WorksheetsiGCSE Science Question Mix
Total questions: 75
Worksheet time: 2hrs 30mins
This cell does not contain a nucleus
Nerve Cell
Red Blood Cell
White Blood Cell
Palisade cell
Muscle cell
Respiration takes place in the
nucleus
blood
lungs
mitochondria
This type of respiration DOES need oxygen
anaerobic
aerobic
What is respiration?
the breakdown of glucose to release ATP
the breakdown of glucose to release mitochondria
the breakdown of food to release glucose
the breakdown of glucose to release carbon
the breakdown of oxygen to release glucose
What is the name of part A
a Trachea
a Bronchus
a Bronchiole
an Alveolus
a Pleural Membrane
Choose the correct air pathway when you breathe in.
trachea ---> Nose ---> Lungs
Lungs ---> Nose ---> trachea
Nose ---> trachea ---> Lungs
Nose ---> Lungs ---> trachea
What is moving in and out of the lung
into the lung = oxygen
out of the lung = carbon dioxide
into the lung = carbon dioxide
out of the lung = oxygen
into the lung = hydrogen
out of the lung = carbon monoxide
into the lung = oxygen
out of the lung = hydrogen
What is the unit for force?
N/kg
Nm
N
J
Which part is a chloroplast?
3
1
2
4
How many chloroplasts are shown in the diagram?
7
6
3
1
During digestion, proteins are broken down into
fatty acids and glycerol
amino acids
simple sugars
carbohydrates
Proteins are broken down into amino acids in the process of
respiration
digestion
photosynthesis
genetic modification
Restriction enzymes are used in the process of
respiration
digestion
photosynthesis
genetic modification
What happens to enzymes in high temperatures?
they change their shape and denature
they become dormant
nothing happens
none of the above
The arrows show that this cell is losing water so it will ...
expand
shrink
not change size
This red blood cell swell and burst because ....
water is entering the cell causing expansion
water is leaving the cell causing shrinking
This red blood cell swell and burst because ....
there is less water inside the cell
there is less water outside the cell
In genetics, a two letter abbreviation, for example, Bb is a
genotype
phenotype
In the punnett square below, what belongs in the missing square
A female hormone responsible for the development of secondary sexual characteristics is called
testosterone
oestrogen
During puberty, a girl's hips widen and breasts enlarge. Which hormone is responsible for this?
testosterone
oestrogen
When egg cell is fertilised it is called a
zygote
blastocyst
HeLa cell
nucleotide
What is the name of the equipment held by the person in the photo?
a flask
a gas syringe
a gauze
a beaker
What is the purpose of the equipment held by the person in the photo?
to measure temperature
to measure volume of gas
to measure pH
to measure osmosis
What is diffusion?
when molecules move
when molecules move from a high concentration to a low concentration
no movement
molecules move everywhere
Isotopes are the atoms of the same element with the same number of.............. but different number of............
electrons/neutrons
neutrons/protons
protons/neutrons
electrons/protons
How can you get salt from salty water?
evaporate the water; then crystallisation
condense the water; then crystallisation
Filtration
Ink can be separated by a method of -----------------------------------------------
distillation
filtration
chromatography
sedimentation
Which gas is released when the alkali metals react with water?
hydrogen
oxygen
hydroxide
carbon dioxide
The laboratory test for oxygen is that
it relights a glowing splint
it relights a burning splint
it changes lime water to milky
it makes a glowing splint go out
Bleaches damp litmus paper
Chlorine
Oxygen
Hydrogen
Water
Turns limewater milky
Hydrogen
Oxygen
Ammonia
Carbon dioxide
Makes a squeaky pop sound when lit
Hydrogen
Oxygen
Chlorine
Ammonia
Crude oil is a a mixture of hydrocarbons
True
False
Bitumen
jet fuel
fuel for cars
for surfacing roads
fuel for lorries
kerosene
jet fuel
fuel for cars
for surfacing roads
fuel for lorries
Fuel oil
jet fuel
fuel for cars
for surfacing roads
fuel for lorries
speed of an object in a particular direction
motion
velocity
speed
acceleration
Which of these is an example of deceleration?
a bird taking off for flight
a ball kicked by a goal keeper
a car approaching a red light
an airplane following a straight flight path
What is the speed of the marble at 3 seconds?
5 m/s
45 m/s
5 s/m
45 s/m
What is power measured in?
Ω (Ohms)
V (Volts)
A (Amps)
W (Watts)
What is the power of a radio
that has a current of 50 amps and a voltage of 12 volts?
60W
600W
600Ω
600V
All stars begin their life as a
Main Sequence
Nebula
Protostar
Black Dwarf
Which one is the smallest?
Sun
moon
Earth
Jupiter
Which has the highest gravity?
Mercury
Neptune
The sun
Jupiter
Your mass stays the same wherever you are
true
false
Mass is measured in
kilograms
newtons
amps
Kelvins
Our galaxy is called
The solar system
Proxima Cantauri
Andromeda
Milky Way
A solar system is .........
a star with planets orbiting around it
a collection of billions of stars
a collection of billions of galaxies
A galaxy is .........
a star with planets orbiting around it
a collection of billions of stars
a collection of billions of galaxies
An universe is .........
a star with planets orbiting around it
a collection of billions of stars
a collection of billions of galaxies
Eating a radioactive material is ....
contamination
irradiation
Breathing in a radioactive substance is ....
contamination
irradiation
Sitting on a radioactive rock is ....
contamination
irradiation
Which is a wave?
alpha
beta
gamma
