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RSSOSA JUNIOR SECONDARY QUIZ 2025

Total questions: 100

Worksheet time: 50mins

Name
Class
Date
1.

The chemical formula for water is —

a)

H2O

b)

H2O2

c)

OH2

d)

HO2

2.

Traits that are seen in every generation is known as —

a)

Recessive trait

b)

Progeny traits

c)

Dominant traits

d)

Albinism

3.

In which of the layer of atmosphere can ozone (O3) be found?

a)

Troposphere

b)

Stratosphere

c)

Ionosphere

d)

Thermosphere

4.

The S.I unit of power is —

a)

Joule

b)

Watt

c)

Kelvin

d)

Kilogram

5.

The following impurities are found in crude oil except —

a)

Ethane

b)

Water

c)

Sulphur

d)

Salts

6.

A vehicle of mass 500 kg has a velocity of 10 m/s. Calculate the kinetic energy of the vehicle.

a)

2.5 J

b)

2,500 J

c)

25,000 J

d)

25 J

7.

Aquatic habitats are classified into three based on —

a)

Volume of water

b)

pH of water

c)

Salinity

d)

Ecology

8.

All these are effects of ozone layer depletion except —

a)

Increase in skin cancer and cataracts

b)

Reduced crop yields due to UV-B damage

c)

Thickening of the stratospheric ozone layer

d)

Decline in marine phytoplankton productivity

9.

All are waterborne diseases except —

a)

Typhoid fever

b)

Cholera

c)

Malaria

d)

Dysentery

10.

The period between egg laying and hatching in birds is called —

a)

Incubation

b)

Delivery

c)

Relaxation

d)

Pre-natal

11.

Gills are for respiration in —

a)

Cat

b)

Spider

c)

Crocodile

d)

Fish

12.

The male sex cell is called —

a)

Zygote

b)

Sugar

c)

Sperm

d)

Ovum

13.

The association between dog and tick is referred to as —

a)

Saprophytism

b)

Commensalism

c)

Parasitism

d)

Epiphytism

14.

Tsetse fly is a vector that transmits —

a)

Malaria

b)

Typhoid

c)

Tuberculosis

d)

Sleeping sickness

15.

All except one of the following are sense organs —

a)

Eye

b)

Nose

c)

Skin

d)

Oesophagus

16.

People especially children are protected from diseases by —

a)

Sterilization

b)

Injection

c)

Immunization

d)

Pollution

17.

The class of food that is essential for the insulation of the body is —

a)

Carbohydrate

b)

Mineral salts

c)

Water

d)

Fats and oil

18.

The following quantities are measured in Joules except —

a)

Mass

b)

Work

c)

Energy

d)

Kinetic energy

19.

Living things are classified into — and —

a)

Plants and animals

b)

Plants and water

c)

Gas and liquid

d)

Sheep and pen

20.

Man belongs to the group of vertebrates known as —

a)

Insect

b)

Mammals

c)

Reptiles

d)

Aves

21.

Choose the option that best completes the sentence. Hardly __ the match started when it began to rain.

a)

had

b)

has

c)

have

d)

having

22.

Pick the correct expression. I suggest that she __ the letter immediately.

a)

writes

b)

wrote

c)

write

d)

writing

23.

Choose the word that is closest in meaning to "meticulous".

a)

Careless

b)

Careful

c)

Lazy

d)

Impatient

24.

A character who opposes the main character in a story is called the —

a)

Protagonist

b)

Narrator

c)

Antagonist

d)

Observer

25.

Identify the type of clause in the sentence: I will help you if you ask me politely.

a)

Adverbial clause of condition

b)

Noun clause

c)

Adjective clause

d)

Adverbial clause of time

26.

Choose the correct option. Neither the boys nor their teacher __ aware of the change.

a)

are

b)

were

c)

is

d)

be

27.

Which sentence is in the future perfect tense?

a)

She will write the letter

b)

She will have written the letter

c)

She has written the letter

d)

She will be writing the letter

28.

Choose the word closest in meaning to "obsolete".

a)

Modern

b)

Old-fashioned

c)

Sharp

d)

Temporary

29.

Choose the best option. Barely had she entered the hall __ the lights went off.

a)

when

b)

then

c)

than

d)

while

30.

Choose the opposite of "persistent".

a)

Determined

b)

Hesitant

c)

Stubborn

d)

Continual

31.

Choose the correct option: Neither the teacher nor the students __ present.

a)

was

b)

were

c)

is

d)

be

32.

Which of the following is an adverb?

a)

Quickly

b)

Quick

c)

Quickest

d)

Quicker

33.

Fill in the blank: She has lived here ___ five years.

a)

since

b)

for

c)

by

d)

from

34.

Identify the part of speech of the underlined word: 'The beautiful girl smiled.'

a)

Noun

b)

Adjective

c)

Verb

d)

Adverb

35.

What is a fable?

a)

A short story that teaches a moral lesson, often with animals as characters

b)

A long narrative poem focused on heroic deeds

c)

A historical account based on factual events

d)

A technical manual describing procedures

36.

A story written in the form of dialogue and performance is called a __

a)

Poem

b)

Drama

c)

Prose

d)

Novel

37.

Name the figure of speech: 'The thunder growled angrily'

a)

Personification

b)

Metaphor

c)

Simile

d)

Onomatopoeia

38.

Name the figure of speech: 'Her smile was as bright as the sun'

a)

Simile

b)

Metaphor

c)

Hyperbole

d)

Personification

39.

Which of these has a voiced consonant?

a)

fan

b)

bus

c)

van

d)

sip

40.

Which word rhymes with 'light'?

a)

late

b)

lit

c)

bite

d)

let

41.

What is the full meaning of HTML?

a)

HyperText Markup Language

b)

HighText Machine Language

c)

Hyperlink Text Language

d)

Hyperlink Machine Language

42.

Which of the following is an example of a web browser?

a)

Google Chrome

b)

Mozilla Firefox

c)

Internet Explorer

d)

All of the above

43.

What is the purpose of a search engine?

a)

To browse the internet

b)

To search for information

c)

To play games

d)

To store data

44.

What is a URL?

a)

A web address

b)

A type of software

c)

A hardware device

d)

A type of virus

45.

What is the function of a web server?

a)

To host websites

b)

To browse the internet

c)

To play games

d)

To store data

46.

What is a database?

a)

A type of software

b)

A collection of data

c)

A hardware device

d)

A collection of web pages

47.

What is the purpose of a database query?

a)

To retrieve data

b)

To update data

c)

To delete data

d)

All of the above

48.

Which of the following is an example of a database management system?

a)

MySQL

b)

Oracle

c)

Microsoft Access

d)

All of the above

49.

What is a spreadsheet?

a)

A type of software

b)

A hardware device

50.

What is the function of a formula in a spreadsheet?

a)

To perform calculations

b)

To store data

c)

To retrieve data

d)

To update data

51.

What is a chart?

a)

A type of graph

b)

A type of software

c)

A hardware device

d)

An image

52.

What is a programming language?

a)

A type of code

b)

A type of software

c)

A language used to write software

d)

A type of virus

53.

Which of the following is an example of a programming language?

a)

Python

b)

Java

c)

C++

d)

All of the above

54.

What is a variable in programming?

a)

A hardware device

b)

A type of software

c)

A storage location for a value

d)

A type of virus

55.

What is a loop in programming?

a)

A control structure that repeats a block of code

b)

A conditional statement

c)

An input statement

d)

A type of virus

56.

What is a conditional statement in programming?

a)

A type of virus

b)

A type of software

c)

An output code

d)

A statement that executes a block of code if a condition is true

57.

What is a function in programming?

a)

A control structure that repeats a block of code

b)

A type of software

c)

A block of code that performs a specific task

d)

A type of virus

58.

What is debugging in programming?

a)

A hardware device

b)

A type of software

c)

The process of finding and fixing errors

d)

A type of virus

59.

What is a computer ethics?

a)

A type of virus

b)

A type of software

c)

A set of rules for talking to computer

d)

A set of rules that govern the use of computers

60.

What is cybercrime?

a)

A crime committed in canada

b)

A crime committed using a computer

c)

A hardware device

d)

A type of virus

61.

What is a computer virus?

a)

A type of malware

b)

A type of software

c)

A hardware device

d)

A type of hardware

62.

What is a worm?

a)

A type of network

b)

A type of malware

c)

A hardware device

d)

A type of hardware

63.

What is a Trojan horse?

a)

A type of malware

b)

A type of netcare

c)

A hardware device

d)

A type of hardware

64.

What is a firewall?

a)

A security system that monitors and controls network traffic

b)

A type of software

c)

A hardware device

d)

A type of hardware

65.

What is encryption?

a)

The process of converting plaintext to ciphertext

b)

A type of software

c)

A hardware device

66.

What is decryption?

a)

A type of software

b)

The process of converting ciphertext to plaintext

c)

A code

d)

A type of hardware

67.

The mean of 3, 5, 4, 8, 6, 4, 6, 2, 3, 6 is:

a)

4.5

b)

4.7

c)

5

d)

6.1

e)

10

68.

16−x=x16 - x = x is true when x =

a)

0

b)

8

c)

14

d)

16

e)

32

69.

A number is trebled and then 17 is subtracted. If the result is 40, the original number is:

a)

7 237\,\tfrac{2}{3}

b)

11

c)

19

d)

57

e)

69

70.

The mean of three numbers is 6. The mode is 7. The lowest number is:

a)

2

b)

3

c)

4

d)

6

e)

7

71.

67.053 to the nearest tenth is:

a)

70

b)

67

c)

67.0

d)

67.1

e)

67.05

72.

If the smaller of two consecutive numbers is n, the total when doubled and added to the greater is:

a)

2n

b)

2n+1

c)

3n

d)

3n+1

e)

3n+2

73.

The value of the 3 in 24.635 is:

a)

3/1000

b)

3/100

c)

3/10

d)

3

e)

30

74.

A distance of 3 km 29 m expressed in metres is:

a)

3.029

b)

3.29

c)

329

d)

3029

e)

3.29 m

75.

The exact value of π is:

a)

3.142

b)

22/7

c)

3.14

d)

3.1

e)

Impossible to find

76.

The difference in grams between x kg and 50x g is:

a)

x−50x

b)

49x

c)

50x

d)

950x

e)

9050x

77.

Next term in the sequence 1, 3, 7, 15, 31 is:

a)

33

b)

47

c)

51

d)

59

e)

63

78.

Express 526000526000 in standard form:

a)

5.26×10−55.26\times10^{-5}

b)

5.26×10−45.26\times10^{-4}

c)

5.26×1035.26\times10^{3}

d)

5.26×1045.26\times10^{4}

e)

5.26×1055.26\times10^{5}

79.

If 5/6 of a number is −6 2/3, the number is:

a)

−18

b)

−5/3

c)

5/9

d)

−1/2

e)

−8

80.

If m × −2 = 12, then m =

a)

+24

b)

+14

c)

+6

d)

−6

e)

−24

81.

Value of p2q−q2pp^2 q - q^2 p if p=3 and q=1:

a)

−12

b)

−6

c)

0

d)

6

e)

12

82.

What percentage of 4 is 5?

a)

125%

b)

120%

c)

80%

83.

Reciprocal of −1.5-1.5

a)

+1.5

b)

+2/3

c)

-2/3

d)

-15/10

e)

+10/15

84.

Inverse operation of −1.5-1.5

a)

+1.5

b)

+2/3

c)

-2/3

d)

-15/10

e)

+10/15

85.

If the sum of two angles is 163∘163^\circ , the other angle is

a)

47°

b)

73°

c)

163°

d)

197°

e)

343°

86.

If x=2345÷812x = 23\frac{4}{5} \div 8\frac{1}{2} , find xx

a)

2 1/2

b)

2 2/3

c)

1 2/5

d)

24/5

e)

3 3/5

87.

What is the following is a national symbol of Nigeria

a)

school anthem

b)

Nigerian flag

c)

market signpost

d)

personal logo

88.

The two colour of the Nigerian flag are

a)

green and blue

b)

white and black

c)

green and white

d)

red and white

89.

Which value shows that a person can be trusted with money or property?

a)

courage

b)

loyalty

c)

honesty

d)

pride

90.

The act of showing regard for other people's feelings and right is called

a)

dishonesty

b)

disobedience

c)

respect

d)

hatred

91.

The body responsible for making laws in Nigerian is the

a)

judiciary

b)

press

c)

executive

d)

legislature

92.

The lowest court in Nigerian is the

a)

appeal court

b)

customary court

c)

supreme court

d)

high court

93.

Choose the best option. No sooner had he finished his meal __ he felt sick.

a)

than

b)

when

c)

then

d)

while

94.

Which of the following is a consequence of deforestation?

a)

Increased biodiversity

b)

Soil erosion

c)

Improved air quality

d)

Enhanced wildlife habitats

95.

Identify the correct form. She wishes that he __ here today.

a)

is

b)

was

c)

were

d)

be

96.

What is the primary purpose of a fable?

a)

To entertain with a humorous story

b)

To provide a moral lesson through a narrative

c)

To document historical events

d)

To describe scientific phenomena

97.

Which of the following is an example of commensalism?

a)

Fungi growing on decaying wood

b)

Bees pollinating flowers

c)

Ticks feeding on dogs

d)

Birds nesting in trees

98.

What is the main function of a pivot table in a spreadsheet?

a)

To format cells

b)

To store large datasets

c)

To summarize and analyze data

d)

To create charts

99.
Randy decides to make a cake, all he need is 2 cups of sugar and 5 spoons of milk. What is the ratio of Milk to sugar
a)

2/5

b)

2:7

c)

5/2

100.

which command will put a procedure in the computer memory?

a)

Save

b)

Erase

c)

Load

d)

Delete