THE WEST AFRICAN EXAMINATIONS COUNCIL GHANA
Basic Education Certificate Examination
Integrated Science 2016
OBJECTIVE TEST
Objective Test
Question 1
An example of a third class lever is
Question 2
The release of a mature egg from an ovary into the fallopian tube in humans is called
Question 3
The blood vessel that carries oxygenated blood from the lungs to the heart is unknown as
Question 4
An example of a plant micro-nutrient is
Question 5
What is the colour of the neutral wire in a three-pin plug?
Question 6
In the pin-hole camera, the image formed is always
Question 7
The part of the flower that develops into a fruit is the
Question 8
The number of elements in the compound Ca(OH)2 is
Question 9
The reason why alum is added to water during treatment is to
Question 10
Which of the following animal parasites could be controlled by hand picking?
Question 11
A stick which is partially immersed in water appeared to be bent due to
Question 12
One difference between metals and non-metals is that metals
Question 13
The cultivation of different crops on different plots of a farmland in a definite cycle is called
Question 14
Iodine deficiency in humans could result in a disorder known as
Question 15
A substance is termed combustible if it
Question 16
Micro-organisms that cause disease are collectively called
Question 17
Which type of energy is lost when sweat evaporates from the human body?
Question 18
Which of the following gases is involved in the rusting of iron?
Question 19
The feeling of soil between fingers is used to determine the
Question 20
Sodium hydroxide is an example of a base because it
Question 21
Which of the following plants has its leaves modified for storing food?
Question 22
Gases enter and leave the leaf of a plant through the
Question 23
Which of the following vegetable crops is cultivated for its leaves?
Question 24
An example of a body that does not produce its own light is the
Question 25
Which of the following devices converts electrical energy into sound energy?
Question 26
Transplanting of young seedlings is usually done in the evening because
Question 27
A mixture of sugar and water could be separated by
Question 28
Which of the following processes results in the formation of new substances?
Question 29
Photosynthesis is important to living organisms because it produces
Question 30
Global warming is caused by the
Question 31
The warming and safety signs on chemical containers are usually represented by a symbol placed within a
Question 32
In which of the following structures in a living cell is cellulose found?
Question 33
Elements that could easily lose electrons to form cations are
Question 34
The conversion of agricultural produce from its original form to other desirable forms is termed
Question 35
The function of the hair in the nose of humans is to
Question 36
A metal that is used as a thermometric liquid is
Question 37
The joule is the S.I unit for
Question 38
Which of the following gases supports combustion?
Question 39
The form of energy which flows from one point to another due to temperature differences is known as
Question 40
Which of the following resources does not produce energy?
THEORY
ESSAY
This paper is in two parts: I and II. Answer Question 1 in part I and any other four question in part II
Question 1

- The funnels in the diagram below contain equal amounts of different types of soil labelled K, L and M. Equal volumes of water were poured onto each soil at the same time and allow to drain for 20 minutes. Study the diagram carefully and answer the questions that follow. What is the aim of the experiment? Which soil has the highest rate of drainage? Which soil has the highest water retention capacity? Which soil is most likely to lose water and dry faster after rainfall? Which soil is most likely to be waterlogged after rainfall? Which of the soil types would be suitable for maize cultivation?
- The diagram below illustrates hazard symbols labelled I, II, III and IV. Study the diagram carefully and answer the questions that follow. What does each of the symbols labelled I, II, III and IV represent? Name one substance each that is associated with: α) I; β) II; γ) III. Name the place where the symbol labelled IV is often displayed. Which of the symbol(s) is/are found on chemical containers?
- The diagram below illustrations of devices used to do work easily. Study the diagram carefully and answer the questions that follow. Give a general name for the devices. Identify each of the devices labelled A, B, C and D. Name the parts labelled I, II and III of device A when it is considered as a lever. What does the arrow represent in the device labelled B? Name the type of work done with each of the device labelled: α) C; β) D.
- The diagram below illustrates the digestive system in humans. Study the diagram carefully and answer the questions that follow. Name each of the parts labelled I, II, III, IV and V. Name the part(s) of the digestive system where: α) digestion of food substances occur; β) digested food is absorbed into the bloodstream. Name the end-products of the digestion that is absorbed into the bloodstream.
PART I [40 marks]
Answer all of Question 1
Questions for this section are in the printed paper.
PART II [60 marks]
Answer all of Question 1
Question 1
- Name four weather measuring instruments.
- Name the stages in the life cycle of a mosquito.
- List two properties of water. Explain why it is advisable to wash clothes with soft water.
- State three ways in which soil profile is important.
Question 2
- List three modes of heat transfer.
- What is a deficiency disease? Name three deficiency diseases in humans.
- State two ways in which each of the following factors causes depletion of soil resources: Burning; Leaching.
- List three processes that can change matter from one state to another.
Question 3
- What is a satellite? Give three uses of artificial satellites.
- State the composition of each of the following alloys: Brass Steel Bronze
- Name three cultural practices used in vegetable production.
- List four parts of the respiratory system in humans.
Question 4
- What is a force? State two ways in which force could affect a body.
- What is a chemical change? State three differences between chemical change and physical change.
- Name three physical properties of soil.
- Mention three diseases of the circulatory system in humans.
Question 5
- Write the systematic name for each of the following compounds: H2O; MgO; CaO; CaCl2.
- Name the instrument used in measuring the following: Length of a rope; Mass of a stone; Temperature of a liquid; Volume of a liquid.
- List three factors that influence vegetable crop production.
- Name four stages in the cycle of a flowering plant.