As you prepare for the up coming BECE, take a careful look at the 2024 BECE Integrated Science Mock 2 Objective Test With Answers. Study and revise with them.
These 2024 BECE Integrated Science Mock 2 Answers will benefit candidates, teachers and schools becuase, the mock questions and answers provided here is based on the new curriculum. Preparing with it will test the readiness of the candidates and also identify areas that need to be worked on.
2024 BECE Integrated Science Mock 2 Objective Test With Answers
PAPER 1 – ANSWER ALL QUESTIONS
1. Which of these does not consist of a transistor?
a. Computer
b. Television set
c. Pen
d. Sound system
2. Transistors may be packaged as part of an integrated circuit called?
1. Chip
2. Sensor
3. Vibrator
4. Oscilloscope
3. The negative lead of a transistor is called
d. Collector
e. Emitter
f. Base
g. Oscillator
4. A transistor whose middle layer is P-Type semiconductor is called?
a. PNP transistor
b. NPN transistor
c. NPP transistor
d. PNN transistor
5. In transistors if the base emitter junction is connected to a battery such that the N-type emitter is connected to the negative terminal then the base emitter junction is
a. Forward bias
b. Reverse bias
c. Middle bias
d. Extreme biased
6. Kerosine and petrol are obtained from crude oil by
a. Distillation
b. Condensation
c. Filtration
d. Evaporation
2024 BECE Integrated Science Mock 2 Objective Test With Answers
7. Smoke is an example of a mixture of
a. Gases
b. Liquid in gases
c. Solid in liquids
d. Gas in water
8. A mixture of sugar and water can be separated by
A. Filtration
B. Evaporation
C. Decantation
D. Distillation
9. All the following substances are mixtures except
a. Blood
b. Air
c. Palm wine
d. Carbon dioxide
10. Gin can be obtained from palm wine by
a. Condensation
b. Freezing
c. Sedimentation
d. Distillation
11. Mixture of sand and water can be separated through
a. Filtration
b. Ionization
c. Condensation
d. Sedimentation
12. A mixture of engine oil and water could best be separated by
a. Evaporation
b. Freezing
c. Decantation
d. Heating
13. Which of the following processes should be carried out first when separating a mixture of sand and common salt?
a. Crystallization of the salt
b. Dissolution of the salt
c. Distillation of the crude oil
d. Filtration of the mixture
14. What are the two main categories into which materials like powder, pebbles, salt, sugar, and water can be grouped?
a. Metals and Non-metals
b. Solids and Liquids
c. Organic and Inorganic
d. Transparent and Opaque
2024 BECE Integrated Science Mock 2 Objective Test and Answers
15. When you combine sand and gravel, what type of mixture is formed?
a. Homogeneous
b. Heterogeneous
c. Compound
d. Solution
16. What observable conclusions can be drawn from a mixture of sand and water?
a. It is homogeneous.
b. It is heterogeneous.
c. It forms a solution.
d. Both a and c.
2024 BECE Integrated Science Mock 2 Objective Test With Answers
17. How do solutes and solvents differ based on their physical characteristics?
a. Solutes are always liquids.
b. Solvents are always solids.
c. Solutes dissolve in solvents.
d. Solvents dissolve in solutes.
18. Which of the following is an example of a solution?
a. Sand and sugar mixture
b. Sugar and salt mixture
c. Fruit juice
d. Mixture of oil and water
19. Which sub-atomic particle carries a positive charge?
a. Proton b. Electron
c. Neutron. d. Nucleus
20. What is the electrical charge of electrons?
a. Positive. b. Negative
c. Neutral d. Variable
21. How do the atomic number and mass number of an element differ?
a. Atomic number is the number of protons; mass number is the sum of protons and neutrons.
b. Atomic number is the sum of protons and neutrons; mass number is the number of protons.
c. They are the same thing.
d. Atomic number is the number of electrons; mass number is the number of protons.
22. What are the outer planets of the solar system?
a. Mercury, Venus, Earth, Mars
b. Jupiter, Saturn, Uranus, Neptune
c. Pluto, Eris, Haumea
d. Sun, Moon, Earth, Mars
23. What is unique about the composition of the outer planets?
a. They are made entirely of rock and metal.
b. They have a gaseous surface.
c. They are rocky with liquid oceans.
d. They are icy and have rings.
24. Why is there no life on Jupiter, Saturn, Uranus, and Neptune?
a. Lack of water
b. Extreme temperatures and pressure
c. Lack of sunlight
d. Presence of toxic gases
25. What is a suitable way to represent the outer solar system for discussion?
a. A written report
b. A poem
c. A model
d. A dance performance
26. What is the primary source of energy in the solar system?
a. Sun.
b. Jupiter
c. Earth.
d. Saturn
27. Where can you gather data on the number of males and females suffering from communicable diseases?
a. Supermarkets.
b. Medical centers
c. Schools
d. Parks
28. What is a primary reason to compile data on communicable diseases?
a. To create art
b. To determine possible causes
c. To sell products
d. To organize a party
29. Which of the following is NOT a common communicable disease?
a. Hepatitis.
b. Diabetes
c. HIV
d. Measles
30. What is a key component of a presentation on communicable diseases?
a. Poetry recitation
b. Identifying causes and prevention
c. Magic tricks
d. Dance performance
31. How can one minimize the occurrence of hepatitis based on the information gathered?
a. Avoiding vaccination
b. Promoting good hygiene practices
c. Consuming raw meat
d. Smoking regularly
32. What is a common symptom of HIV?
a. Coughing.
b. Fatigue
c. Broken bones.
d. Hair loss
READ: How to Prepare for BECE Integrated Science Paper
33. Which of the following animals is likely to be classified as a ruminant?
a) Rabbit
b) Cow
c) Cat
d) Dog
34. What type of feed is most suitable for herbivorous animals?
a) High-protein pellets
b) Insects
c) Grass and hay
d) Fish food
35. In the context of animal nutrition, what is a primary function of carbohydrates?
a) Muscle development
b) Energy source
c) Bone growth
d) Feather maintenance
36. Which nutrient is essential for the formation of strong bones and teeth in animals?
a) Carbohydrates
b) Proteins
c) Vitamins
d) Minerals
37. Birds, such as chickens, often require additional supplementation of which nutrient for egg production?
a) Calcium.
b) Iron
c) Vitamin C.
d) Fiber
38. The primary role of vitamins in animal nutrition is to:
a) Provide energy
b) Support metabolic processes
c) Build muscle mass
d) Aid in digestion
39. What could happen if an animal is not provided with an adequate water supply?
a) Increased energy levels
b) Improved digestion
c) Dehydration and health issues
d) Enhanced coat quality
40. What type of feed is most suitable for animals that are raised for their meat production?
a) High-fiber feed
b) High-protein feed
c) Low-fat feed
d) High-carbohydrate feed
PAPER 1
40 MARKS
READ: Confirmed Subjects For 2024 BECE
Answers to the 40 2024 BECE Integrated Science Mock 2 Objective Test
1. c. Pen
2. a. Chip
3. b. Emitter
4. b. NPN transistor
5. b. Reverse bias
6. a. Distillation
7. a gases
8. b. Evaporation
9. d. Carbon dioxide
10. d. Distillation
11. a. Filtration
12. c. Decantation
13. b. Dissolution of the salt
14. b. Solids and Liquids
15. b. Heterogeneous
16. b. Heterogeneous
17. c. Solutes dissolve in solvents.
18. c. Fruit juice
19. a. Proton
20. b. Negative
21. a. Atomic number is the number of protons; mass number is the sum of protons and neutrons.
22. b. Jupiter, Saturn, Uranus, Neptune
23. d. They are icy and have rings.
24. b. Extreme temperatures and pressure
25. c. A model
26. a. Sun
27. b. Medical centers
28. b. To determine possible causes
29. b. Diabetes
30. b. Identifying causes and prevention
31. b. Promoting good hygiene practices
32. b. Fatigue
33. b. Cow
34. c. Grass and hay
35. b. Energy source
36. d. Minerals
37. a. Calcium
38. b. Support metabolic processes
39. c. Dehydration and health issues
40. b. High-protein feed