WASSCE past question

Integrated Science 2024

Integrated Science Paper 1

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1. [1]

WASSCE 2024 · Paper 1

The process by which liquid changes into vapour at a particular temperature is known as
2. [1]

WASSCE 2024 · Paper 1

Which of the following organisms has neither a nucleus nor membrane bound organelles?
3. [1]

WASSCE 2024 · Paper 1

A dibber is used for
4. [1]

WASSCE 2024 · Paper 1

An electric bulb is rated 120 W and 240 V. Determine the current it draws from the mains.
5. [1]

WASSCE 2024 · Paper 1

The layer of the atmosphere in which air travel is most convenient is
6. [1]

WASSCE 2024 · Paper 1

An agricultural system in which crops and animals are produced on the same piece of land at the same time is termed
7. [1]

WASSCE 2024 · Paper 1

Cowpea plants are used in crop rotation system of farming so that
8. [1]

WASSCE 2024 · Paper 1

The angle of reflection of a ray is 40°. Determine the angle between the surface of the mirror and the ray.
9. [1]

WASSCE 2024 · Paper 1

Fluid consists of
10. [1]

WASSCE 2024 · Paper 1

Which of the following compounds is a neutral oxide?
11. [1]

WASSCE 2024 · Paper 1

For grafting to be successful, the scion and the stock must be of the same
12. [1]

WASSCE 2024 · Paper 1

A gas that gives a pop sound with a flame is
13. [1]

WASSCE 2024 · Paper 1

Fifteen children from a class of 45 roll tongues. What percentage of the class are rollers?
14. [1]

WASSCE 2024 · Paper 1

The major cause of pest harvest loss of stored millet in Ghana is
15. [1]

WASSCE 2024 · Paper 1

Examples of plants with rhizome are
16. [1]

WASSCE 2024 · Paper 1

The management practice which makes the transport of farm animals easy is
17. [1]

WASSCE 2024 · Paper 1

Breeds of fowl which are reared for the purpose of producing meat are called
18. [1]

WASSCE 2024 · Paper 1

The set-up used to separate water from ethanol should include
19. [1]

WASSCE 2024 · Paper 1

Which of the following statements about sea breeze are correct? Sea breeze occurs I. during the day. II. during the night. III. as a result of convection currents.
20. [1]

WASSCE 2024 · Paper 1

Mineral salts from the soil pass into the root hair cells by
21. [1]

WASSCE 2024 · Paper 1

Which of the following salts can cause temporary hardness in water?
22. [1]

WASSCE 2024 · Paper 1

An example of inorganic fertilizer is
23. [1]

WASSCE 2024 · Paper 1

Two resistors each 5 Ω are connected in parallel. Determine their effective resistance.
24. [1]

WASSCE 2024 · Paper 1

A person who suffers from myopia
25. [1]

WASSCE 2024 · Paper 1

An example of a wind instrument is
26. [1]

WASSCE 2024 · Paper 1

Which of the following statements about compounds are correct I. They are products of chemical combination. II. Their constituents are present in fixed ratio by mass III. Their constituents keep their individual properties
27. [1]

WASSCE 2024 · Paper 1

The equivalent of 161 K in degree celcius is
28. [1]

WASSCE 2024 · Paper 1

Which of the following processes uses solar energy? I. Drying materials, II. Generation of electricity, III. Heating of food substances.
29. [1]

WASSCE 2024 · Paper 1

Turgidity in plants is the result of
30. [1]

WASSCE 2024 · Paper 1

Which of the following non-metals conduct electricity?
31. [1]

WASSCE 2024 · Paper 1

The main function of ileum in mammals is
32. [1]

WASSCE 2024 · Paper 1

Living organisms which help to modify the physical and chemical composition of the soil are I. earthworms. II. lichens. III. bacteria.
33. [1]

WASSCE 2024 · Paper 1

The IUPAC name of the compound whose structural formula is illustrated below is **Diagram will be provided**
Diagram for question 33
34. [1]

WASSCE 2024 · Paper 1

Organic compounds are mostly
35. [1]

WASSCE 2024 · Paper 1

Which of the following compounds of the electromagnetic spectrum has the highest frequency?
36. [1]

WASSCE 2024 · Paper 1

In mammals, the organ which deaminates excess amino acid to form urea is the
37. [1]

WASSCE 2024 · Paper 1

Maintenance ration provides farm animals with nutrients required for
38. [1]

WASSCE 2024 · Paper 1

Which of the following compounds is a hydrocarbon?
39. [1]

WASSCE 2024 · Paper 1

A characteristics feature of metamorphic and sedimentary rocks is that they are
40. [1]

WASSCE 2024 · Paper 1

An example of naturally occurring weak acid is
41. [1]

WASSCE 2024 · Paper 1

The number of electrons present in the outermost shell of an element with atomic number 20 is
42. [1]

WASSCE 2024 · Paper 1

The neutrons and protons in the nucleus of an atom are collectively called
43. [1]

WASSCE 2024 · Paper 1

Energy output in a device is equal to work done
44. [1]

WASSCE 2024 · Paper 1

The shape of the lens of the human eye is varied by the action of the
45. [1]

WASSCE 2024 · Paper 1

Which of the following organelles is the site for protein synthesis?
46. [1]

WASSCE 2024 · Paper 1

Fehling's solution is used in the laboratory to test for the presence of
47. [1]

WASSCE 2024 · Paper 1

Which of the following quantities have both magnitude and direction? I. Displacement II. Speed III. Momentum
48. [1]

WASSCE 2024 · Paper 1

Group of organs which form part of the central nervous system are the
49. [1]

WASSCE 2024 · Paper 1

Proteins are usually made up of
50. [1]

WASSCE 2024 · Paper 1

Which of the following characteristics are correct about dairy cattle? They have I. large udder, II. long logs, III. wedged body.

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