Best of Luck!
+2 Science Entrance Exam
1 / 50
L.P.G. consists of:
a. Methane & Ethane
b. Acetylene & Hydrogen
c. Butane & Iso-butane
d. Ethylene & carbon monoxide
2 / 50
The population of a town 2 years ago was 40,000 and now is 44,100. What is growth rate?
a. 2%
b. 5%
c. 4%
d. 6%
3 / 50
4 / 50
A car sometimes overturns while taking a turn. When it overturns:
a. Its inner wheels leave the ground first
b. Its outer wheels leave the ground first
c. Both wheels leave the ground simultaneously
d. Either wheel leaves the ground first
5 / 50
Q's mother is sister of P and daughter of M. S is daughter of P and sister of T. How is M related to T?
a. Father
b. Grandmother
c. Grandfather
d. Grandfather or Grandmother
6 / 50
Your handwriting is ……
a. Eligible
b. Sensitive
c. Illegible
d. sensible
7 / 50
The adsorption of hydrogen by the metals is called:
a. Dehydrogenation
b. Hydrogenation
c. Occlusion
d. Adsorption
8 / 50
For any two square matrices A and B, which of the following is not true?
a. (A+B)T = AT + BT
b. A(B+C) = AB + AC
c. (AB)T - BTA
d. (A-B)T = BT - AT
9 / 50
They aren't taking with them,
a. much luggage
b. many luggages
c. much luggages
d. slot of luggages
10 / 50
Fermi is equal to:
a. 10-12Farad
b. 10-12m
c. 10-15m
d. 10-15A
11 / 50
Formation of protein from m-RNA is:
a. Translation
b. Transcription
c. Transduction
d. Transversion
12 / 50
Lizards deliberately break their tail off to protect themselves from predators. The phenomenon is called:
a. Morpholaxis
b. Autotomy
c. Regeneration
d. None of these
13 / 50
Which of the following Era is also called “Age of Reptiles”?
a. Mesozoic
b. Coenozoic
c. Palaeozoic
d. All of these
14 / 50
A pendulum clock giving correct time on Earth is taken to the Moon. Then it:
a. Becomes fast
b. Becomes slow
c. Remains unaffected
d. Stops
15 / 50
A finely divided catalyst is more effective because in this state:
a. More energy is stored in the catalyst
b. Colloidal state is formed
c. More active centres are formed
d. More surface area is not available
16 / 50
Sex organs are multicellular & jacketed in:
a. Algae
b. Fungi
c. Moss
17 / 50
Which of the following has the maximum number of unpaired electrons?
a. Zn
b. Fe++
c. Ni3+
d. Cu+
18 / 50
The ratio in which the line joining (-3, 4) and (2, 6) divided by y-axis is:
a. 1:1
b. 3:2
c. 1:2
d. 4:3
19 / 50
The peripheral nervous system in vertebrates consists of:
a. Cranial nerves alone
b. Cranial & spinal nerves
c. Spinal & sympathetic nerves
d. Sympathetic & parasympathetic nerves
20 / 50
21 / 50
The roots of equation x2 - (p+1)x + p = 0 are:
a. Real and rational
b. Imaginary
c. Real and irrational
d. Imaginary and unequal
22 / 50
The speed of sound in humid air is V1 and that in dry air is V2. Then, at the same temperature:
a. V1 = V2
b. V1 > V2
c. V1 < V2
d. None
23 / 50
Milk is poured into a cup of tea and mixed with a spoon. It is an example of:
a. Reversible process
b. Irreversible process
c. Adiabatic process
d. Isothermal process
24 / 50
The top of a lake is frozen, and the air in contact is at -100 The temperature of the water at the bottom of the lake is:
a. -100C
b. -00C
c. 40C
d. 30C
25 / 50
A chemical reaction is at equilibrium, when the rate of forward & backward reactions are:
a. Unequal
b. Constant
c. Equal
d. Increase
26 / 50
27 / 50
On moving from the equator to the poles, the value of ‘g’:
a. Decreases
b. Increases
c. Remains the same
d. Decreases up to latitude 45°
28 / 50
Chromatin fibres are condensed to chromosome in:
a. Interphase
b. Prophase
c. Metaphase
d. Anaphase
29 / 50
Pressure cooker reduces cooking time because:
a. The heat is more evenly distributed
b. The higher pressure tenderizes the food
c. The boiling point of water inside is elevated
d. Heat cannot escape
30 / 50
Which of the following causes acceleration of heart beat during stress?
a. Adrenal gland
b. Corpus luteum
c. Thymus gland
d. Thyroid gland
31 / 50
Max Planck introduced Quantum theory in 1901. According to this theory, photons are:
a. Massless bundle of energy
b. Continuous form of energy
c. Matters that emit light
d. Particles which are negatively charged
32 / 50
The fastest mode of heat transfer is:
a. Conduction
b. Convection
c. Radiation
d. All of the above
33 / 50
If AB = C , then the order of matrices A, B and C are:
a. A3x3, B2x3,C2x3
b. A3x2, B2x3,C3x2
c. A3x3 ,B3x3 ,C3x2
d. A3x2, B2x3 ,C3x3
34 / 50
Which of the following molecules does not exist?
a. NCl5
b. PF5
c. ClF5
d. SF6
35 / 50
Motile, elongated, zygote of Plasmodium is found in:
a. Salivary gland of mosquito
b. Gut of mosquito
c. Human liver
d. Human R.B.C.
36 / 50
37 / 50
The image formed by a plane mirror is:
a. Virtual and erect
b. Real and erect
c. Virtual and inverted
d. Real and inverted
38 / 50
If α and β are roots of the equation x2 cp (x+1) - c = 0 then (1+θ)(1+β) =
a. 1+p
b. 1-p
c. 1+c
d. 1-c
39 / 50
Brass is:
a. Cu + Zn
b. Cu + Sn
c. Cu + Zn + Sn
d. Fe + Cu
40 / 50
Hirudinaria and Pheretima are the representatives of the phylum:
a. Cnidaria
b. Platyhelminthes
c. Annelida
d. Arthropoda
41 / 50
I'm tired. I'd rather ...... out this evening if you don't mind.
a. hadn't gone
b. don't go
c. haven't gone
d. not go
42 / 50
The image of P(3-a, 4-b) when reflected along y-axis is P' (2a-5, b+2) . The value of a and b are:
a. 1, 2
b. 2, 2
c. 2, 1
d. 1, 1
43 / 50
Greek God of war is
a. Venus
b. Zeus
c. Phoebe
d. Mars
44 / 50
In which city the headquarters of World Bank located?
a. Geneva
b. Washington D.C.
c. Zurich
d. London
45 / 50
To plough the sand:
a. To make the desert bloom
b. To work in vain
c. To do a difficult work
d. To make the desert fertile
46 / 50
The electronic theory of valency was given by:
a. Dalton and Lavoiser
b. Rutherford
c. Kossel and Lewis
d. Guldberg & Waage
47 / 50
An animal having unsegmented, coelomated and radially symmetrical body with distinct oral & aboral surfaces is a member of:
a. Echinodermata
b. Mollusca
48 / 50
The plural of ‘cuckoo’ is
a. cuckoos
b. kuckoo
c. cuckooes
d. cuckoose
49 / 50
Complete the proverb: "Dead me" no ……
a. Names
b. Truth
c. Tales
d. Lies
50 / 50
A person of ‘Nepotism’ is
a. Liberation
b. Opposition
c. Impartiality
d. Unpracticed
Your score is
The average score is 38%