JSS 3 BECE Comprehensive Questions on Basic Science, Technology, and Physical Education| Edu Delight Tutors

BASIC SCIENCE AND TECHNOLOGY (OBJECTIVE)

INSTRUCTION: ANSWER ALL QUESTIONS

In a group discussion, students were asked to compare an acid with a base. They concluded that
- a. both taste sour
- b. both taste bitter
- c. both undergo neutralization reaction
- d. both have same appearance.
Neutron exists in the atomic nucleus. One other component that also exists in the nucleus is
- a. an electron
- b. an atom
- c. a proton
- d. alpha particle
The key to a classroom was discovered to have changed color from silver to brown which indicates that rusting has taken place. How can this have been prevented?
- a. heating
- b. applying grease
- c. applying petrol
- d. watering it
The following are the content of the air we breathe in around us EXCEPT
- a. hydrogen
- b. oxygen
- c. nitrogen
- d. noble gases
When two atoms of hydrogen react with one atom of oxygen to form water, the water represents in the equation.
- a. reactant
- b. product
- c. precipitate
- d. none of the above
The diagram below shows
- a. chemical solution
- b. cell
- c. electrodes
- d. circuit
Elements and compounds can be represented by symbols. Choose one that represents an element from the options below:
- a. NaCl
- b. H₂
- c. H₂O
- d. CaCO
All matter has a building block which is made up of
- a. symbol
- b. element
- c. atom
- d. iron
The joints found in your elbows, fingers, and knees are examples of which joint?
- a. sliding joint
- b. ball and socket joint
- c. hinge joint
- d. pivot joint
Victor touched a hot pot and quickly withdrew his hand. The stimulus is transferred from the receptor muscle to the central nervous system through the
- a. motor neurons
- b. effector muscles
- c. dendrites
- d. sensory neurons
Above are fluids in the body, that produce the fluid that transmits HIV using the numbers.
1. Blood II. Semen III. Tears IV. Saliva
- a. I, II, IV, III
- b. I only
- c. I and II
- d. II only
An organ that works like a pumping machine in the body is the
- a. intestine
- b. pancreas
- c. heart
- d. liver
A monkey cannot be enrolled in a school, unlike humans who learn in schools. The major difference between monkeys and humans that enables man to attend school is they
- a. possess big bones
- b. possess nails and not claws
- c. possess the largest brain
- d. possess eyes in front to see
The first person to prove that pea plants have certain traits that come in pairs is
- a. Albert Einstein
- b. Gregor Mendel
- c. Charles Francis
- d. Karl Benz
Rearrange the following to illustrate the organization of life. I. Tissue II. Cell III. System IV. Organ V. Organization
- a. I, II, III, IV, V
- b. II, I, IV, III, V
- c. I, II, IV, V, III
- d. II, III, I, IV, V
The absence of rain for a long period of time occurs in the Northern part of Nigeria, this causes
- a. erosion
- b. flooding
- c. desertification
- d. bush burning
A particular species of plant produces light non-sticky pollen in large numbers and its stigma is long with feathers. This modification facilitates pollination by
- a. insect
- b. wind
- c. water
- d. animal
In digesting food, the pounded yam eaten by Josiah moves from the mouth to the oesophagus, then to the
- a. stomach
- b. small intestine
- c. large intestine
- d. mouth
Victor can jump, walk, swim, eat, skip, and hop using his
- a. brain and heart
- b. bones and muscles
- c. hands and legs
- d. lungs and kidney
The diagram shows which property of light?
- a. reflection
- b. refraction
- c. dispersion
- d. vision
Benjamin puts on the generator in his house at 7pm. The generator converts ____ energy to electrical energy.
- a. wind
- b. absorb
- c. chemical
- d. potential
We see objects mainly because they
- a. bend light
- b. absorb light
- c. reflect light
- d. transmit light
The earth is similar to a magnet in operation because
- a. they both have oceans and land
- b. they are made up of metals
- c. they both have North and South poles
- d. they both have force of attraction
The order through which sound travels through our ear to our brain is I. Pinna II. Auditory nerve III. Eardrums IV. Cochlea V. Ossicles
- a. I, III, V, IV, and II
- b. I, II, III, IV, and V
- c. I, IV, I, III, and V
- d. V, III, II, I, and IV
Two cans containing equal amounts of water were placed in the sun for hours. Can A is silver colored and can B is painted black. The first water to get hot is
- a. silver can A
- b. black can
- c. silver and black can at the same time
- d. neither
The structure below represents an element. Calculate the number of protons in the element
$714N^{14}_7N$
- a. 18
- b. 17
- c. 7
- d. 12
The structure below represents an element. Calculate the number of neutrons in the element
$714N^{14}_7N$
- a. 21
- b. 10
- c. 12
- d. 7
When you hit a metal tank, sound travels a longer distance through it. Justify the reason,
- a. because the particles are tightly packed
- b. because the particles are spread out
- c. because the particles are near
- d. because the particles are far
Daniel boiled water in an electric kettle, the water became hot by the process of
- a. conduction
- b. convection
- c. convention
- d. radiation
A magnet attracts objects to itself but not all objects are attracted. The type of material a magnet attracts or pulls is
- a. carbon
- b. plastic
- c. metal
- d. sulphur
Corrective maintenance can also be referred to as
- a. proactive method
- b. projection method
- c. rejection method
- d. reactive method
Which of the following is an impelling tool?
- a. sliding bevel
- b. hammer
- c. bradawl
- d. clamps
The production manager of a rubber processing company ordered that sulphur should be heated with raw rubber to make their products stronger and more durable. He called the process
- a. dehydration
- b. sulphurisation
- c. vulcanisation
- d. duralization
When a tree is cut down, both the internal and external parts are exposed and one of the internal parts is the
- a. leaves
- b. trunk
- c. stem
- d. sapwood
The two types of current are ___ and ___
- a. alternating and direct
- b. batteries and cells
- c. current and voltage
- d. direct and indirect
Metals that shine when polished have the property of
- a. ductility
- b. lustre
- c. malleability
- d. shining
Which of the following is a source of alternating current?
- a. primary cells
- b. secondary cells
- c. generator
- d. inverter
Which of the following is NOT a triangle?
- a. equilateral
- b. scalene
- c. reflex
- d. isosceles
The radius of a circle is x cm. What is its diameter?
- a. x cm
- b. 2x cm
- c. 3x cm
- d. 4x cm
A regular polygon is identified by
- a. appearance
- b. uniformity of its sides
- c. number of sides
- d. value of the angles
A good advantage of a pneumatic system over a hydraulic system is its
- a. complex operating system
- b. simplicity and reliability
- c. expensiveness
- d. all of the above
A good example of the application of rack and pinion is seen in a/an
- a. elevator
- b. aerospace
- c. railway
- d. automobile
The major advantage of chain drives over belt drives is
- a. they have low maintenance cost
- b. they do not require parallel shaft
- c. they can withstand excess load
- d. they are simple to use
A mining industry dug out iron ore and sent it for processing in a metallurgical industry. Which of the following furnaces will be first used to separate the iron ore from impurities?
- a. bessemer
- b. blast
- c. cupola
- d. open hearth
Which of the following is not a good property of ceramics?
- a. they do not resist heat and weather
- b. they have high melting point
- c. they are very brittle
- d. they have low thermal expansion
Which of the following is the next stage after setting-out?
- a. foundation
- b. site clearing
- c. flooring
- d. excavation
A drawing at a scale of 1:25 means that the object is
- a. 25 times smaller than the real object
- b. 25 times bigger than the real object
- c. 25 times bigger than the size of the paper
- d. 25 times smaller than the size of the paper
Orthographic projection is regarded as a working drawing because
- a. it is a pictorial representation of an object
- b. it visually represents three-dimensional objects
- c. it reflects objects in several two-dimensional views
- d. it reflects the object from multiple angles
The major difference between isometric and oblique drawing is that oblique drawing has
- a. more focus on the front side of the object
- b. its angles of projection at 120°
- c. more focus on the edge of the object
- d. three-dimensional views
A group of students were arguing over the following combinations of careers in engineering and technology, who among them was wrong?
- a. Software development, metallurgical, and sociology
- b. Mechanical engineering, information technology, and electrical work
- c. Data science, civil engineering, and mining
- d. Petroleum engineering, architecture, and automobile
Godwin Luck happens to win the toss for the tennis game and begins the game by putting the ball to play. Berry is the while his opponent is
- a. player and returner
- b. server and returner
- c. sender, receiver
- d. server, receiver
The collection of supplies and equipment that is used to give medical treatment is called
- a. first box
- b. first materials
- c. first aid box
- d. first equipment
A healthy school environment promotes the following EXCEPT
- a. organization of healthy school day
- b. provision of safe and healthy environment
- c. provision of positive relationships among students
- d. rivalry among teachers
The proper grip for a forehand shot in tennis is known as the
- a. eastern
- b. western
- c. continental
- d. bend
During a match, it’s essential to maintain proper _______ to conserve energy and react quickly to the opponent’s shots.
- a. nutrition
- b. hydration
- c. energy
- d. footwork
One of these gymnastics activities can be performed without apparatus.
- a. astride vault
- b. backward roll
- c. hanging bat
- d. rope vault
When a served ball touches the net and drops at the server’s side of the table, it is
- a. let
- b. point
- c. toss
- d. deuce
A team must not hit the ball beyond _______ times before passing it to an opponent’s court in a volleyball game.
- a. 2
- b. 4
- c. 3
- d. 5
A player throws a racket at the ball and it hits the net before landing in an opponent’s court. The ball is called
- a. net
- b. out
- c. let
- d. point
Water is known as a basic necessity that sustains all life. Which one of these is preferable to be used for human consumption?
- a. man-made sources of water
- b. natural sources of water
- c. artificial sources of water
- d. water from the surface of the earth
The below diagram is a pitch for a field event called
- a. discus
- b. shot put
- c. javelin
- d. hammer
Physical education is the integral part of education that develops learners’ overall health through selected physical activities with all these as its objectives EXCEPT
- a. physical development
- b. social development
- c. performance development
- d. mental development
In jumping events, we have the long jump which has 2 commands “step and jump” while triple jump has
- a. run, jump, and triple
- b. step, hop and jump
- c. run, step, and jump
- d. run, triple and jump
The Yoruba cultural dance can be categorized under which classes of dance?
- a. social dance
- b. modern dance
- c. folk or traditional dance
- d. locality dance
The Physical Fitness training that involves a series of exercises arranged into different stations which performers engage in from one station to another is
- a. circuit training
- b. interval training
- c. weight training
- d. isometric training
The act of striking the ball with the face of the stick to make it move to a long distance in a hockey game is
- a. drive
- b. scooping
- c. hitting
- d. passing
The athletic activity involving an athlete performing some track and field events to test his/her all-round ability is
- a. athletic competition
- b. inter-house competition
- c. combined or group competition
- d. track and field competition
When the body takes in food and utilizes it properly, it is known as
- a. feeding
- b. feed
- c. nutrition
- d. nitrogen
When two players pass the ball (egg) to one another in a tennis game for a long period nonstop, it is called
- a. rally
- b. stroke
- c. volley
- d. spin
If Physical Education is aimed at improving the physical, mental, emotional and social aspects of an individual, then Health Education is an activity that _______ of an individual
- a. develops academic performance aspect
- b. improves attitude aspect
- c. improves growth aspect
- d. improves health aspect
Which of the following best describes a search engine?
- a. Program used to create spreadsheets
- b. A tool used to browse social media websites
- c. A system that helps users to find information
- d. A software for editing images
Multidirectional keys on the keyboard are also known as
- a. arrow keys
- b. function keys
- c. shift keys
- d. special keys
BCC in email context stands for
- a. blank carbon copy
- b. bulk carbon copy
- c. blind carbon copy
- d. backup carbon copy
GUI stands for
- a. grand user interface
- b. graphic user interface
- c. graphical user interface
- d. general user interface
The primary function of a search engine is
- a. to send emails
- b. to store files
- c. to organize web pages
- d. to find and retrieve information from the internet
The loud ringtone of a mobile phone device causes the following EXCEPT
- a. hearing impairment
- b. headache
- c. ear pain
- d. sore eyes
1. Search engines generate search results by
- a. randomly selecting web pages
- b. analyzing website traffic
- c. indexing and ranking web pages based on relevance
- d. displaying paid advertisements only
1. The Pascaline machine was made by
- a. von Leibniz
- b. Charles Pascal
- c. John Napier
- d. Blaise Pascal
1. Malicious programs that infect a computer are
- a. virus
- b. threat
- c. program
- d. worm
1. Which of the following is NOT a popular search engine?
- a. Google
- b. Facebook
- c. Bing
- d. Yahoo
1. Games such as flight simulations are played using
- a. mouse
- b. light pen
- c. joystick
- d. keyboard
1. An embedded computer can be found in a
- a. washing machine
- b. laptop
- c. desktop
1. When an image is copied, it goes to the
- a. clip art
- b. clipboard
- c. my document
- d. recycle bin
1. A standard QWERTY keyboard contains
- a. 96 keys
- b. 104 keys
- c. 108 keys
- d. 116 keys
1. The location of a group of files is decided by the
- a. folder
- b. graphic
- c. word
- d. excel
1. The responsible unit for performing arithmetic and logical operations in the CPU is
- a. control unit (CU)
- b. arithmetic logic unit (ALU)
- c. registers
- d. cache memory
1. Sizes and designs of letters in a document are called
- a. fonts
- b. bullets
- c. indent
- d. align
1. The default orientation for a word processing document is
- a. landscape
- b. portrait
- c. legal
- d. A4
1. The part of a CPU that stores temporary data and instructions needed is the
- a. control unit (CU)
- b. arithmetic logic unit (ALU)
- c. registers
- d. cache memory

When a boy eats cooked yam, the food is acted upon and changed to The enzyme in the mouth that acts on the food is called The absorption of this food actually takes place in the small intestine.

a. glucose, ptyalin, stomach
b. glucose, pepsin, mouth
c. maltose, ptyalin, ileum
d. lactose, saliva, ileum

Identify the tongue with no defect in the following with the help of these shapes representing the food.

(A) Honey
(B) Bitter leaf
(C) Grape
(D) Lemon

Examine these pictorial specimens below: Aircraft, Car, Gas Cylinder, Ship, Tarred Road, Lorry. With the use of fractional distillation method, identify and arrange the extracted products of the crude oil that will be needed for them to function or be utilized.

a. Tarred-road, ship, lorry, aircraft, chemical drum, car, gas-cylinder
b. Gas-cylinder, chemical drum, lorry, aircraft, car, tarred-road, ship
c. Chemical drum, gas cylinder, aircraft, car, lorry, ship, tarred road
d. Gas cylinder, car, chemical drum, aircraft, lorry, ship, tarred road

Chain drive in a machine consists of a metal roller chain placed over two or more sprocket gears in which the application can be found in

a. forklifts, bicycles, motor-bikes
b. forklifts, grinding machines, bicycles
c. drill press, motor-bikes, bicycles
d. motor-bikes, water pumps, generators

When a moving car has a flat tyre, the hydraulic machine to use to deliver a greater force in lifting the car is and are wheels in a drive system in which various speeds can be easily selected.

a. car brake, gear
b. bottle jack, gear
c. wind turbine, turtle
d. nozzle, speedometer

___ is used in radioactivity, electric switches and jewelry. ___ is used in air-conditioning systems and electric cables. ___ is used in terminals of batteries. ___ is used in manufacturing of aircraft frame.

a. lead, aluminum, carbon, iron
b. aluminium, copper, lead, silver
c. silver, aluminium, carbon, iron
d. silver, copper, lead, aluminium

The triple jump phases in a field event are

a. approach run-up, flight, jump, hop, step and land
b. hop, approach run-up, step, jump, flight and land
c. approach run-up, hop, step, flight, jump, and land
d. step, approach run-up, hop, jump, flight and land

A player in a table-tennis game scores a great point in one of the statements below.

a. If a player strikes the ball out of sequence in a double game.
b. If the ball bounces once on his own side of the table and strikes the ball on the opponent’s table.
c. If the ball bounces more than once on his own side of the table and plays the ball to the opponent table.
d. If a player strikes the ball before it has bounced on his own side of the table.

100. COBOL, JAVA are examples of languages in programming, while most operating systems and systems software are written in and machine language deals with a. low level, high level, binary number b. binary numbers, low level language and high level c. high level, binary numbers and low level language

Answers

Here are the answers to the questions above

1. A soft, flexible material used for making shoes is:

d. leather

2. The part of the body that helps us to see is:

a. eyes

3. The instrument used for measuring temperature is:

b. thermometer

4. The person who studies stars and planets is called:

a. astronomer

5. The chemical used for cleaning and sanitizing is:

c. detergent

6. The largest organ in the human body is:

b. skin

7. A material that does not allow electricity to pass through it is called:

d. insulator

8. The part of the plant that absorbs water from the soil is the:

b. roots

9. The process by which plants make their own food is called:

d. photosynthesis

10. The instrument used to look at very small objects is:

a. microscope

11. The basic unit of life is:

c. cell

12. The planet known as the “Red Planet” is:

d. Mars

13. The natural satellite that orbits Earth is called:

a. moon

14. The process by which a solid turns into a liquid is called:

b. melting

15. The force that pulls objects towards the center of the Earth is:

a. gravity

16. The tool used to cut wood is:

c. saw

17. The process by which water changes from liquid to vapor is called:

b. evaporation

18. The instrument used to measure time is:

d. clock

19. The part of the plant that is usually green and captures sunlight is called:

c. leaf

20. The gas that plants need for photosynthesis is:

a. carbon dioxide

21. The tool used to draw straight lines is:

d. ruler

22. The process of changing from a liquid to a solid is known as:

c. freezing

23. The device used to measure the distance between two points is called:

a. tape measure

24. The process by which plants release oxygen into the air is called:

d. respiration

25. The part of the plant that anchors it into the soil is the:

b. roots

26. The unit of measurement for length in the metric system is:

c. meter

27. The process by which plants take in water through their roots is:

a. absorption

28. The instrument used to observe distant objects in the sky is:

b. telescope

29. The process of converting solid waste into useful products is called:

d. recycling

30. The type of material a magnet attracts or pulls is:

c. metal

31. Corrective maintenance can also be referred to as:

d. reactive method

32. Which of the following is an impelling tool?

b. hammer

33. The production manager of a rubber processing company ordered that sulphur should be heated with raw rubber to make their products stronger and more durable. He called the process:

c. vulcanisation

34. When a tree is cut down, both the internal and external parts are exposed and one of the internal parts is the:

d. sapwood

35. The two types of current are, and:

a. alternating and direct

36. Metals that shine when polished have the property:

b. lustre

37. Which of the following is a source of alternating current?

c. generator

38. Which of the following is NOT a triangle?

c. reflex

39. The radius of a circle is x cm. What is its diameter?

b. 2x cm

40. A regular polygon is identified by:

b. uniformity of its sides

41. A good advantage of a pneumatic system over a hydraulic system is its:

b. simplicity and reliability

42. A good example of the application of rack and pinion is seen in a/an:

d. automobile

43. The major advantage of chain drives over belt drives is:

c. they can withstand excess load

44. A mining industry dug out iron ore and sent it for processing in a metallurgical industry. Which of the following furnaces will be first used to separate the iron ore from impurities?

b. blast

45. Which of the following is not a good property of ceramics?

a. they do not resist heat and weather

46. Which of the following is the next stage after setting-out?

d. excavation

47. A drawing at a scale of 1:25 means that the object is:

b. 25 times bigger than the real object

48. Orthographic projection is regarded as a working drawing because:

c. it reflects objects in several two-dimensional views

49. The major difference between isometric and oblique drawing is that oblique drawing has:

a. more focus on the front side of the object

50. A group of students were arguing over the following combinations of careers in engineering and technology. Who among them was wrong?

a. Software development, metallurgical and sociology

51. Godwin Luck happens to win the toss for the tennis game and begins the game by putting the ball to play. Berry is the while his opponent is:

d. server, receiver

52. The collection of supplies and equipment that is used to give medical treatment is called:

c. first aid box

53. A healthy school environment promotes the following EXCEPT:

d. rivalry among teachers

54. The proper grip for a forehand shot in tennis is known as the:

a. eastern

55. During a match, it’s essential to maintain proper, to conserve energy and read quickly to the opponent’s shots:

d. footwork

56. One of these gymnastics activities can be performed without apparatus:

b. backward roll

57. When a served ball touches the net and drops at the server’s side of the table, it is:

a. let

58. A team must not hit the ball beyond how many times before passing it to an opponent’s court in a volleyball game:

b. 4

59. A player throws a racket at the ball and it hits the net before landing in an opponent’s court. The ball is called:

c. let

60. Water is known as a basic necessity that sustains all life. Which one of these is preferable to be used for human consumption?

b. natural sources of water

61. The below diagram is a pitch for a field event called:

b. shot put

62. Physical education is an integral part of education that develops learners’ overall health through selected physical activities with all these as its objectives EXCEPT:

c. performance development

63. In jumping events, we have the long jump which has 2 commands “step and jump” while triple jump has:

b. step, hop and jump

64. The Yoruba cultural dance can be categorized under which classes of dance?

c. folk or traditional dance

65. The Physical Fitness training that involves a series of exercises arranged into different stations which performers engage in from one station to another is:

a. circuit training

66. The act of striking the ball with the face of the stick to make it move to a long distance in a hockey game is:

c. hitting

67. The athletic activity involving an athlete performing some track and field events to test his/her all-round ability is:

c. combined or group competition

68. When the body takes in food and utilizes it properly, it is known as:

c. nutrition

69. When two players pass the ball (egg) to one another in a tennis game for a long period nonstop, it is called:

a. rally

70. If Physical Education is aimed at improving the physical, mental, emotional, and social aspects of an individual, then Health Education is an activity that:

d. improves health aspect

71. Which of the following best describes a search engine?

c. A system that helps users to find information

72. Multidirectional keys on the keyboard are also known as:

a. arrow keys

73. BCC in email context stands for:

c. blind carbon copy

74. GUI stands for:

c. graphical user interface

75. The primary function of a search engine is:

d. to find and retrieve information from the internet

76. The loud ringtone of a mobile phone device causes the following EXCEPT:

d. sore eyes

77. The Pascal’s machine was made by:

d. Blaise Pascal

78. Search engines generate search results by:

c. Indexing and ranking web pages based on relevance

79. Malicious programs that infect a computer are:

a. virus

80. Which of the following is NOT a popular search engine?

b. facebook

81. Games such as flight simulations are played using:

c. joystick

82. An embedded computer can be found in a:

a. washing machine

83. When an image is copied, it goes to the first:

b. clipboard

84. A standard QWERTY keyboard contains:

b. 104

85. The location of a group of files is decided by the:

a. folder

86. The component responsible for performing arithmetic and logical operations in the CPU is the:

b. arithmetic logic unit (ALU)

87. Sizes and designs of letters in a document are called:

a. fonts

88. The default orientation for a word processing document is:

b. portrait

89. The ________ of a CPU stores temporary data and instructions needed:

d. cache memory

90. COBOL, JAVA are examples of high-level languages in programming, while most operating systems and systems software are written in ________ and machine language deals with ________:

d. high level, low level language, binary numbers

91. When a boy eats cooked yam, the food is acted upon and changed to glucose. The enzyme in the mouth that acts on the food is called ptyalin. The absorption of this food actually takes place in the small intestine. The correct option is:

c. maltose, ptyalin, ileum

92. The tongue with no defect in the following is represented by:

(Note: The shapes or options were not provided, so this question cannot be answered without additional information.)

93. Identify and arrange the extracted products of crude oil that will be needed for the listed items using fractional distillation:

d. Gas cylinder, car, chemical drum, aircraft, lorry, ship, tarred road

94. Chain drive in a machine consists of a metal roller chain placed over two or more sprocket gears in which the application can be found in:

a. forklifts, bicycles, motor-bikes

95. When a moving car has a flat tire, the hydraulic machine to use to deliver a greater force in lifting the car is a bottle jack, and gears are wheels in a drive system in which various speeds can be easily selected:

b. bottle jack, gear

96. The materials used in different applications are:

b. aluminium, copper, lead, silver

97. The triple jump phases in a field event are:

b. hop, step, and jump

98. A player in a table-tennis game scores a great point in one of the statements below:

b. If the ball bounces once on his own side of the table and strikes the ball on the opponent’s table

99. The phase of a sports event where players prepare to compete and perform is called:

b. preparation phase

100. COBOL, JAVA are examples of high-level languages in programming, while most operating systems and systems software are written in low-level languages and machine language deals with binary numbers:

d. high level, low level language, binary numbers

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BECE Comprehensive Quiz on Basic Science, Technology, and Physical Education for JSS3

BASIC SCIENCE AND TECHNOLOGY (OBJECTIVE)

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BASIC SCIENCE AND TECHNOLOGY (OBJECTIVE)

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