AQA Past Papers Practice

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AQA Biology (9201)
Question Count : 30

Duration :45 minutes

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AQA Biology (9201)

30 Different Questions Every time

1 / 30

Yeast can also respire aerobically.
Complete the sentence to give one way in which aerobic respiration is different from anaerobic respiration

Choose the answer (carbon, energy, oxygen, glucose)

Aerobic respiration releases more ………………………than
anaerobic respiration.

2 / 30

The size of the stomata can be controlled.
What parts of the leaf control the size of the stomata?

3 / 30

4 / 30

Describe two possible effects that a faulty valve can have on the functioning of the heart.

5 / 30

The number of people who smoke cigarettes has decreased since the 1990s.
Choose reason why

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7 / 30

Gregor Mendel carried out breeding experiments with box pea plants from 1856 to 1863.

Mendel thought that characteristics were controlled by ‘inherited factors’.
What are these ‘inherited factors’ now called?

8 / 30

Metabolism is the name given to all chemical reactions in the body.

Name the chemical reaction in the body that releases energy

9 / 30

What does heterozygous mean?

10 / 30

Which specimen in Table 1 would only be visible with an electron microscope?

11 / 30

A leaf is a plant organ.
Name two other plant organs.

12 / 30

13 / 30

Digestive enzymes break down insoluble molecules into smaller, soluble molecules.
Name two insoluble molecules digested by enzymes.
Choose the answers (amino acid, fat, fatty acid, glucose, protein)

14 / 30

Structures A, B, C and D are valves.
Which valve opens when the blood pressure in the right ventricle is greater than the
blood pressure in the pulmonary artery?
Write the correct letter

15 / 30

Label parts A on Figure 1.

16 / 30

17 / 30

Which specimen in Table 1 would be visible without a microscope?

18 / 30

Uncontrolled cell division causes tumours to form.
A tumour can be malignant or benign.
select two features of malignant tumours that make them different from benign tumours.

19 / 30

Which parts of the cell release energy during respiration?

20 / 30

What does anaerobic mean?

21 / 30

Give the reason why the volume of the mixture did not increase at 80 °C.

22 / 30

Ebola is a disease caused by a viral pathogen.
The Ebola virus attaches to the cell membranes of some body cells.
The Ebola virus can spread very quickly by direct contact with infected patients or
their body fluids.
In countries where there are outbreaks of Ebola, people are advised to wash their
hands regularly.
Suggest how regular hand washing reduces the spread of the Ebola virus

23 / 30

Body temperature is one condition that is controlled by homeostasis in humans. box
Choose two other internal conditions that are controlled in the body

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27 / 30

A leaf has many pores called stomata.
Water vapour is lost from a plant by diffusion through the stomata.
At what temperature would most water vapour be lost from a leaf?

28 / 30

In Mendel’s breeding experiment there were 297 purple flowers and 105 white flowers
in the second generation.
Calculate the actual ratio Mendel achieved.
Give your answer to 3 significant figures.

Ratio of purple flowers : white flowers =?

29 / 30

Animal cells divide to produce new cells in damaged tissue.
What is the name of this cell division?

30 / 30

Ebola viruses enter box the cells and reproduce rapidly. The cells then burst and release
many copies of the viruses.
When white blood cells burst they release proteins that block blood flow to the liver.
The liver fails because there is a lack of blood flow.
A failing liver cannot produce sufficient chemicals for blood clotting.
Suggest one symptom a person might have if the blood does not clot.

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AQA Chemistry (9202)
Question Count : 30

Duration :45 minutes

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AQA Chemistry (9202)

30 Different Questions Every time

1 / 30

Diesel is a fuel composed mainly of alkanes.
Choose one reason why the combustion of diesel may release sulfur dioxide into the
atmosphere.

2 / 30

What type of reaction produces ethanol from sugar?

3 / 30

Give one use of alkenes.

4 / 30

Calculate the percentage by mass of magnesium in magnesium oxide, MgO.

5 / 30

What type of reaction can be used to convert ethanol into ethanoic acid?
Tick one box.

6 / 30

Complete the equation for the reaction of zinc carbonate by adding:
• state symbols for ZnCO3 and CO2
• the formula of the missing product.

ZnCo3(….) → …….(s)+Co2(…)

7 / 30

Give the numbers of protons in this beryllium atom

8 / 30

why an atom of sodium has no overall charge

9 / 30

10 / 30

Which substance is produced when ethanol is oxidised?

11 / 30

Which of the following represents a nitrogen atom with 8 neutrons?

12 / 30

The formula of magnesium oxide is MgO.
Calculate the relative formula mass (Mr) of magnesium oxide.
Relative atomic masses (Ar): Mg = 24, O = 16

13 / 30

The reaction of zinc carbonate with dilute nitric acid produces carbon dioxide gas.
Name the salt produced when zinc carbonate reacts with nitric acid.

14 / 30

If diesel undergoes incomplete combustion it may produce tiny solid particles called
particulates.
Give one reason why diesel may undergo incomplete combustion rather than
complete combustion

15 / 30

Suggest why heptane (C7H16) is a better fuel than dodecane (C12H26).

16 / 30

A student investigates the reactivity of four metals, A box , B, C and D.
This is the method the student uses.
1) Add a piece of metal A to some cold water and another piece to some dilute hydrochloric acid.
2) Observe the rate of bubbling.
3) Repeat steps 1 and 2 with metals B, C and D.
The student wants to ensure the investigation is a fair test.
select two variables the student should control.

17 / 30

18 / 30

Octane (C8H18) is used as a fuel.

The carbon and hydrogen in octane are oxidised during combustion

What does oxidised mean?

19 / 30

Which gas is produced by the reaction?

20 / 30

90 cm3 of gas was collected in 1 minute.
Calculate the average rate of reaction in cm3/s.

21 / 30

Give the name of the positively charged particles in atom

22 / 30

23 / 30

Silver is deposited on the iron ring at a rate of 12.0 g per hour. Calculate the time needed for the iron ring to increase in mass by 3.4 g. Give your answer in minutes

24 / 30

What is the general formula for alkanes?

25 / 30

Which two elements in Figure 1 have the same number of outer shell electrons in box their atoms?

26 / 30

Black particulates are released during the incomplete combustion of diesel.
Suggest the name of the chemical found in black particulates

27 / 30

Which halide ion is present in solution E?
Tick one box

28 / 30

Iron is found in the ground as a compound with the formula Fe2O3
Name the compound with the formula Fe2O3

29 / 30

Name the metal ion present in solution C.

30 / 30

How do the results in Table 1 show that zinc carbonate reacts completely?

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AQA Physics (9203)
Question Count : 30

Duration :45 minutes

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AQA Physics (9203)

30 Different Questions Every time

1 / 30

2 / 30

3 / 30

In 1929 Edwin Hubble made measurements from observations of light from distant
galaxies. This light showed a red shift.

What is meant by red shift?

4 / 30

Component X can be used to change the current in the circuit.
Which of the following would be most suitable to use as component X?

5 / 30

6 / 30

Refraction can occur when light passes from one material to another.

Complete the sentence.

Choose the answer from below

Light refracts when it passes from one material into another. This is
because the ……………………of the light changes.

7 / 30

8 / 30

A teacher carried out a demonstration using a radiation detector and count rate meter.
The teacher first measured the count rate from background radiation several times.
Which of the following is a man-made source of background radiation?

9 / 30

The space probe is currently at the edge of our solar system. Scientists use a unit
called the astronomical unit (AU) to measure the large distances in the solar system.
1 AU = 1.5 × 1011 m
The signals that the space probe sends back to Earth travel at a speed
of 3.0 × 108 m/s.
The space probe is currently 120 AU from Earth.
Calculate the time it takes for a signal from the space probe to reach Earth.
Give your answer in hours.

10 / 30

What is the total distance travelled by the student?

Total distance = ………m

11 / 30

The distance from where the ball was kicked to the goal line is 11.4 m. It takes the
goalkeeper 0.65 seconds to react and move his hand to the point where the ball will
cross the line.
Determine if the goalkeeper can stop the ball with his hand before the ball crosses the
line.

12 / 30

13 / 30

A protostar is the first stage in the life cycle of a star.

A protostar is made from a cloud of dust and gas.

Which force pulls together dust and gas to make a protostar?

14 / 30

Determine the total distance travelled while the horse was accelerating

Total distance = …………m

15 / 30

Which statement correctly describes the centre of mass of the piece of card?

16 / 30

The weight of the horse is 6.37 kN.
Calculate the kinetic energy of the horse at point B.
gravitational field strength = 9.8 N/kg
Give your answer to 2 significant figures.
Use the Physics Equations Sheet.

Kinetic energy = …………….J

17 / 30

The Earth orbits a star called the Sun.

Stars form when enough dust and gas are pulled together in space.
What force causes the dust and gas to be pulled together?

18 / 30

Name the process that releases energy in a main sequence star.

19 / 30

Determine the speed of the student during the first 100 seconds.

Speed = …………….m/s

20 / 30

The mass of the ball is 450 g.
Calculate the kinetic energy of the ball.
Use the Physics Equations Sheet.

Kinetic energy =…………….J

21 / 30

The sensors in car A emit and detect radio waves.
The radio waves have a frequency of 7.7 × 1010 Hz.
The speed of radio waves is 3.0 × 108 m/s.
Calculate the wavelength of the radio waves.

22 / 30

What is a beta particle?

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25 / 30

Waves can be transverse or longitudinal

What name is given to the distance from one peak on a transverse wave to the next
peak?

26 / 30

Car A has a mass of 1200 kg and is travelling at a speed of 30 m/s.
Calculate the force required to stop car A in 6.0 seconds.
Use the Physics Equations Sheet.
Give the unit.

27 / 30

The Earth orbits a star called the Sun

Why is a main sequence star stable?

28 / 30

29 / 30

Complete the sentence. Choose answers from below.

The image in a plane mirror is……………….. and………………..
.

30 / 30

Where is the centre of mass of the piece of card located?

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