    Which of the following countries is not in the Indian subcontinent?

  • Question 53
    1 / -0

    Satpura Range runs through the border of which of the following states?

  • Question 54
    1 / -0

    Rajsamand Lake is in the Indian province of

  • Question 55
    1 / -0

    Who is the author of the book 'Republic'?

  • Question 56
    1 / -0

    "Power corrupts and absolute power corrupts absolutely." Who said it?

  • Question 57
    1 / -0

    Which of the following is not an essential element of a state?

  • Question 58
    1 / -0

    In which year was India's rule given to the British Crown?

  • Question 59
    1 / -0

    By which Act, was Communal Electoral System introduced in India?

  • Question 60
    1 / -0

    In which year did the first meeting of Constituent Assembly take place?

  • Question 61
    1 / -0

    By which country India was inspired to include Directive Principles of State Policy in the Indian Constitution?

  • Question 62
    1 / -0

    In which year was the IX Schedule included in the Indian Constitution?

  • Question 63
    1 / -0

    Which of the following states became the 22nd State of India on 26th April 1975?

    Solution

    The Indian Parliament gave its final approval to the constitutional amendment making Sikkim a state on 26 April 1975. On 15 May 1975 Indian President Fakhruddin Ali Ahmed ratified a constitutional amendment that made Sikkim the 22nd state of India and abolished the position of the Chogyal.

     

  • Question 64
    1 / -0

    In which year will the tenure of the present President (Pranab Muhkerjee) come to an end?

  • Question 65
    1 / -0

    By which Five Year Plan was the Community Development Programme launched in India?

  • Question 66
    1 / -0

    Who is the Chairman of Planning Commission in India?

  • Question 67
    1 / -0

    Which one of the following is a factor of the expression (a + b)3 - (a - b)3?

    Solution

    (a + b)3 - (a - b)3
    a3 + b3 + 3a2b + 3ab2 - (a3 - b3 + 3a2b2 - 3a2b)
    2b3 + 6a2b = 2b(b2 + 3a2)

     

  • Question 68
    1 / -0

    If a number with 12 has the same ratio as 8 having with 10, then the number is

    Solution

    12/x = 8/10 ⇒ x = 15

     

  • Question 69
    1 / -0

    If two circles are such that one is not contained in the other and are non-intersecting, then number of common tangents is

  • Question 70
    1 / -0

    Positional mean is

  • Question 71
    1 / -0

    Number of zeroes in the product of 5 × 10 × 25 × 40 × 50 × 55 × 65 × 125 × 80 is

  • Question 72
    1 / -0

    If in √3 + ∛5, x = √3 and y = ∛5, then its rationalising factor is

  • Question 73
    1 / -0

    If one root of x2 – 4x + k = 0 is 6, then the value of k is

  • Question 74
    1 / -0

    The marked price of a saree is Rs. 600 and is available for Rs. 450. The rate of discount is

    Solution

    MP = 600 SP = 450

    Discount = 150/600 × 100 = 25%

     

  • Question 75
    1 / -0

    The ratio of the areas of two similar triangles is equal to

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