ADD PROFILE
    ADD PROFILE

    AQA Past Papers Practice

    Practice with Past Papers Question Bank – Different Questions every time

    2 votes, 5 avg
    0

    AQA Biology (9201)
    Question Count : 30

    Duration :45 minutes

    Hello .

    TIME UP!!! Try Again

    AQA Biology (9201)

    30 Different Questions Every time

    1 / 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

    2 / 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.

    3 / 30

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

    4 / 30

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

    5 / 30

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

    6 / 30

    Tardigrades can survive in extremely cold and dry conditions.
    In extreme conditions, tardigrades have the following adaptations:
    1. Produce a waxy layer to cover their body surface.
    2. Curl up into a tiny ball.
    3. Are light enough to be carried by the wind.
    Describe how each adaptation helps the tardigrade to survive.
    You should give a different reason for each adaptation.
    Adaptation 1
    Adaptation 2
    Adaptation 3

    7 / 30

    8 / 30

    9 / 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

    10 / 30

    This question is about white blood cells and pathogens.
    White blood cells have cell membranes.
    Describe the function of the cell membrane.

    11 / 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

    12 / 30

    Which parts of the cell release energy during respiration?

    13 / 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

    Choose one other way to reduce the spread of the Ebola virus.

    14 / 30

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

    15 / 30

    The allele for white flower colour is recessive.
    Describe how Figure 10 shows that a recessive allele causes white flower colour

    16 / 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?

    17 / 30

    Label parts A on Figure 1.

    18 / 30

    Label parts B on Figure 1.

    19 / 30

    What is the optimum pH for pectinase?

    20 / 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.

    21 / 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

    22 / 30

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

    23 / 30

    24 / 30

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

    25 / 30

    26 / 30

    Owls are large birds.
    Owls eat mice and small birds.
    Which food chain is the most efficient at transferring energy from plants to owls?

    27 / 30

    The brain monitors core body temperature.
    Name the centre in the brain that monitors core body temperature.

    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

    What is the main type of tissue found in the wall of the heart?

    30 / 30

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

    Your score is

    LinkedIn Facebook Twitter
    0%

    1 votes, 5 avg
    4

    AQA Chemistry (9202)
    Question Count : 30

    Duration :45 minutes

    Hello .

    TIME UP!!! Try Again

    AQA Chemistry (9202)

    30 Different Questions Every time

    1 / 30

    2 / 30

    What is the source of the nitrogen used in the Haber process?

    3 / 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

    4 / 30

    Choose a word equation for the reaction between chlorine and potassium bromide.

    5 / 30

    Carbon dioxide is tested by bubbling through limewater.
    What is the result of the test?

    6 / 30

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

    7 / 30

    Give the Number of electrons in this beryllium atom

    8 / 30

    9 / 30

    Calcium reacts with water to produce calcium hydroxide, Ca(OH)2, and
    hydrogen gas, H2
    Choose the balanced equation for this reaction.

    10 / 30

    What is the trend in melting point as you go down Group 7?

    11 / 30

    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

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

    14 / 30

    Which gas is produced by the reaction?

    15 / 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

    16 / 30

    Give the names of the two products formed by the complete combustion of octane

    17 / 30

    This question is about the production of sulfuric acid by the contact process.
    What is the formula of sulfuric acid?

    18 / 30

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

    Number of atoms = ?

    19 / 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.

    20 / 30

    Give one use of alkenes.

    21 / 30

    The reaction of zinc carbonate is endothermic.
    Explain why, in terms of bond energies

    22 / 30

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

    23 / 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(…)

    24 / 30

    What is the useful type of energy produced by fuel cells?

    25 / 30

    An atom of fluorine has 9 electrons.
    Choose the electronic structure of fluorine.

    26 / 30

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

    27 / 30

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

    28 / 30

    Which statement is correct for elements with the same number of outer shell electrons
    in their atoms?

    29 / 30

    30 / 30

    The elements in the periodic table are arranged in the order of increasing ……..?

    Your score is

    LinkedIn Facebook Twitter
    0%

    1 votes, 5 avg
    1

    AQA Physics (9203)
    Question Count : 30

    Duration :45 minutes

    Hello .

    TIME UP!!! Try Again

    AQA Physics (9203)

    30 Different Questions Every time

    1 / 30

    When the person uses the paddle, the forces on the paddle create moments.
    What is meant by the moment of a force?

    2 / 30

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

    The average distance between the particles…………………….

    3 / 30

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

    Speed = …………….m/s

    4 / 30

    When the water-balloon is dropped it accelerates.
    What happens to the air resistance acting on the water-balloon as the water-balloon
    accelerates?

    5 / 30

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

    6 / 30

    Calculate the acceleration between points C and D.

    Acceleration = ………….m/s2

     

    7 / 30

    Where does nuclear fusion occur naturally?

    8 / 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?

    9 / 30

    What is a beta particle?

    10 / 30

    The average power input to the solar panels in June was 8000 W.

    The average useful power output from the solar panels was 960 W.

    Calculate the efficiency of the solar panels

    Efficiency = ?

    11 / 30

    The Earth orbits a star called the Sun

    Why is a main sequence star stable?

    12 / 30

    Identify two control variables in this investigation.

    13 / 30

    The component emits a range of electromagnetic radiation.
    What name is given to the electromagnetic radiation emitted at a particular
    temperature by the component?

    14 / 30

    15 / 30

    During 1 week the computer transfers 12 kWh of energy.
    cost per kWh = $0.15
    Calculate the cost of using the computer for 1 week.

    16 / 30

    17 / 30

    Which two statements describe a main sequence star?

    18 / 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.

    19 / 30

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

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

    20 / 30

    21 / 30

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

    22 / 30

    Complete the following sentences about waves.

    Longitudinal waves have oscillations that are………………
    to the direction of energy transfer

    23 / 30

    What is the total distance travelled by the student?

    Total distance = ………m

    24 / 30

    25 / 30

    Suggest one reason why the computer may transfer less energy

    26 / 30

    Determine the total distance travelled while the horse was accelerating

    Total distance = …………m

    27 / 30

    The Milky Way is a………………

    28 / 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.

    29 / 30

    Saturn has a smaller moon called Methone which is not shown on Figure 2.
    The distance between Methone and the centre of Saturn is 200 000 km.
    Determine the speed of Methone.

    Speed = …………..km/s

    30 / 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

    Your score is

    LinkedIn Facebook Twitter
    0%

    Book Trial Class
    Tuitionadz © 2023 All Rights Reserved
    Need help?