60 Questions quiz

60 Questions

Quiz Description

A quiz comprising of 60 questions 12 questions in Further mathematics 12 questions in Mathematics with mechanics 12 questions in Chemistry 12 questions in Biology and 12 questions in Physics

1:

At s.t.p., 250cm3 of a gas had a mass of 0.36g. What is the molar mass of the gas?


Correct
  • 1:
    0.00144 g/mol
  • 2:
    90 g/mol
  • 3:
    32 g/mol
  • 4:
    16 g/mol
2:

The average internal temperature of human body is


Correct
  • 1:
    35 °C
  • 2:
    38 °C
  • 3:
    37 °C
  • 4:
    36 °C
3:

Vitamin________ is needed for the formation of a light-sensitive pigment in
the retina.


Correct
  • 1:
    A
  • 2:
    C
  • 3:
    D
  • 4:
    B complex
4:

People living in high altitudes (like mountains) usually have a


Correct
  • 1:
    smaller number of Red Blood Cells
  • 2:
    larger number of Red Blood Cells
  • 3:
    smaller number of White Blood Cells
  • 4:
    larger number of White Blood Cells
5:

The average adult has a blood volume of about ________ liters.


Correct
  • 1:
    5
  • 2:
    5.5
  • 3:
    6
  • 4:
    6.5
6:

The labrum in cockroach is attached to the head capsule through the means
of


Correct
  • 1:
    Frons
  • 2:
    Genas
  • 3:
    Clypeus
  • 4:
    All the above
7:

This is the common factor between housefly, anopheles and cockroach


Correct
  • 1:
    three pair of legs
  • 2:
    two pair of wings
  • 3:
    presence of cephalothorax
  • 4:
    cuticle covering the body
8:

Lymphocytes are of two types, they are


Correct
  • 1:
    T-cells and erythrocytes
  • 2:
    T-cells and Platelets
  • 3:
    Erythrocytes and Platelets
  • 4:
    T-cells and B-cells
9:

Which of the following blood cells play an important role in blood
clotting?


Correct
  • 1:
    Leucocytes
  • 2:
    Thrombocytes
  • 3:
    Erythrocytes
  • 4:
    Neutrophils
10:

DNA is not present in


Correct
  • 1:
    hair root
  • 2:
    a mature spermatozoa
  • 3:
    mature RBCs
  • 4:
    an enucleated ovum
11:

The reason for daughter cells to differ from parent cells and also each
other in meiosis is;


Correct
  • 1:
    Segregation and crossing over
  • 2:
    Segregation, crossing over and independent assortment
  • 3:
    Independent assortment and crossing over
  • 4:
    Segregation and independent assortment
12:

What happens to the cell, when the excess amount of water passes out from
the tissues of the kidney without restoration?


Correct
  • 1:
    The cell takes water from plasma
  • 2:
    The cell is not affected
  • 3:
    The cell shrivel and die
  • 4:
    The cell burst open and die
13:

A person on a long hunger strike, surviving only on the water will have
______.


Correct
  • 1:
    More glucose in his blood
  • 2:
    More sodium in hir urine
  • 3:
    Less urea in his urine
  • 4:
    Less amino acids in his urine
14:

Uneven distribution of _______ results in phototropic curvature


Correct
  • 1:
    auxin
  • 2:
    gibberellin
  • 3:
    cytokinin
  • 4:
    phytochrome
15:

In humans, heart functions as a source of


Correct
  • 1:
    electric generator
  • 2:
    charge
  • 3:
    battery
  • 4:
    electromotive force
16:

The Human eye can view electromagnetic radiation with wavelengths from _____ to _____ nano-meter.


Correct
  • 1:
    400, 700
  • 2:
    400, 800
  • 3:
    200, 500
  • 4:
    200, 600
17:

Red + Green + Blue = ?


Correct
  • 1:
    Black
  • 2:
    White
  • 3:
    Dark Blue
  • 4:
    Maroon
18:

A piece of ice is dropped in a vesel containing kerosene. When ice melts, the level of kerosene will


Correct
  • 1:
    Rise
  • 2:
    Fall
  • 3:
    Remain Same
  • 4:
    None of these
19:

Young's modulus is the property of


Correct
  • 1:
    Both Solid and Liquid
  • 2:
    Liquid only
  • 3:
    Gas only
  • 4:
    Solid only
20:

What is the unit of Astronomical Distance ?


Correct
  • 1:
    Light year
  • 2:
    Lux
  • 3:
    Weber
  • 4:
    Angstrom
21:

If a lift is going up with acceleration, the apparent weight of a body is


Correct
  • 1:
    Equal to the true weight
  • 2:
    Less than the true weight
  • 3:
    More than the true weight
  • 4:
    More or less the true weight
22:

A jet engine works on the principle of conservation of


Correct
  • 1:
    Angular momentum
  • 2:
    Linear momentum
  • 3:
    Mass Velocity
  • 4:
    Energy Mass
23:

Bolometer is used to measure


Correct
  • 1:
    Angular velocity
  • 2:
    Wavelength
  • 3:
    Frequency
  • 4:
    Velocity
24:

The absorption of ink by blotting paper involves


Correct
  • 1:
    viscosity of ink
  • 2:
    Capillary action phenomenon
  • 3:
    Diffusion of ink through the blotting paper
  • 4:
    Siphon action
25:

The macro-nutrient provided by inorganic fertilization are :


Correct
  • 1:
    C, Fe, B
  • 2:
    C, N, P
  • 3:
    N, P, K
  • 4:
    Mg, Zn, Fe
26:

When TEL (Tera Ethyl Lead) is added to petrol :


Correct
  • 1:
    It increases the B.P of petrol
  • 2:
    Increases the aniti-knocking rating
  • 3:
    Decreased the ani-kncking rating
  • 4:
    Decreases the B.P of petrol
27:

Which of the Carbon Compounds is used as fire extinguisher ?

A.

CS2

B.

CHCl3

C.

CH3Cl

D.

CCl4


Correct
  • 1:
    A
  • 2:
    B
  • 3:
    C
  • 4:
    D
28:

Heavy metal pollution of water is caused by :


Correct
  • 1:
    Wood Burning
  • 2:
    Domestic Sewage
  • 3:
    Paints
  • 4:
    Acid Plants
29:

Supersonic Aircrafts discharge the following substance into the
statosphere:

A.

SO2

B.

CO2

C.

NO2

D.

CO


Correct
  • 1:
    A
  • 2:
    B
  • 3:
    C
  • 4:
    D
30:

Atmosphere contains dust particles, salt grains, pollen grains, smoke, etc. which are collecctively known as :


Correct
  • 1:
    Water vapour
  • 2:
    Aerosols
  • 3:
    Ozone
  • 4:
    CFC
31:

Due to rusting the weight of iron….


Correct
  • 1:
    decreases
  • 2:
    increases
  • 3:
    remains the same
  • 4:
    uncertain
32:

Mass number of a nucleus is


Correct
  • 1:
    always less than its atomic number
  • 2:
    always more than the atomic weight
  • 3:
    the sum of the number of neutrons and protons
  • 4:
    None of these
33:

The material that can be deformed permanently by heat and pressure is called a


Correct
  • 1:
    Chemical Compound
  • 2:
    Polymer
  • 3:
    Thermoplastic
  • 4:
    Thermoset
34:

Nylon is prepared from


Correct
  • 1:
    Adipic acid and hexametheylene diamine
  • 2:
    Ethylene glycol and nitric acid
  • 3:
    Ethylene clycol and adipic acid
  • 4:
    Hexametheylene diamine and phthalic acid
35:

Which of the following is the main ingredient of cement?


Correct
  • 1:
    Limestone
  • 2:
    Silica Clay
  • 3:
    Gypsum
  • 4:
    Ash
36:

Solubility product of silver bromide is 5.0 × 10–13. The quantity of potassium bromide (molar mass taken as 120 g mol–1) to be added to 1 litre of 0.05 M solution of silver nitrate to start the precipitation of AgBr is

A.

1.2 × 10–9 g

B.

1.2 × 10–10 g

C.

6.2 × 10–5 g

D.

5.0 × 10– g


Correct
  • 1:
    A
  • 2:
    B
  • 3:
    C
  • 4:
    D
37:

In a reversible chemical reaction at equilibrium, if the concentration of any one of the reactants is doubled, then the equilibrium constant will


Correct
  • 1:
    also be doubled
  • 2:
    be halved
  • 3:
    remain the same
  • 4:
    become one-fourth
38:

What is the vector from (2,–6,4) to (1,2,7) ?


Correct
  • 1:
    i–8j+3k
  • 2:
    i+8j–3k
  • 3:
    –i+8j+3k
  • 4:
    –i–8j+3k
39:

If A and B are matrices, then which from the following is true ?


Correct
  • 1:
    AB = BA
  • 2:
    A + B ≠ B + A
  • 3:
    AB ≠ BA
  • 4:
    all are true
40:

If the order of matrix A is m x p and the order of B is p x n. Then the order of matrix AB is ?


Correct
  • 1:
    m × n
  • 2:
    n × m
  • 3:
    n × p
  • 4:
    m × p
41:


<p></p>
Correct
  • 1:
    A
  • 2:
    B
  • 3:
    C
  • 4:
    D
42:


<p></p>
Correct
  • 1:
    2 x 2
  • 2:
    2 x 3
  • 3:
    3 x 2
  • 4:
    3 x 3
43:


<p></p>
Correct
  • 1:
    A
  • 2:
    B
  • 3:
    C
  • 4:
    D
44:


<p></p>
Correct
  • 1:
    1
  • 2:
    -1
  • 3:
    2
  • 4:
    -2
45:

If there are 1024 relations from a set A = {1, 2, 3, 4, 5} to a set B, then the number of elements in B is


Correct
  • 1:
    3
  • 2:
    2
  • 3:
    4
  • 4:
    8
46:


<p></p>
Correct
  • 1:
    f (xy) = f (x).f (y)
  • 2:
    f (xy) ≥ f (x).f (y)
  • 3:
    f (xy) ≤ f (x).f (y)
  • 4:
    None of these
47:

Let f and g be two functions given by

f  = {(0,1),(2, 0),(3,−4),(4, 2),(5, 7)}

g = {(0, 2),(1, 0),(2, 4),(−4, 2),(7, 0)}

then the range of fog is


Correct
  • 1:
    {0,2,3,4,5}
  • 2:
    {–4,1,0,2,7}
  • 3:
    {1,2,3,4,5}
  • 4:
    {0,1,2}
48:


<p></p>
Correct
  • 1:
    a
  • 2:
    b
  • 3:
    c
  • 4:
    d
49:

What is the reason behind the non-existence of any real function which satisfies the differential equation, (y’)2 + 1 = 0?


Correct
  • 1:
    Because for any real function, the left-hand side of the equation becomes zero
  • 2:
    Because for any real function, the left-hand side of the equation will be less than, or equal to one and thus cannot be zero
  • 3:
    Because for any real function, the left-hand side of the equation will be greater than, or equal to one and thus cannot be zero
  • 4:
    Because for any real function, the left-hand side of the equation becomes infinity
50:

Which of the following statements is true?


Correct
  • 1:
    Hyperbolic equations have two families of characteristic curves
  • 2:
    Hyperbolic equations have no families of characteristic curves
  • 3:
    Hyperbolic equations have one family of characteristic curves
  • 4:
    Hyperbolic equations have three families of characteristic curves
51:

Integration of function is same as the ___________


Correct
  • 1:
    Joining many small entities to create a large entity
  • 2:
    Indefinitely small difference of a function
  • 3:
    Point where function neither have maximum value nor minimum value
  • 4:
    Multiplication of two function with very small change in value
52:


<p></p>
Correct
  • 1:
    a
  • 2:
    b
  • 3:
    c
  • 4:
    d
53:


<p></p>
Correct
  • 1:
    a
  • 2:
    b
  • 3:
    c
  • 4:
    d
54:

Let f(x) = x + sin(x) Every point on the graph is rotated by 45 degree with respect to the origin along the radius equal to the radius vector at that point. How many c that belong to [0, 11π] exist Such that f'(c) = 0.


Correct
  • 1:
    10
  • 2:
    11
  • 3:
    110
  • 4:
    9
55:

For all second degree polynomials with y = ax2 + bx + k, it is seen that the Rolles’ point is at c = 0. Also the value of k is zero. Then what is the value of b?


Correct
  • 1:
    0
  • 2:
    1
  • 3:
    -1
  • 4:
    56
56:

The Taylor series for f(x)=7x2-6x+1 at x=2 is given by a+b(x-2)+c(x-2)2. Find the value of a+b+c.


Correct
  • 1:
    -1
  • 2:
    0
  • 3:
    17
  • 4:
    46
57:

One among the following is the correct explanation of pedal equation of an polar curve, r=f (θ), p=r sin(∅) (where p is the length of the perpendicular from the pole to the tangent & ∅ is the angle made by tangent to the curve with vector drawn to curve from pole)is _______


Correct
  • 1:
    It is expressed in terms of p & θ only
  • 2:
    It is expressed in terms of p& r only
  • 3:
    It is expressed in terms of r & θ only
  • 4:
    It is expressed in terms of p & ∅ only
58:

Which of the following is true about f(z)=z2+2z?


Correct
  • 1:
    Continuous and differentiable
  • 2:
    Continuous but not differentiable
  • 3:
    Differentiable but not continuous
  • 4:
    Neither continuous nor differentiable
59:

Poisson distribution is applied for ___________


Correct
  • 1:
    Continuous Random Variable
  • 2:
    Irregular Random Variable
  • 3:
    Discrete Random Variable
  • 4:
    Uncertain Random Variable
60:

For a Poisson Distribution, if mean(m) = 1, then P(1) is?


Correct
  • 1:
    1/e
  • 2:
    e
  • 3:
    e/2
  • 4:
    Indeterminate

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