BECE 2008 Integrated (Int) Science Paper 1 Objectives
BECE PAST QUESTIONS AND ANSWERS
BECE 2008 INTEGRATED SCIENCE
OBJECTIVES - Paper 1
1.
A metre rule can be used
for measuring the
A.
volume of a liquid
B.
area of a ball
C.
length of a table
D.
diameter of a wire
2.
Heat travels through vacuum
by
A.
conduction
B.
convection
C.
radiation
D.
convection and radiation
3.
A mirror is used to direct
sunlight onto the wall of a classroom by
A.
dispersion
B.
refraction
C.
reflection
D.
radiation
4.
Which of the following
energy changes takes place in ringing bell?
A.
Potential to kinetic
B.
Potential to sound
C.
Mechanical to sound
D.
Sound to light
5.
A fuse is connected in an
electric circuit to
A.
prevent electric shock
B.
increase the current
C.
prevent current from increasing
D.
increase the heat generated
6.
Which of these objects is a
magnetic substance?
A.
Aluminium
B.
Brass
C.
Copper
D.
Iron
7.
Which of the following
bodies are natural sources of light?
I.
Moon
II.
Sun
III.
Firefly
A.
I and II only
B.
I and III only
C.
II and III only
D.
I, II and III only
8.
Which of the following
statements describes the nature of light?
A.
It passes through all objects
B.
It is absorbed at a polished
surface
C.
It travels in a straight line
D.
It is always reflected in a
medium
9.
Metals are able to conduct
electricity because they possess
A.
free electrons
B.
neutrons
C.
atoms
D.
free protons
10.
Beriberi is caused by deficiency of
vitamin
A.
A
B.
B
C.
E
D.
K
11.
Which of the following
fruits is adapted for dispersal by air?
A.
Succulent fruit
B.
Brightly coloured fruit
C.
Sticky fruit
D.
Hairy fruit
12.
The food substance needed
for growth and repair of tissues is
A.
carbohydrate
B.
oil
C.
protein
D.
vitamin
13.
The type of teeth used for
biting and cutting are the
A.
canines
B.
incisors
C.
molars
D.
premolars
14.
Water is absorbed by roots
in plants and transported to the leaves through the
A.
chlorophyll
B.
phloem
C.
stomata
D.
xylem
15.
The outer ear consists of
the A. ossicles
and eardrum
B.
cochlea and pinna
C.
ossicles and cochlea
D.
pinna and eardrum
16.
Changes in pressure in the
middle ear is regulated by the
A.
ampullae
B.
cochlea
C.
Eustachian tube
D.
ear drum
17.
The amount of light that
enters the eye is reduced by the size of the
A.
lens
B.
iris
C.
pupil
D.
retina
18.
In humans, features of
parents are passed on to offspring through
A.
breastfeeding
B.
reproduction
C.
good training
D.
sharing the same things
19.
The taste of water changes
when it is boiled because
A.
heat is absorbed during boiling
B.
evaporation takes place during
boiling
C.
air is lost during boiling
D.
steam is produced during
boiling
20.
Arrange the following types
of water in order of increasing hardness
I.
Tap water
II.
Sea water
III.
Distilled water
IV.
Rain water
A.
IV, III, II, I B. III, IV, I, II C. II, I, IV, III
D. I, II, III, IV
21.
Which of these methods is
used to separate insoluble solids from liquids?
A.
Distillation
B.
Evaporation
C.
Filtration
D.
Winnowing
22.
A uniform mixture of two or
more metals is called
A.
an alloy
B.
a compound
C.
a solvent
D.
a suspension
23.
Which of the following
liquids cannot dissolve an oil
paint?
A.
Kerosene
B.
Petrol
C.
Turpentine
D.
Water
24.
An atom which contains more
electrons than protons becomes a
A.
positive ion
B.
negative ion
C.
neutral atom
D.
binary compound
25.
The following substances
are mixtures except
A.
air
B.
carbon dioxide
C.
salt solution
D.
smoke
26.
The fish is protected from
injury by the
A.
fins
B.
gills
C.
operculum
D.
scales
27.
Which of the following
substances is an air pollutant?
A.
Water vapour
B.
Oxygen
C.
Nitrogen
D.
Hydrogen sulphide
28.
Bathing in lakes and slow
moving streams can lead to one getting
A.
bilharziasis
B.
cholera
C.
dysentery
D.
river blindness
29.
Some plants shed their
leaves during the dry season to prevent
A.
water loss
B.
heat loss
C.
catching fire
D.
losing nutrients
30.
Caterpillar is an example
of
A.
an animal parasite that feeds
on plant
B.
a plant parasite that lives on
an animal host
C.
an animal parasite that feeds
on animal host
D.
a plant parasite that grows on
plant host
31.
How long does it take the
moon to go completely round the earth?
A.
1 day
B.
28 days
C.
30 days
D.
365 days
32.
An unripe orange is said to
be acidic because it
A.
has low sugar content
B.
has bitter taste
C.
turns red litmus paper blue
D.
turns blue litmus paper red
33.
The chemical symbol of
potassium is
A.
K
B.
N
C.
P
D.
S
34.
The property of a metal
that makes it possible for it to be drawn into a wire is called
A.
conductivity
B.
ductility
C.
malleability
D.
resistivity
35.
Which of the following
methods of preserving food make use of heat energy?
I.
Drying
II.
Frying
III.
Salting
IV.
Canning
A.
I and II
B.
I and IV
C.
III and IV
D.
I, II and III
36.
Weight is an example of
A.
energy
B.
force
C.
work
D.
power
37.
Blood is prevented from
flowing back into the veins by the
A.
arteries
B.
capillaries
C.
heart
D.
valves
38.
The force that binds
molecules of the same substance together is called
A.
adhesion
B.
cohesion
C.
capillary action
D.
surface tension
39.
Soluble digested food
substances enter the blood of the human body by a process called
A.
absorption
B.
egestion
C.
excretion
D.
ingestion
40.
Capillary action is applied
in the following activities except
A.
blotting an ink with a blotting
paper
B.
absorption of water with a
towel
C.
rising of water in a very
narrow glass tube
D.
sticking of water droplets on
the surface of a glass tube
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