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+2 Science Entrance Exam

1 / 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

2 / 50

Which number should replace the question mark?

17 8 5 5
13 7 5 4
6 12 6 3
10 6 4 ?

 

a. 4

b. 6

c. 5

d. 7

3 / 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

4 / 50

Two thermometers are constructed such that one has a spherical bulb and the other has an elongated cylindrical bulb. Which one will respond more quickly to temperature changes?

a. With cylindrical bulb

b. With spherical bulb

c. Both respond similarly

d. Any one

5 / 50

A chemical reaction is at equilibrium, when the rate of forward & backward reactions are:

a. Unequal

b. Constant

c. Equal

d. Increase

6 / 50

They aren't taking with them,

a. much luggage

b. many luggages

c. much luggages

d. slot of luggages

7 / 50

8 / 50

On which date is Nobel prize awarded?

a. 5th January

b. 12th March

c. 10th December

d. 16th November

9 / 50

The word ‘tepid’ means:

a. hot

b. like warm

c. cold

d. none

10 / 50

Chromatin fibres are condensed to chromosome in:

a. Interphase

b. Prophase

c. Metaphase

d. Anaphase

11 / 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

12 / 50

The electronic theory of valency was given by:

a. Dalton and Lavoiser

b. Rutherford

c. Kossel and Lewis

d. Guldberg & Waage

13 / 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

14 / 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

15 / 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

16 / 50

Your handwriting is ……

a. Eligible

b. Sensitive

c. Illegible

d. sensible

17 / 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

18 / 50

Will Mary be in time if she the ten o’clock bus?

a. get

b. got

c. gets

d. will get

19 / 50

If A stands for add, B for subtract, C for multiply and D for divide, then for what does 4A 3B 3A 2 stand for?

a. 2

b. 6

c. 4

d. 8

20 / 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

21 / 50

Which of the following causes acceleration of heart beat during stress?

a. Adrenal gland

b. Corpus luteum

c. Thymus gland

d. Thyroid gland

22 / 50

23 / 50

In which city the headquarters of World Bank located?

a. Geneva

b. Washington D.C.

c. Zurich

d. London

24 / 50

Brass is:

a. Cu + Zn

b. Cu + Sn

c. Cu + Zn + Sn

d. Fe + Cu

25 / 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%

26 / 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

27 / 50

The fastest mode of heat transfer is:

a. Conduction

b. Convection

c. Radiation

d. All of the above

28 / 50

He said to me, “People must obey their country’s laws”:

a. He told me that people must obey their country’s laws.

b. He said to me people must obey their country’s law.

c. He told me that people had to obey their country’s law.

d. He told me that people had to be obeyed their country’s law.

29 / 50

The synonym of 'insolvent' is

a. bankrupt

b. jiffy

c. irrational

d. irredeemable

30 / 50

31 / 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

32 / 50

33 / 50

Scientific name of “Lady’s finger” is:

a. Abutilon indicum

b. Atropa belladonna

c. Abelmoschus esculentus

d. Aloe vera

34 / 50

The smallest micro-organisms are:

a. Rickettsiae

b. Mycoplasma

c. Virus

d. Toxoplasma

35 / 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

36 / 50

Sex organs are multicellular & jacketed in:

a. Algae

b. Fungi

c. Moss

d. All of these

37 / 50

a ab cbc de

a. cbcd

b. ccbc

c. bcbc

d. bbcd

38 / 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

39 / 50

Which of the following molecules does not exist?

a. NCl5

b. PF5

c. ClF5

d. SF6

40 / 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

41 / 50

What does CTRL + X in keyboard of a desktop stand for?

a. copy

b. cut

c. paste

d. undo

42 / 50

Neutron was discovered by:

a. Rutherford

b. Goldstein

c. Thomson

d. Chadwick

43 / 50

Who invented the stethoscope?

a. Einthoven

b. Hans Berger

c. R.T.H. Laenne

d. Landsteiner

44 / 50

Formation of protein from m-RNA is:

a. Translation

b. Transcription

c. Transduction

d. Transversion

45 / 50

The poison in the tentacles of Hydra is:

a. Aflatoxin

b. Hypnotoxin

c. Venom

d. Chemotoxin

46 / 50

To meet one’s Waterloo (a) to die fighting (b) to die an ignoble death (c) to meet one’s final defeat (d) to meet a strong adversary. Choose the correct spelling

a. evanescent

b. evanescent

c. evanescent

d. evanescent

47 / 50

In DABC, if 2 cos A =sin B/sin C, then the D is:

a. Right angled triangle

b. Equilateral triangle

c. Isosceles triangle

d. Scalene triangle

48 / 50

A person of ‘Nepotism’ is

a. Liberation

b. Opposition

c. Impartiality

d. Unpracticed

49 / 50

The heating effect of atmosphere is due to:

a. Ultraviolet rays

b. Infrared rays

c. Carbon dioxide

d. Both b & c

50 / 50

L.P.G. consists of:

a. Methane & Ethane

b. Acetylene & Hydrogen

c. Butane & Iso-butane

d. Ethylene & carbon monoxide

Your score is

The average score is 38%

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