Best of Luck!
+2 Science Entrance Exam
1 / 50
…… the last fortnight, I have noticed that you have been keeping away the English class.
a. During, from
b. In, during
c. Within, in
d. Amid, in
2 / 50
A chemical reaction is at equilibrium, when the rate of forward & backward reactions are:
a. Unequal
b. Constant
c. Equal
d. Increase
3 / 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
4 / 50
The smallest micro-organisms are:
a. Rickettsiae
b. Mycoplasma
c. Virus
d. Toxoplasma
5 / 50
The word 'chocolate' has ..... vowel.
a. one
b. three
c. two
d. None of these
6 / 50
A person of ‘Nepotism’ is
a. Liberation
b. Opposition
c. Impartiality
d. Unpracticed
7 / 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
8 / 50
The molecular formula of Marsh gas is:
a. CO2
b. CH4
c. NO2
d. NH3
9 / 50
10 / 50
Greek God of war is
a. Venus
b. Zeus
c. Phoebe
d. Mars
11 / 50
Who invented the stethoscope?
a. Einthoven
b. Hans Berger
c. R.T.H. Laenne
d. Landsteiner
12 / 50
If mth term of an AP is n and nth term is m, then rth term is:
a. m-n-r
b. m+n-r
c. m-n+r
d. n-r-m
13 / 50
a ab cbc de
a. cbcd
b. ccbc
c. bcbc
d. bbcd
14 / 50
An animal having unsegmented, coelomated and radially symmetrical body with distinct oral & aboral surfaces is a member of:
a. Echinodermata
b. Mollusca
c. Annelida
d. Arthropoda
15 / 50
The theory of continental drift assumes that there long term climatic changes in many areas during the past:
a. must have been
b. must have
c. must be
d. must
16 / 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°
17 / 50
If f(x+1) = x + 2 , then f(x-1) =
a. 2
b. x+1
c. x
d. x-1
18 / 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
19 / 50
In which city the headquarters of World Bank located?
a. Geneva
b. Washington D.C.
c. Zurich
d. London
20 / 50
Which of the following Era is also called “Age of Reptiles”?
a. Mesozoic
b. Coenozoic
c. Palaeozoic
d. All of these
21 / 50
Hirudinaria and Pheretima are the representatives of the phylum:
a. Cnidaria
b. Platyhelminthes
22 / 50
23 / 50
Which of the following molecules does not exist?
a. NCl5
b. PF5
c. ClF5
d. SF6
24 / 50
Sex organs are multicellular & jacketed in:
a. Algae
b. Fungi
c. Moss
25 / 50
L.P.G. consists of:
a. Methane & Ethane
b. Acetylene & Hydrogen
c. Butane & Iso-butane
d. Ethylene & carbon monoxide
26 / 50
Choose the odd man out:
a. Bulls bellow
b. camels yelp,
c. Bears: growl
d. eagles: screa
27 / 50
Rhizome & rachis of fern are covered with:
a. Hairs
b. Scales
c. Rhizoids
d. Ramenta
28 / 50
The number of girls in a class is 5 times that of boys. Which of the following cannot be the total number of students in the class?
a. 35
b. 24
c. 78
d. 42
29 / 50
30 / 50
31 / 50
32 / 50
If 2a-2b = 8 and 8a+b = 1, then a and b equal to:
a. 1, 1
b. 1, -1
c.-1, -1
d. -1, 1
33 / 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
34 / 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
35 / 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
36 / 50
Companion cells are usually seen associated with:
a. Fibres
b. Parenchyma
c. Xylem vessels
d. Sieve tube
37 / 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
38 / 50
The fastest mode of heat transfer is:
a. Conduction
b. Convection
c. Radiation
d. All of the above
39 / 50
Complete the proverb: "Dead me" no ……
a. Names
b. Truth
c. Tales
d. Lies
40 / 50
The word ‘tepid’ means:
a. hot
b. like warm
c. cold
d. none
41 / 50
42 / 50
Father of plant physiology is:
a. M. Calvin
b. Stephan Hales
c. G. Mendel
d. Theophrastus
43 / 50
The number of non-empty proper subsets of set (A = {1,2,3,4} is:
a. 16
b. 14
c. 15
d. 13
44 / 50
Neutron was discovered by:
a. Rutherford
b. Goldstein
c. Thomson
d. Chadwick
45 / 50
Chromatin fibres are condensed to chromosome in:
a. Interphase
b. Prophase
c. Metaphase
d. Anaphase
46 / 50
47 / 50
A person sold an article at a profit of a. 15% if he had sold it for Rs.81 less, his less would have been 12%. Find cost price of article:
a. Rs. 280
b. Rs. 300
c. Rs. 290
d. Rs. 320
48 / 50
The heating effect of atmosphere is due to:
a. Ultraviolet rays
b. Infrared rays
c. Carbon dioxide
d. Both b & c
49 / 50
50 / 50
Your score is
The average score is 38%