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Online Exam - SS 2(Science) - 004

Total questions: 100

Worksheet time: 2hrs 40mins

Name
Class
Date
1.

Economics


By utility we mean

a)

usefulness

b)

power of satisfying a want

c)

beneficial

d)

consumable

2.

Economics


The theory of diminishing marginal utility states that as more units of a commodity are consumed, the

a)

satisfaction from an extra unit decrease

b)

satisfaction from an extra unit rises

c)

satisfaction from extra unit remains constant

d)

total satisfaction from the good remains the same

3.

Economics


At the highest level of total utility, marginal utility is

a)

negative

b)

positive and falling

c)

positive and rising

d)

zero

4.

Economics


A movement along a given demand curve for a good is caused by a change in

a)

consumer income

b)

the price of the good

c)

taste

d)

the prices of other goods

5.

Economics


Which of these factors does not cause a change in demand?

a)

Taste and fashion

b)

Population

c)

Prices of other commodities

d)

Price of the commodity concerned

6.

Economics


A situation in which an increase in the demand for certain goods leads to a decrease in the demand for other goods is known as

a)

joint supply

b)

derived demand

c)

competitive demand

d)

competitive supply

7.

Economics


The demand for a commodity not directly for immediate consumption but for the production of another commodity is

a)

competitive demand

b)

derived demand

c)

composite demand

d)

joint demand

8.

Economics


If goods P and Q are jointly demanded, an increase in the price of P will likely

a)

leave the demand for Q constant but reduce the quantity demanded of P

b)

reduce the quantity demanded of P but increase the price of Q

c)

increase the quantity supplied of Q

d)

decrease the quantity demanded of Q

9.

Economics


Which of the following causes the demand curve to shift to the right?

a)

A reduction in the size of population

b)

An increase in the income of the buyer

c)

The availability of substitutes

d)

A decrease in price of the good

10.

Economics


If the quantity of men’s hat demanded per week is represented by the function Qd =20- 1/3P, where P is price, how many hats are demanded when the price is $9.00?

a)

11

b)

17

c)

23

d)

47

11.

CIVIC


Another name for period of emergency is

a)

Period of chaos

b)

Period of fighting

c)

Emergency rule

d)

Rule of law

12.

CIVIC


Which of the following, is a feature of capitalist democracy

a)

Emergency rule

b)

Economic rule

c)

Private gain and profit maximization

d)

Amendment of the constitution

13.

CIVIC For a political party to convince the electorates, it must have a

a)

Clearly defined hierarchy of objective

b)

Clearly defined law

c)

Clearly defined manifesto

d)

None of the above

14.

CIVIC


One of the following, may be the cause of poverty

a)

Unemployment

b)

Lack of political participation

c)

Active participation in politics

d)

None of the above

15.

CIVIC


One of these may be the consequences of poverty

a)

Timely death

b)

Outbreak of diseases

c)

Increase in criminality

d)

All of the above

16.

CIVIC


voting at elections is one of the ways to ______

a)

maintain law and order

b)

help politicians

c)

be a good politician

d)

ensure a representative government

17.

CIVIC


Representative democracy is characterized by

a)

free election and proper register of voters

b)

unlimited expenditure of political parties

c)

a political educated electorate

d)

representation of the poor only

18.

CIVIC


When citizens shows aversion to the politics of their country, it is termed political __

a)

activism

b)

ideology

c)

apathy

d)

Participation

19.

CIVIC


Citizenship can be acquired through all of the following methods except

a)

birth

b)

naturalization

c)

nationalization

d)

Marriage

20.

CIVIC


The first executive head of state and head of government in Nigeria was

a)

Lord Frederick Lugard

b)

Alhaji Abubakar Tafawa Balewa

c)

General J.T.U. Aguiyi-Ironsi

d)

Alhaji Shehu Shagari

21.

Mathematics


Find the gradient of the line joining A(- 2, -3) and B(2,7)

a)

4

b)

6.5

c)

2.5

d)

0.4

22.

Mathematics

Obtain the gradient of the equation;  8x+4y−8=08x+4y-8=0  

a)

4

b)

2

c)

8

d)

-2

23.

Mathematics


Determine the gradient (m) and the y-intercept (c) of the equation 4y – 3x = 7.

a)

m = ¾, c = 7

b)

m = 3, c = 7

c)

m = - ¾ ,c = 7 /4

d)

m=3/4 ,c = 7 /4

24.

Mathematics


Find the equation of the line passing through(-3,-5)gradient 2.

a)

y = 2x+1

b)

2y = x +1

c)

y = x + 2

d)

y = 3x – 4

25.

Mathematics


Determine the equation of the straight line passing through the pair of points (5, 8) and (7, 1).

a)

2y = 14 x – 22

b)

2y = 51 – 7x

c)

2y = 7x – 51

d)

2y = 20 – 3x

26.

Mathematics

Simplify
 (x2−25)/(x+5)(x^2-25)/(x+5)  

a)

x + 5 

b)

x – 5 

c)

x + 8 

d)

x – 6 

27.

Mathematics

Simplify 2−(x/(x+2y))2-\left(x/(x+2y)\right)  

a)

 (x−4)/(x+2y)(x-4)/(x+2y)  

b)

 (x+4y)/(x−2)(x+4y)/(x-2)  

c)

 (x+4y)/(x+2y)(x+4y)/(x+2y)  

d)

 x−3yx-3y  

28.

 Given that x/y=2/7,evaluate(7x+y)/(x−1/7y)Given\ that\ x/y=2/7,evaluate(7x+y)/(x-1/7y)  

a)

12 

b)

43

c)

-7

d)

21

29.

 Given thatsin⁡Ɵ=3/5,what is the value ofcos⁡⁡θ/tan⁡⁡θ?Given\ that\sinƟ=3/5,what\ is\ the\ value\ of\cos⁡θ/\tan⁡θ?  

a)

4/5

b)

15/16

c)

16/15

d)

16/9

30.

Mathematics


N35OW in three figure bearing equals to …………….

a)

035O

b)

325O

c)

55O

d)

145O

31.

Geography


A well will always contain water if its dug

a)

above the water table

b)

below the water table

c)

to reach sand bearing water

d)

below the earth’s basin

32.

Geography


A stalagmite differs from a stalactite in that stalagmite

a)

is thinner and longer than a stalactite

b)

starts from the roof of a cave

c)

is evaporated calcium carbonate

d)

starts from the floor of a cave

33.

Geography


In size , the largest lake in Africa is lake

a)

Chad

b)

Volta

c)

Victoria

d)

Kariba

34.

Geography


Lake Volta is on River Volta while lake -------- is on River Nile

a)

Kainji

b)

Kariba

c)

Nasser

d)

Victoria

35.

Geography


One remarkable physical feature of Africa continent is

a)

fold mountains

b)

great rivers

c)

great rift valley

d)

single relief

36.

Geography


In landmass , Africa is the

a)

3rd largest continent

b)

2nd largest continent

c)

4th largest continent

d)

2nd smallest continent

37.

Geography


Atlas and Drakensberg mountains are called

a)

volcanic mountains

b)

residual mountains

c)

fold mountains

d)

tectonic mountains

38.

Geography


All the following countries lie on the Equator except

a)

Kenya

b)

Somalia

c)

Gabon

d)

Cameroon

39.

Geography


At its widest point , Africa continent covers about

a)

8,000 km

b)

7,000 km

c)

8,000 m

d)

7,000 m

40.

Geography


Africa is said to be the most tropical of all the continents because

a)

the continent is compact

b)

the continent is large

c)

most of the continent lies within the tropics

d)

most of the continent lies outside the tropics

41.

English Online


Instruction: Choose the word with that has the same sound(s) as the one represented by the underlined letters.


/u:/

a)

could

b)

full

c)

pool

d)

poor

42.

English Online




Instruction: Choose the word with that has the same sound(s) as the one represented by the underlined letters.

/ә/

a)

baker

b)

dear

c)

fed

d)

hat

43.

English Online




Instruction: Choose the word with that has the same sound(s) as the one represented by the underlined letters.

/tʃ/

a)

fish

b)

lashes

c)

teacher

d)

vision

44.

English Online


Instruction: Choose the word with that has the same sound(s) as the one represented by the underlined letters.


/k/

a)

could

b)

glue

c)

league

d)

peace

45.

English Online


Instruction: Choose the word with that has the same sound(s) as the one represented by the underlined letters.


/ei/

a)

elite

b)

break

c)

feast

d)

get

46.

English Online

Instruction: From the options lettered A to D, choose the word or group of words that best complete(s) the following sentence.


Kate………………tears of joy when she heard about her success.

a)

broke into

b)

broke out

c)

broke up in

d)

broke with

47.

English Online


Instruction: From the options lettered A to D, choose the word or group of words that best complete(s) the following sentence.

The worker’s strike was…………….as a result of the Director’s intervention.

a)

called back

b)

called in

c)

called off

d)

called out

48.

English Online


Instruction: From the options lettered A to D, choose the word or group of words that best complete(s) the following sentences.


Mrs. Jallow has just bought a …………….bag.

a)

black new leather

b)

new leather black

c)

leather black new

d)

new black leather

49.

English Online


Instruction: From the options lettered A to D, choose the word or group of words that best complete(s) the following sentence.


I could not distinguish the twins…………..each other

a)

with

b)

to

c)

by

d)

from

50.

English Online


Instruction: From the options lettered A to D, choose the word or group of words that best complete(s) the following sentence.


The boys were fighting……………..their sisters were eating

a)

until

b)

since

c)

while

d)

besides

51.

Biology


Which of these is not a nitrogenous waste?

a)

Urea

b)

Bile

c)

Uric acid

d)

Ammonia

52.

Biology


Unicellular aquatic animals make use of the following

As their excretory organelles

a)

Flame cells

b)

Nephridia

c)

Malpighian tubules

d)

Contractile vacuoles

53.

Biology


The following are used by vertebrates for excretion except

a)

Kidneys

b)

Lungs

c)

Skin

d)

Anus

54.

Biology


Which of these is not a type of kidneys?

a)

Pronephros kidney

b)

Endonephros kidney

c)

Mesonephros kidney

d)

Metanephros kidney

55.

Biology


The following are steps of urine formation except

a)

Filteration

b)

Reabsorption

c)

Detoxification

d)

Secretion

56.

Biology


The following are sources of excretory wastes except

a)

metabolism of cell

b)

natural breakdown of protoplasm

c)

excess food substances

d)

inhaled oxygen

57.

Biology


The following excrete uric acid except

a)

human beings

b)

Insects

c)

reptiles

d)

birds

58.

Biology


The movement of nutrients from the environment to the organisms before returning to the environment Is called

a)

Nutrient cycling

b)

Carbon cycle

c)

Oxygen cycle

d)

Water cycle

59.

Biology


The following organic compounds contain carbon except

a)

fats

b)

water

c)

proteins

d)

carbohydrates

60.

Biology


The only way through which carbon in the form of carbon(iv)oxide is removed from the atmosphere is

a)

respiration

b)

decomposition

c)

photosynthesis

d)

combustion

61.

Further Mathematics


A fair die is tossed once. Find the probability that a number greater than 1 and less than 5 turns up.

a)

5/6

b)

1/6

c)

2/3

d)

1/2.

62.

Further Mathematics


What type of compound proposition is described by the following propositions “The motor accident is due to a mechanical fault and carelessness”.

a)

Conjunction

b)

Disjunction

c)

Implication

d)

Logic

63.

Further Mathematics


Consider the following propositions, which of these is true for conjunction?

P: Ibadan is in Nigeria and Lome is in Togo.

Q: Ibadan is in Nigeria and Lome is in Mali

R: Ibadan is in Gabon and Lome is in Togo

S: Ibadan is in Gabon and Lome is in Mali.

a)

S

b)

R

c)

Q

d)

P

64.

Further Mathematics


Consider the following propositions, which of these is true for disjunction?

P: Abia is in Nigeria or Lome is in Togo

Q: Abia is in Nigeria or Lome is in Mali

R: Abia is in Gabon or Lome is in Togo

S: Abia is in Gabon or Lome is in Mali

a)

P Q R

b)

S

c)

Q R S

d)

P

65.

Further Mathematics


Complete the Truth table below; from top to the last field under ~(~p ˅ ~q)

a)

T T F T

b)

T T T F

c)

T F F F

d)

F T T F

66.

Further Mathematics


A fair die is tossed once. Find the probability that a perfect cube turns up.

a)

5/6

b)

1/6

c)

2/3

d)

1/2

67.

Further Mathematics


The remainder in a factor theorem is always

a)

0

b)

R

c)

A

d)

1

68.

Further Mathematics


If 6Pr = 6Cr, find the possible values of r.

a)

2,3

b)

5,6

c)

0,1

d)

2,4

69.

Further Mathematics


If the mean of the numbers 5, 8, x, 12, (x+5) and 10 is 10, find x.

a)

8

b)

10

c)

20

d)

5

70.

Further Mathematics


A fair die is tossed once. Find the probability that a multiple of 3 turns up.

a)

5/6

b)

1/6

c)

1/3

d)

1/2

71.

Chemistry

The reaction represented by the equation: 

 NaOH(ag)+HCl(ag)    →  NaCl(ag)+H2O(l)NaOH(ag)+HCl(ag)\ \ \ \ \rightarrow\ \ NaCl(ag)+H2O(l)  

a)

is a double decomposition

b)

 is a neutralization

c)

is reversible

d)

is usually catalysed

72.

Chemistry


Given that 32.0g of sulphur contains 6.02 x 1023 sulphur atoms, how many atoms are there in 2.70g of aluminium?

[Al = 27, S = 32]

a)

6.02 x 1023

b)

3.01 x 1023

c)

6.02 x 1022

d)

3.01 x 1022

73.

Chemistry


The empirical formula of a hydrocarbon containing 0.12 mole of carbon and 0.36 mole of hydrogen is

a)

CH2

b)

CH3

c)

C2H6

d)

C2H4

74.

Chemistry


What volume of oxygen will be left unreacted when a mixture of 100cm3 of hydrogen and 200cm3 of oxygen are exploded in an eudiometer?

a)

300cm3

b)

200cm3

c)

150cm3

d)

100cm3

75.

Chemistry

120cm3 of hydrogen were sparked with 60cm3 of oxygen at 110oC. What was the volume of steam produced? The equation for the reaction is   2H2(g)+O2(g)  →  2H2O(g)2H2(g)+O2(g)\ \ \rightarrow\ \ 2H2O(g)  

a)

180cm3

b)

60cm3

c)

90cm3

d)

120cm3

76.

Chemistry


If 200cm3 of a gas at s.t.p. has a mass of 0.268g, what is its molar mass?

[molar volume of a gas at s.t.p. = 22.4dm3]

a)

300g

b)

200g

c)

150g

d)

30g

77.

Chemistry


What is the amount (in mole) of sodium trioxocarbonate (IV) in 5.3g of the compound? [Na2CO3 = 106]

a)

0.05

b)

0.10

c)

0.20

d)

0.50

78.

Chemistry

The decomposition of hydrogen peroxide is represented by the equation:
 2H2O2(l)  →  2H2O(l)+O2(g)2H2O2(l)\ \ \rightarrow\ \ 2H2O(l)+O2(g)  
What mass of hydrogen peroxide would  be required  to produce 11.2dm3 of oxygen at s.t.p?
[H = 1, 0 = 16; molar volume of a gas at s.t.p = 22.4dm3]

a)

18g

b)

34g

c)

36g

d)

68g

79.

Chemistry


How many molecules are there in 14g of nitrogen gas at s.t.p?

[N = 14, Avogadro Number = 6.0 x 1023 mol-1 ]

a)

1.2 x 1023

b)

3.0 x 1023

c)

6.0 x 1023

d)

1.2 x 1024

80.

Chemistry


What is the percentage by mass of copper in copper (I) oxide (Cu2O)? [O=16; Cu=64]

a)

88.9%

b)

80.0%

c)

66.7%

d)

11.1%

81.

Physics


A concave mirror has a radius of curvature of 16 cm. The focal length is.......

a)

8 cm

b)

16 cm

c)

32 cm

d)

60 cm

82.

Physics


A concave mirror with a focal length of 10.0 cm creates a real image 30.0 cm away on its principal axis; the corresponding object is located how far from the mirror?

a)

20.0 cm

b)

15.0 cm

c)

7.5 cm

d)

5.0 cm

83.

Physics


When the image of an object is seen in a convex mirror the image will.....

a)

always be real

b)

always be virtual

c)

may be either real or virtual

d)

will always be magnified.

84.

Physics


If a virtual image is formed 10.0 cm along the principal axis from a convex mirror of focal length -15.0 cm, what is the object distance from the mirror?

a)

30.0 cm

b)

10.0 cm

c)

6.0 cm

d)

3.0 cm

85.

Physics


In order to get a virtual and larger image in a converging lens where should the object be placed?

a)

Beyond 2F

b)

At 2F

c)

Between 2F and F

d)

Between F and the lens

86.

Physics


An object is placed along the principal axis of a thin converging lens of 30.0 cm focal length. If the object distance is 40.0 cm, which of the following best describes the image distance?

a)

10.0 cm

b)

17.3 cm

c)

60.0 cm

d)

120.0 cm

87.

Physics


The fish appears to be at a shallower depth due to the refraction of light. If the refractive index of water is 1.3 and the apparent depth K is 5m, calculate the real depth N of the fish.

a)

8.1 m

b)

7.2 m

c)

6.5 m

d)

4.3 m

88.

Physics


The bending of light as it travels from one medium into another is called

a)

Reflection

b)

Diffraction

c)

Refraction

d)

Conduction

89.

Physics


The angle between the refracted light and the normal to the surface is called the …………………

a)

angle of incidence

b)

angle of refraction

c)

parallel angle

d)

critical angle

90.

Physics


Which of the light rays in the figure is/are not possible for a convex mirror?

a)

1 only

b)

2 only

c)

2 and 4

d)

1, 2 and 3

91.

Technical Drawing


Which of the following is not a fastener?

a)

Bolt

b)

Washer

c)

Stud

d)

Screw

92.

Technical Drawing


When the construction of the regular polygon below is completed, it will produce a/an

a)

Heptagon

b)

Pentagon

c)

Nonagon

d)

Octagon

93.

Technical Drawing


The three mutual edges of a cube in isometric are at ---------- degrees to each other.

a)

300

b)

450

c)

600

d)

900

94.

Technical Drawing


The side opposite the right angle in a triangle is called

a)

Altitude

b)

Adjacent

c)

Hypotenuse

d)

Opposite

95.

Technical Drawing


 Which of the following is not associated with board practice?

a)

Border line

b)

Dimensioning

c)

Setting of paper

d)

Title block

96.

Technical Drawing


Identify the type of key used in the figure below

a)

Feather

b)

Gib head

c)

Round

d)

Saddle

97.

Technical Drawing


A circle is divided into 8 equal sectors. Each of these sectors has ------ degrees

a)

300

b)

400

c)

450

d)

600

98.

Technical Drawing


Which of the following is not true about circle?

a)

It has radius

b)

The diameter is two times the radius

c)

It has segment

d)

A chord is equal to the radius

99.

Technical Drawing


The top view of a cone (plan) is a

a)

Cone

b)

Circle

c)

point

d)

Triangle

100.

Technical Drawing


Visible outlines are drawn using ________ lines

a)

Thick continuous line

b)

Thin ruled with zig zag

c)

Thin continuous line

d)

Short dashes

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