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

2 / 30

Name a technique which could be used to quickly produce large numbers of the
genetically engineered plants

3 / 30

What does anaerobic mean?

4 / 30

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

5 / 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.

6 / 30

7 / 30

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

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

10 / 30

Yeast cells can respire anaerobically.
0 1 . 3 Complete the word equation for anaerobic respiration in yeast.
Choose the answer (ethanol, glycerol, starch, urea.)

glucose → ………….. + carbon dioxide

11 / 30

Increased levels of carbon dioxide in the atmosphere contribute to global warming.

Choose two possible effects of global warming.

12 / 30

Mendel published his results in 1866, but his ideas were ignored until the early 1900s.
Suggest one reason why people did not accept Mendel’s ideas in 1866.

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

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?

15 / 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

16 / 30

Explain why a person with a faulty heart valve can feel very tired.

17 / 30

Which parts of the cell release energy during respiration?

18 / 30

Label parts B on Figure 1.

19 / 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.

20 / 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 =?

21 / 30

22 / 30

Label parts A on Figure 1.

23 / 30

Choose three ways white blood cells defend the body against pathogens.

24 / 30

25 / 30

Research shows that tobacco smoke increases the risk of a tumour forming.
Choose one other factor that increases the risk of a tumour forming

26 / 30

Brain cells can be damaged by toxins.
Liver failure can cause brain damage.
Explain how liver failure can cause brain damage.

27 / 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.

28 / 30

Between which two groups is there the largest increase in death rate? box
Use Table 1.

29 / 30

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

30 / 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?

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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

What is the name of the type of reaction
ZnCO3(s)⟶ZnO(s)+CO2(g)

2 / 30

Which type of chemical is used as a catalyst in ester reaction?

3 / 30

A student does a flame test on a solution of potassium chloride.
Give the colour of the flame produced.

4 / 30

Crude oil contains alkanes.
Alkanes are hydrocarbons.
What is a hydrocarbon?

5 / 30

This question is about alcohols.

Some ethanol is dissolved in water.
What is the pH of the solution?

6 / 30

The equation for the reaction in the Haber process is:
N2 (g) + 3 H2 (g) ⇌ 2 NH3 (g)
What does the symbol ⇌ mean?

7 / 30

The formula of ammonium nitrate is NH4NO3
How many atoms are in the formula NH4NO3?

Number of atoms = ?

8 / 30

Give the symbols of the ions in potassium chloride.

9 / 30

Beryllium is an element.
What is meant by the term element?
You should refer to atoms in your answer.

10 / 30

11 / 30

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

12 / 30

The nitrogen atom has 7 neutrons.
Some atoms of the same element have different numbers of neutrons.
Give the name of these atoms.

13 / 30

The general formula of the alkanes is CnH2n+2
Calculate the formula of an alkane with four carbon atoms.
Formula = ?

14 / 30

What happens to the limewater when the gas is bubbled through?

15 / 30

Give the Number of electrons in this beryllium atom

16 / 30

Give the reason why solid potassium chloride does not conduct electricity.

17 / 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(…)

18 / 30

19 / 30

Magnesium is often mixed with other metals to produce a more useful material.
What are mixtures of metals called?
Tick one box.

20 / 30

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

21 / 30

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

22 / 30

Electrolysis can be used to electroplate objects made from iron.
Choose two reasons why objects are electroplated

23 / 30

Which element in Figure 1 forms ions with a 1– charge?

24 / 30

Choose a word equation for the overall chemical reaction that takes place in the hydrogen fuel cell

25 / 30

Dodecane (C12H26) can be cracked into heptane (C7H16) and two different alkenes.
Complete the equation for this reaction.
C12H26 → C7H16 + ……..+ ………

26 / 30

Explain the results for sodium carbonate.
Use data from Table 1 in your answer

27 / 30

28 / 30

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

29 / 30

30 / 30

Which substance is produced when ethanol is oxidised?

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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

A student is investigating magnetism.

Name one magnetic material.

2 / 30

What equipment should the student have used to measure the angle of incidence?

3 / 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.

4 / 30

The kayak moves forwards with an initial momentum of 48 kg m/s.
The person uses the paddle for 18 s. The average resultant force on the kayak during
this time is 12 N forwards.
Calculate the final momentum of the kayak.
Use the Physics Equations Sheet

Final momentum =……… kg m/s

5 / 30

Complete the sentence.
Choose the answer from below

The light does not change direction as it passes from one material into another when
the angle of incidence is ………………..

6 / 30

7 / 30

Identify two control variables in this investigation.

8 / 30

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

Speed = …………….m/s

9 / 30

The water-balloon weighs 4.9 N.
gravitational field strength = 9.8 N/kg
Calculate the mass of the water-balloon.
Use the Physics Equations Sheet.
Give the unit.

Mass = …..Unit

10 / 30

Complete the sentences to explain the method of energy transfer shown in Figure 5

The density of the air above the candle………….

11 / 30

The kayak now moves at a steady speed of 2.2 m/s.
Calculate the time taken for the kayak to move 55 m at this speed.

Time taken = ……………..s

12 / 30

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

13 / 30

14 / 30

15 / 30

A weather satellite is placed in a low polar orbit.
Explain why this orbit is used for a weather satellite.

16 / 30

What distance above the Earth’s surface is used for a satellite in a geostationary orbit?
Give a reason for your answer.

Distance = ……… metres × 106

17 / 30

18 / 30

Calculate the potential difference across the lamp in Figure 13.

Potential difference = ………..V

19 / 30

The Milky Way is a………………

20 / 30

Determine the peak potential difference of the mains supply.

Peak potential difference =………..V

21 / 30

The car is moving at 80 m/s. The mass of the car is 750 kg.
Calculate the kinetic energy of the car.
Use the Physics Equations Sheet.

Kinetic energy = ……………..J

22 / 30

Which two statements describe a main sequence star?

23 / 30

The Earth orbits a star called the Sun.

In another part of their life cycle, stars form elements such as carbon, nitrogen and oxygen.
Which type of star forms these elements?

24 / 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?

25 / 30

Complete the sentence. Choose an answer from the box

The distance from the centre of the lens to the principal focus is
called the ……………………

26 / 30

27 / 30

The brakes were applied. The average braking force was 15 kN.
The car travelled 60 m while braking.
Calculate the work done by the braking force.
Use the Physics Equations Sheet.

Work done =……J

28 / 30

29 / 30

How can you tell there is the greatest acceleration between points C and D?

30 / 30

What is the name of the force that causes the string to hang vertically?

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