WASSCE past question

Integrated Science 2025

Integrated Science Paper 1

Solve on WhatsApp Start free
1. [1]

WASSCE 2025 · Paper 1

A body has a mass of 70 kg. What is the force due to the earth acting on it? [g = 10 m s^-2]
2. [1]

WASSCE 2025 · Paper 1

The main practice which is carried out in the nursery just before seedlings are transplanted is
3. [1]

WASSCE 2025 · Paper 1

The diagram below is an electrical circuit showing two resistors connected in parallel. Determine the effective resistance of the combination.
4. [1]

WASSCE 2025 · Paper 1

The following statements are examples of application of biotechnology in Agriculture except
5. [1]

WASSCE 2025 · Paper 1

The movement of water into root hairs is by
6. [1]

WASSCE 2025 · Paper 1

An example of soil micronutrient is
7. [1]

WASSCE 2025 · Paper 1

Which of the following systems in the human body is directly affected when carbon monoxide is inhaled?
8. [1]

WASSCE 2025 · Paper 1

The part of the human brain that controls body temperature is
9. [1]

WASSCE 2025 · Paper 1

How many moles of HCl is contained in 14.6 g of HCl? [H = 1, Cl = 35.5]
10. [1]

WASSCE 2025 · Paper 1

In which of the following blood vessels is the pressure highest?
11. [1]

WASSCE 2025 · Paper 1

The functional group for alkanol is
12. [1]

WASSCE 2025 · Paper 1

Which of the following statements about magnetic fields are correct? A magnetic field I. has magnetic lines of force. II. is a force field. III. has direction.
13. [1]

WASSCE 2025 · Paper 1

Substances excreted by the skin of humans include
14. [1]

WASSCE 2025 · Paper 1

The type of livestock raised in any area depends mainly on the
15. [1]

WASSCE 2025 · Paper 1

The IUPAC name for Na2SO4 is
16. [1]

WASSCE 2025 · Paper 1

Which of the following vegetables provide the largest amount of roughage in the diet of humans?
17. [1]

WASSCE 2025 · Paper 1

The immunization of children is important because it
18. [1]

WASSCE 2025 · Paper 1

What is the kinetic energy of a body of mass 20 kg moving with a velocity of 4 m s^-1?
19. [1]

WASSCE 2025 · Paper 1

The gas produced when a dilute hydrochloric acid reacts with calcium carbonate is
20. [1]

WASSCE 2025 · Paper 1

Which of the following statements about the image formed in a pinhole camera are correct? The image is I. inverted. II. upright. III. real.
21. [1]

WASSCE 2025 · Paper 1

Which of the following traits in humans is an example of continuous variation?
22. [1]

WASSCE 2025 · Paper 1

Which of the following chemical equations is balanced?
23. [1]

WASSCE 2025 · Paper 1

The instruments used to measure the mass of a body include I. top pan balance. II. spring balance. III. electronic balance.
24. [1]

WASSCE 2025 · Paper 1

Which of the following animals is a non-ruminant herbivore?
25. [1]

WASSCE 2025 · Paper 1

The energy needed for natural cycles to operate is obtained from
26. [1]

WASSCE 2025 · Paper 1

Ectoparasites of farm animals are effectively controlled by
27. [1]

WASSCE 2025 · Paper 1

A device which converts chemical energy to electrical energy is
28. [1]

WASSCE 2025 · Paper 1

A flowering plant with poorly developed roots, yellow buds and yellowing new leaves is likely to be deficient in
29. [1]

WASSCE 2025 · Paper 1

Water is not suitable as a thermometric liquid because it I. is opaque. II. wets glass. III. expands abnormally.
30. [1]

WASSCE 2025 · Paper 1

Conversion of nitrites to nitrates in the nitrogen cycle is caused by
31. [1]

WASSCE 2025 · Paper 1

In the control of malaria, the main aim of spraying stagnant water bodies is to
32. [1]

WASSCE 2025 · Paper 1

Aluminium does not corrode easily because it
33. [1]

WASSCE 2025 · Paper 1

In which part of the leaf is the amount of glucose produced during photosynthesis the least?
34. [1]

WASSCE 2025 · Paper 1

Which of the following physical properties of water are correct? I. It is tasteless. II. It has a pH of 7. III. It is colourless.
35. [1]

WASSCE 2025 · Paper 1

During rusting, iron reacts with oxygen to form
36. [1]

WASSCE 2025 · Paper 1

Members of the same species living at the same place at the same time make a/an
37. [1]

WASSCE 2025 · Paper 1

The westerlies are winds that blow
38. [1]

WASSCE 2025 · Paper 1

The P–N junction diode has
39. [1]

WASSCE 2025 · Paper 1

The correct sequence of the arrangement of vertebrae in a mammal is
40. [1]

WASSCE 2025 · Paper 1

Which of the following structures is present in animal cells only?
41. [1]

WASSCE 2025 · Paper 1

Loss of appetite and poor growth in humans are due to the deficiency of
42. [1]

WASSCE 2025 · Paper 1

Nucleons refer to the sum of
43. [1]

WASSCE 2025 · Paper 1

Which of the following statements are correct? I. Green house effect can be reduced by afforestation. II. One effect of ozone layer depletion is global warming. III. Green house effect is reduced by bush burning.
44. [1]

WASSCE 2025 · Paper 1

The nuclide 226/88 Ra undergoes alpha decay. The mass number and atomic number of the daughter nuclide are respectively
45. [1]

WASSCE 2025 · Paper 1

Ash from cocoa pod tastes bitter because it contains
46. [1]

WASSCE 2025 · Paper 1

A musical note is sound with a definite
47. [1]

WASSCE 2025 · Paper 1

Hydrological cycle is the system by which water continuously circulates through the
48. [1]

WASSCE 2025 · Paper 1

The structure associated with the absorption of fatty acids and glycerol in the small intestines is the
49. [1]

WASSCE 2025 · Paper 1

It is most difficult to detect carbon (II) oxide gas than most poisonous gases because it
50. [1]

WASSCE 2025 · Paper 1

Metamorphic rocks are formed through

More Integrated Science

All Integrated Science papers Integrated Science topics All WASSCE subjects