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Junior WAEC 2027 Questions and Answers Basic Science and Technology

This is for BECE Candidates looking for Junior WAEC 2027 Questions and Answers Basic Science and Technology. The Basic Science and Technology paper is compulsory for all candidates regardless of their school. So, here you will get genuine Junior WAEC 2027 Questions and Answers for Basic Science and Technology. Your duty now is to read through them as many times as possible and get ready to smash your forthcoming paper. Remember to use the comments sections if you have questions, and don’t forget to join our Free Online BECE Tutorials on YouTube (Subscribe to the Channel)


Junior WAEC Questions and Answers CRS

What are Junior WAEC 2027 Questions and Answers Basic Science and Technology?

Junior WAEC 2027 Questions and Answers Basic Science and Technology are the questions you should expect in your Basic Science and Technology paper in 2027 BECE, together with their answers.

It is very important that every candidate preparing to sit for Basic Science and Technology in the forthcoming 2027 BECE examination should catch a glimpse of these questions.

In so doing, they will know what to expect in the exam hall. Knowing exactly what to expect will boost their confidence and guarantee them a very high score.

Junior WAEC 2027 Basic Science and Technology Questions and Answers Revealed!

On this page, we shall reveal Junior WAEC 2027 Questions and Answers for all candidates taking the Basic Science and Technology paper.

How lucky you are to stumble upon this important page!

The questions are genuine and the answers are accurate, and all are a product of our burning passion to see you excel in your BECE and proceed to Senior Secondary School.

In the following sections, you will read the Basic Science and Technology questions you are to expect in your 2027 Junior WAEC exam as well as their answers. You can use the comments section if you still need clarification over some of the questions. We will give you a more detailed explanation.

BECE is a very serious and important examination. You will answer 60 questions in BECE Basic Science and Technology 2027 within 2 hours. So it’s important that you pay attention to the information revealed on this page.

junior waec candidates in bece hall

Junior WAEC 2027 Questions and Answers Basic Science and Technology [Numbers 1 – 10]

1. Anything that has weight and occupies space is known as ______
A. computer         B. matter
C. machine           D. living things

2. Which of the following is an example of an environmental hazard?
A. Planting trees
B. Flooding
C. Sweeping the classroom
D. Recycling waste

3. The absence of melanin in the skin result to a condition known as ______
A. scurvy           B. albinism
C. malaria         D. skin rash

4. A reaction between an acid and a base to form salt and water only is known as ______ reaction.
A. basic            B. double
C. local             D. neutralization

5. The two major types of acids are ______
A. Basic and organic acids.
B. Lactic and amino acids.
C. Organic and inorganic acids
D. Primary and secondary acids.

6. The place where technical and engineering works are carried out is called ______
A. workhouse         B. workshop
C. workfield            D. workplace

7. The use of coated abrasive to smoothen rough surfaces is called ______
A. sanding           B. rubbing
C. finishing          D. abrasion

8. The tool most appropriate for cutting a piece of steel rod is ______ saw.
A. bow           B. panel
C. hack           D. fret

9. A device for doing work easier and more conveniently is called ______
A. motor           B. pulley
C. opener         D. machine

10. Anything that can cause harm or damage to people and things is called ______
A. outbreak           B. changes
C. hazard              D. protection

Answers to Question Number 1 – 10

1.B      2.B      3.B      4.D      5.C      6.B      7.A      8.C      9.D      10.C

Junior WAEC 2027 Questions and Answers Basic Science and Technology [Numbers 11 – 20]

11. Safety education is a programme which teaches people the best way to avoid ______
A. poverty           B. crime
C. jumping          D. accident

12. An unplanned and unpleasant event which happen and causes injury, damage or death is known as ______
A. fall               B. accident
C. injury           D. pollution

13. Track event which involves a team of four runners using a baton is called ______ race.
A. friendly         B. field
C. joint              D. relay

14. The two major types of diseases are ______
A. Communicable and non-communicable diseases
B. Airborne and waterborne diseases
C. Contact and air diseases
D. Malaria and infectious diseases

15. Any abnormal condition of an organism that stops its function is known as ______
A. sickness            B. disease
C. illness               D. weakness

16. Which of these branches of studies deals with the prevention and control of diseases?
A. Physical education
B. Religious education
C. Health education
D. General education

17. I.C.T means ______
A. Institution Communication Technology
B. Information Communication Technology
C. Information Communication Tactis
D. Information Comprehension Techniques

18. Which government agency in Nigeria fights against drug abuse?
A. NAFDAC         B. PHCN
C. FRSC               D. NNPC

19. The software program that helps users to get information stored in the internet is known as ______
A. search engine.
B. network provider.
C. website blog.
D. internet provider.

20. The type of protective gadget that welders wear to protect their eyes from intensive light during welding is known as ______
A. magnifying glass.
B. fine glass.
C. dark goggles.
D. medicated glasses.

Answers to Question Number 11 – 20

11.D      12.B      13.D      14.A      15.B      16.C      17.B      18.A      19.A      20.C

Junior WAEC 2027 Questions and Answers Basic Science and Technology [Numbers 21 – 30]

21. Internet is a ______
A. mouse
B. single cable
C. printer
D. global network of computers

22. The unit of a computer where mathematical operations are done is called ______ unit.
A. control
B. storage
C. output
D. arithmetic and logical

23. A computer is a machine that ______
A. processes food.
B. Processes data into information
C. Washes clothes
D. Makes calls only

24. In the information age, data is shared mainly by ______
A. town criers.
B. smoke signals.
C. computers and internet.
D. carrier pigeons.

25. Physical fitness means being able to do daily activities without undue ______
A. joy                B. fatigue
C. money          D. paint

26. The first help given to an injured person is ______
A. treatment         B. recovering
C. security             D. first aid

27. To restore energy, the body needs adequate ______
A. noise             B. rest
C. fights            D. dust

28. Voluntary activity done in free time for enjoyment is ______
A. labour             B. recreation
C. surgery           D. traffic

29. Skipping, jumping and patterns to rhythm is ______
A. dancing            B. cooking
C. welding            D. driving

30. The chief source of energy is the ______
A. wind             B. sun
C. coal              D. water

Answers to Question Number 21 – 30

21.D      22.D      23.B      24.C      25.B      26.D      27.B      28.B      29.A      30.A

Junior WAEC 2027 Questions and Answers Basic Science and Technology [Numbers 31 – 40]

31. Any device that does work faster and easier is called a ______
A. broom                B. knife.
C. machine             D. hoe

32. Durable tyres are mostly ______
A. ceramic             B. wood
C. rubber               D. glass.

33. Depletion means to ______
A. increase in size.
B. multiply many folds.
C. reduce greatly in number or thickness.
D. increase greatly in thickness.

34. Hard drugs can damage the ______
A. bag               B. liver
C. stone            D. gate

35. During a surgical operation by a medical doctor, the patient is given ______
A. marijuana to chew.
B. anesthetic drug to inhale.
C. cocaine powder.
D. Indian hemp to smoke.

36. Drugs not permitted by law are called ______
A. licit drugs
B. illicit drugs
C. lawful drugs
D. secret drugs

37. Drugs is any substance, other than food, that causes ______ in the body of a living organism.
A. headache
B. retardation
C. growth change
D. physical and/or mental change

38. Plants are green in colour due to the presence of ______
A. cytoplasm         B. cell wall
C. cellulose            D. chlorophyll

39. Which of the following is a characteristic of living things?
A. Movement
B. Growth
C. Respiration
D. All of the above

40. The process of starting a computer is known as ______
A. formatting          B. booting
C. debugging          D. sorting

Answers to Question Number 31 – 40

31.C     32.C     33.C     34.B     35.B     36.B     37.D     38.D     39.D     40.B

Junior WAEC 2027 Questions and Answers Basic Science and Technology [Numbers 41 – 50]

41. HTTP stands for ______
A. Hyper Text Transfer Protocol
B. Hyper Text Transmission Protocol
C. Hyperlink Transfer Protocol
D. Hyperlink Transmission Protocol

42. The physical parts of the computer that can be seen and touched are called ______
A. software.
B. hardware.
C. monitor.
D. operating system.

43. The brain of the computer is called the ______
A. Monitor
B. Central Processing Unit (CPU)
C. Keyboard
D. Printer

44. The two methods of seasoning wood are by ______
A. air and kiln.
B. kiln and fire.
C. air and fire.
D. sun and water.

45. Which simple machine consists of a wheel with a grooved rim and a rope or cable wrapped around it?
A. Lever
B. Pulley
C. Wheel and axle
D. Inclined plane

46. Rubber is obtained from a liquid called ______
A. oil               B. latex
C. resin           D. mud

47. Water for drinking purpose must have the following qualities EXCEPT ______
A. clean                B. dirty
C. odourless        D. tasteless

48. The most effective method of disposing human waste in rural areas ______
A. Sewage system.
B. Pit latrine.
C. Composting toilet.
D. Open defecation.

49. Which one of these is a genetic disease?
A. Sickle cell anemia
B. Malaria
C. Headache
D. Kwashiorkor

50. Which one of these is a reflex action?
A. Sneezing           B. Swimming
C. Fighting            D Learning

Answers to Question Number 41 – 50

41.A      42.B      43.B      44.A      45.B      46.B      47.B      48.B      49.A      50.A

Junior WAEC 2027 Questions and Answers Basic Science and Technology [Numbers 51 – 60]

51. Which of the following compounds has the chemical formula $\text{H}_2\text{O}$?
A. Soap              B. Salt
C. Water            D. Sugar

52. Which of these diseases is sexually transmitted?
A. Malaria           B. Dysentery
C. AIDS               D. Cholera

53. Animals that live both on land and water are called ______
A. parasites             B. prey
C. amphibians         D. mammals

54. One of the adaptive features of some aquatic animals is the possession of ______
A. lungs             B. wings
C. gills               D. feathers

55. Insufficient sleep can lead to ______
A. better performance.
B. poor mental health and fatigue.
C. increased energy.
D. better concentration

56. The ability to move easily at the joint is called ______
A. agility.
B. flexibility.
C. speed.
D. muscular strength.

57. What should you do if a machine sparks or makes unusual noise?
A. Ignore it and continue with work.
B. Report it immediately and switch off the machine.
C. Touch it with bare hands.
D. Run away to avoid injury.

58. Which of the following is a communicable disease?
A. Rickets            B. Diabetes
C. Cancer            D. Cholera

59. Software used to protect a computer from viruses is called ______ software.
A. game            B. antivirus
C. typing           D. drawing

60. Athletics is mainly made up of ______
A. swimming only
B. field and track events only
C. football only
D. cycling only

Answers to Question Number 51 – 60

51.C      52.C      53.C      54.C      55.B      56.B      57.B      58.D      59.B      60.B

SECTION B – ESSAY

ANSWER ALL Question

Question 1

a. Define drug abuse?
b. List two (2) licit drugs and two (2) illicit drugs.
c. Outline two (2) effects of drug abuse.

Question 2

a. What are marking-out tools?
b. Write three (3) examples of marking-out tools
c. What are driving tools?
d. Write three (3) examples of driving tools

Question 3

a. Define the term family traits
b. List four (4) transmittable traits that can pass from parents to their offspring

Question 4

a. Define a computer system.
b. List three (3) main parts of a computer system.
c. Mention two (2) hardware devices

Summary of Answers to the Objective Section of 2027 Junior WAEC Questions on Basic Science and Technology

Q.NoAnsQ.NoAnsQ.NoAns
1B21D41A
2B22D42B
3B23B43B
4D24C44A
5C25B45B
6B26D46B
7A27B47B
8C28B48B
9D29A49A
10C30B50A
11D31C51C
12B32C52C
13D33C53C
14A34B54C
15B35B55B
16C36B56B
17B37D57B
18A38D58D
19A39D59B
20C40B60B

Answers to 2027 Junior WAEC Theory Questions on Basic Science and Technology

Question 1

a. Drug abuse is the wrong or excessive use of drugs in a way that is harmful to the individual and society.

b. Two licit drugs are:

  1. Paracetamol
  2. Aspirin

Two illicit drugs are:

  1. Cocaine
  2. Indian hemp (marijuana)

c. Two effects of drug abuse are:

  1. It can cause physical and mental health problems.
  2. It can lead to poor academic performance and social problems.

Question 2

a. Marking-out tools are tools used to make lines, points or marks on a material to indicate where cutting, drilling or other operations should be carried out.

b. Three examples of marking-out tools are:

  1. Steel rule
  2. Try square
  3. Scriber

c. Driving tools are tools used to drive, insert, tighten or loosen objects such as nails and screws into or out of materials.

d. Three examples of driving tools are:

  1. Hammer
  2. Screwdriver
  3. Mallet

Question 3

a. Family traits are characteristics or features inherited from parents and passed from one generation to another through genes.

b. Four transmittable traits that can pass from parents to their offspring are:

  1. Eye colour
  2. Skin colour
  3. Blood group
  4. Ability to roll the tongue

Question 4

a. A computer system is a combination of computer hardware, software and other components that work together to receive, process, store and produce information.

b. Three main parts of a computer system are:

  1. Hardware
  2. Software
  3. Peopleware (users)

c. Two hardware devices are:

  1. Keyboard
  2. Monitor


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