HomeCambridge International AS & A Level Past papers Cambridge international AS & A Level Past Papers Practice Practice with Past Papers Question Bank – Different Questions every time A Levels | Accounting (9706) A Levels | Biology (9700) A Levels | Chemistry (9701) A Levels | Economics (9708) A Levels | Physics (9702) 0 votes, 0 avg 0 A Levels | Accounting (9706) Question Count : 30 Duration :1 hours Hello . TIME UP!!! Try Again A Levels | Accounting (9706) 30 Different Questions Every time 1 / 30 Which statement relating to depreciation is not correct? Non-current assets of similar class are depreciated using the same method of depreciation. A business can never change its accounting policy on depreciation. Freehold land is usually not depreciated. Depreciation is the allocation of the cost of a non-current asset over its useful life 2 / 30 The non-current asset turnover of a business improved between 2020 and 2021, even though the net revenue was the same for both years. What caused the improvement in the ratio? an upwards revaluation of the premises at the year end purchases of new non-current assets being greater than disposals depreciation charged being higher than the cost of new non-current assets a reduction in the level of irrecoverable debts being incurred 3 / 30 $22 500 $32 500 $27 500 $30 500 4 / 30 A business has a financial year end of 31 December. It purchased a vehicle on 1 January 2019 for $30 000. The business depreciates vehicles at the rate of 20% per annum using the reducing balance method. Depreciation is charged on a month-by-month basis. The vehicle was sold on 30 September 2021. A profit on disposal of $3000 had been calculated. However, no entries had been made to record the depreciation for 2021. What was the effect of not recording the depreciation for 2021 on the profit on disposal? $2880 understated $3840 understated $2880 overstated $3840 overstated 5 / 30 Which error would not affect the agreement of the totals of a trial balance? The discounts received total in the cash book was not transferred to the general ledger Goods taken for own use by the owner for $180 were debited to the cash account and debited to the drawings account. The purchases returns account was understated by $50 and the cash account was overstated by $50. A credit note for $56 received from a supplier was entered in the book of prime entry as $65. 6 / 30 Which statements are correct about the first in first out (FIFO) method for inventory valuation? issues to production are valued at the most recent purchase prices issues to production are valued at the oldest purchase prices provides a higher profit during periods of inflation provides a lower profit during periods of inflation 2 and 4 1 and 4 2 and 3 1 and 3 7 / 30 $20 800 $19 200 $21 400 $18 600 8 / 30 Dua and Noor are in partnership sharing profits and losses equally. They admitted Zee and now share profits and losses in the ratio Dua :Noor:Zee, 2 :2: 1. On admission of Zee, tangible assets were reduced in value by $20 000 and goodwill was valued at $60 000, but was not retained in the books of account. What was the net decrease on Noor’s capital account? $8000 $14 000 $10 000 $4000 9 / 30 A bank statement shows a credit balance of $1500. A payment of $500 and a receipt of $1250 were included in the cash book but have not yet appeared on the bank statement. Bank interest payable of $1100 had been correctly recorded in the cash book but due to a bank error had been recorded in the bank statement as $1000. What is the cash book balance? $650 $850 $2150 $3350 10 / 30 How might an under-absorption of overheads arise? Overheads have been over-budgeted. Overheads have been under-budgeted. Production was less than budgeted. Production was more than budgeted. 2 and 4 1 and 4 2 and 3 1 and 3 11 / 30 $38 000 $34 000 $41 000 $44 000 12 / 30 $138 000 $100 000 $130 000 $170 000 13 / 30 What is the advantage of keeping a full set of double entry books of account? It enables the book-keeper to check the bank statement for errors and omissions. It stops the value of assets being overstated. Account balances are available through the year. Business assets and owner’s assets can be kept separate. 14 / 30 At the start of the year on 1 January, a business had an inventory of stationery which had cost $3740. On that date, $1200 was owed to suppliers for stationery. During the financial year ended 31 December, a total of $38 800 was paid for stationery. Some old stationery was sold to staff for $240. At the end of the year on 31 December, the business had an inventory of stationery valued at cost, $4200. On that date, $1800 was owed to suppliers for stationery. Which figure should be included in the statement of profit or loss for the year ended 31 December for stationery? $38 940 $38 700 $36 160 $34 960 15 / 30 A business purchased a non-current asset for $500 000 with an expected life of 20 years. After that time it was expected to be sold for $100 000. It was depreciated using the straight-line method. The non-current asset was sold after 10 years for $120 000 with selling costs of $10 000. What was the loss on disposal? $180 000 $190 000 $140 000 $130 000 16 / 30 A sole trader has a draft profit for the year of $47 500. No entries have been made in respect of the following. At the end of the year trade receivables were $5600 more than the previous year. However, an irrecoverable debt of $360 had not been written off. The trader maintains a provision of doubtful debts of 5%. A machine had been sold for $4000. It had a net book value of $3500. What will be the correct profit for the year? $47 902 $46 360 $47 378 $47 920 17 / 30 $71 000 $69 000 $68 000 $70 000 18 / 30 A business makes a provision for doubtful debts of 4%. At 31 March 2021 the value of trade receivables after deducting the provision was $153 600. For the year ended 31 March 2022, there was an increase of $960 in the provision for doubtful debts. What was the value of trade receivables at 31 March 2022 after deducting the provision for doubtful debts? $176 640 $161 000 $177 600 $170 496 19 / 30 C B D A 20 / 30 The following transactions took place. owner’s withdrawal of inventory for private use purchase of new shop fixtures on credit writing off an irrecoverable debt Which transactions would be recorded in the general journal? 1 and 2 only 1, 2 and 3 1 only 2 and 3 only 21 / 30 Which item is an example of capital expenditure? cost of repainting business name on delivery van legal cost to collect outstanding receivables cost of repairs to an office building legal cost paid to purchase an office building 22 / 30 What is the purpose of providing for depreciation? to ensure that money is available for repair of non-current assets to calculate the true value of non-current assets to apply the matching principle to provide cash in the business for replacement of non-current assets 23 / 30 A D B C 24 / 30 X and Y were in partnership sharing profits and losses equally. On 1 January, P was admitted into the partnership. He contributed $20 000 cash and $10 000 other assets. The non-current assets were revalued upwards by $12 000 on this date. There was no adjustment for goodwill. Profits and losses continued to be shared equally. What was the balance on P’s capital account after all relevant entries had been made? $30 000 $34 000 $20 000 $26 000 25 / 30 $2160 $1920 $2000 $2250 26 / 30 $18 900 $17 500 $20 700 $19 300 27 / 30 A business marks up all of its products by 20% on total cost to calculate a selling price. Each unit of product uses 4 hours of direct labour and 2 kilos of direct material. The correct overhead absorption rate to be used is $8 per direct labour hour. In error the book-keeper used a rate of $13 per direct labour hour. What was the effect of this error on the selling price of one unit of the product? $12 $5 $20 $24 28 / 30 $155 000 $135 000 $165 000 $145 000 29 / 30 An employee is paid $20 an hour basic pay for working seven hours a day. Overtime is paid at the rate of time and a quarter (basic pay plus 25%). A bonus is also paid at the rate of time and a half (basic pay plus 50%) for each unit produced in excess of eight units per day. On Monday the employee worked 10 hours and produced 10 units. How much did the employee earn on Monday? $275 $215 $175 $175 30 / 30 How is break-even point in units calculated? fixed costs ÷ selling price per unit fixed costs ÷ variable cost per unit (sales – fixed costs) ÷ contribution per unit fixed costs ÷ contribution per unit NameEmailPhone NumberCountry Your score is LinkedIn Facebook Twitter 0% Restart quiz Send feedback 0 votes, 0 avg 2 A Levels | Biology (9700) Question Count : 40 Duration :1 hours Hello . TIME UP!!! Try Again A Levels | Biology (9700) 40 Different Questions Every time 1 / 40 Met Ala Gly Ala Gly Gly Val Met Ala Gly Gly Val Gly Ala Met Gly Ala Ala Gly Gly Val Met Gly Ala Ala Val Ala Gly 2 / 40 What explains how a signal molecule produced by one cell can be detected by a target cell? A signal molecule has a complementary shape to a cell surface receptor. Signal molecules enter the cell by diffusion. Signal molecules enter the cell by endocytosis. A signal molecule can bind to any type of cell surface receptor. 3 / 40 B C A D 4 / 40 1 and 2 only 1, 2 and 3 2 and 3 only 1 and 3 only 5 / 40 2 and 4 only 1, 2, 3 and 4 1, 2 and 4 only 1 and 3 only 6 / 40 Which molecules are present in all viruses? thymine adenine cytosine 1 and 2 only 1, 2 and 3 2 and 3 only 1 and 3 only 7 / 40 A student calibrated an eyepiece graticule using a stage micrometer. Each division of the stage micrometer was 0.01 mm. With a 10 magnification objective lens, 10 eyepiece graticule units matched 10 divisions on the stage micrometer. The same microscope was used with a 40, instead of a 10, magnification objective lens to measure the diameter of an alveolus. The diameter of the alveolus was found to be 96 eyepiece graticule units. The eyepiece lens was not changed. What is the best estimate for the diameter of the alveolus? 3.84 mm 384 μm 0.960 mm 240 μm 8 / 40 Which statements can be used to describe the structure of cellulose? a polymer of glucose monomers linked by β-1,4 glycosidic bonds a polysaccharide of hexose monomers an unbranched macromolecule made of β-glucose monomers 1 and 2 only 1, 2 and 3 2 and 3 only 1 and 3 only 9 / 40 Carbon dioxide is continually produced by respiring cells. It diffuses into red blood cells and dissociates into hydrogen ions (H+) and hydrogen carbonate ions (HCO3–). HCO3– then diffuses out of the cell in exchange for chloride ions (Cl–) in the chloride shift. What is the importance of the chloride shift? It prevents carbon dioxide combining with haemoglobin, allowing haemoglobin to combine with oxygen. It causes the oxygen dissociation curve to shift to the left, releasing more oxygen. It helps to maintain a neutral pH in the red blood cell by acting as a buffer. It maintains a balance of positive and negative charge between the cell and the plasma. 10 / 40 What are functions of T-lymphocytes? production of cytokines production of toxins recognition of an antigen bound to an antigen-presenting cell 1 and 3 only 2 and 3 only 1 and 2 only 1, 2 and 3 11 / 40 Which have properties that are dependent on hydrogen bonds? cellulose a molecule of haemoglobin water 1 and 2 only 1 and 3 only 2 and 3 only 1, 2 and 3 12 / 40 Enzyme C has a Vmax which is half that of enzyme P. Enzyme F has the greatest affinity for its substrate. Enzyme P has a Vmax of 6.0 × 10–3 mmol dm–3. Enzyme C will reach Vmax in the shortest time interval. 13 / 40 D B C A 14 / 40 What can combine with the haem group of a haemoglobin molecule? oxygen carbon dioxide carbon monoxide 2 and 3 only 1 and 3 only 1 only 1, 2 and 3 15 / 40 1 and 2 only 1, 2 and 3 only 1, 2, 3 and 4 3 and 4 only 16 / 40 B C A D 17 / 40 Plant cells were submerged in a solution with a water potential less negative than that found inside the cells. What describes the condition of the plant cells after 20 minutes? plasmolysed turgid burst incipient plasmolysis 18 / 40 CCA TTC ACA GCA TTA GCA CCA ATC ACG GCG TTG GCA CCA TTC ACG CCG TTA GCC CCT TTC ACG GCG TTA GCC 19 / 40 D B C A 20 / 40 Which statement correctly explains why viruses are unaffected by penicillin? Penicillin only affects host cell metabolism Penicillin only blocks mRNA synthesis in prokaryotes. Penicillin only blocks peptidoglycan synthesis. Penicillin only binds with 70S ribosomes. 21 / 40 Which terms describe the method by which water is transported within xylem vessel elements? cotransport cohesion-tension osmosis 2 only 1 and 3 1 and 2 3 only 22 / 40 C B A D 23 / 40 The statements describe the process of translation. A peptide bond forms between adjacent amino acids. Hydrogen bonds form between the anticodon and the codon. mRNA binds to the ribosome. tRNA enters the ribosome carrying a specific amino acid. In which order does this process take place? 4 → 2 → 3 → 1 3 → 2 → 1 → 4 4 → 2 → 1 → 3 3 → 4 → 2 → 1 24 / 40 Which features of companion cells are essential to their function? They are connected to the sieve tube elements by plasmodesmata. They have a thicker cell wall than a sieve tube element. They contain a nucleus and mitochondria. 1 and 2 1 only 1 and 3 2 and 3 25 / 40 1, 2 and 3 2, 3 and 4 1, 2 and 4 1, 3 and 4 26 / 40 Which statement is correct for triglycerides and phospholipids? They contain three ester bonds. A phosphate group is joined to a glycerol molecule. Hydrocarbon chains may be saturated or unsaturated. They are polar molecules. 27 / 40 Insulin is a globular protein involved in cell signalling. It is transported in the blood plasma from the cells that synthesise it to its target cells. A molecule of insulin contains six sulfur-containing amino acids and has two polypeptide chains. Which statements about insulin are correct? An insulin molecule has a quaternary structure. Insulin polypeptides are held together by six disulfide bonds. Amino acids with hydrophobic R groups would be found in the centre of an insulin molecule. 2 and 3 only 1 and 3 only 1 and 2 only 1, 2 and 3 28 / 40 What enables triglycerides to perform their functions in living organisms? Triglycerides have hydrophobic and hydrophilic regions. Triglycerides have a high ratio of carbon–hydrogen bonds to carbon atoms. Hydrolysis of triglycerides releases metabolic water. 1 and 2 2 only 2 and 3 1 and 3 29 / 40 T-lymphocytes have a protein, PD-1, on their surface. Some cancer cells have a receptor molecule on their surface which binds with PD-1, inactivating the T-lymphocyte. A monoclonal antibody, lambrolizumab, has been produced against this receptor. Trials showed that in 54 of 135 people with advanced skin cancer who were given lambrolizumab the tumours more than halved in volume. In six of the 57 people who were given the highest dose the tumours disappeared. What may be correctly concluded from this information? Lambrolizumab binds with a receptor on the surface of skin cancer cells. Cancer cells to which lambrolizumab is bound cannot inactivate T-lymphocytes. Lambrolizumab targets and kills skin cancer cells. Lambrolizumab allows a patient’s own immune system to kill cancer cells. 1, 2, 3 and 4 1 and 3 only 1, 2 and 4 only 2, 3 and 4 only 30 / 40 Steps 1, 2, 3 and 4 are used to test for a non-reducing sugar. Put 5 cm3 of solution into a test-tube. Add a few drops of acid. Neutralise with alkali. Add 6 cm3 of Benedict’s solution. When is the solution heated or boiled? between steps 2 and 3, and after step 4 between steps 1 and 2 between steps 2 and 3 only after step 4 only 31 / 40 non-immobilised, 75 ºC non-immobilised, 37 ºC immobilised, 75 ºC immobilised, 37 ºC 32 / 40 It is suggested that primitive prokaryotic cells may be ancestors of certain organelles in eukaryotic cells. Which organelle is most similar in composition to a typical prokaryote? nucleoli Golgi bodies lysosomes mitochondria 33 / 40 A gene codes for the production of a protein, p53, that binds to damaged DNA during interphase and prevents its replication. A carcinogen in cigarette smoke mutates the gene coding for the p53 protein, preventing production of the protein. Which statement explains why this mutation may cause cancer? Cells with no p53 are able to undergo mitosis. The mutated p53 causes uncontrolled cell division. Cells with no p53 replicate their damaged DNA. The carcinogen in cigarette smoke increases the rate of cell division. 34 / 40 D B A C 35 / 40 At high altitudes, the oxygen content of the air may be a third of that at sea level. As a person slowly climbs a mountain, their body gradually adjusts to the high altitude. What is increased during this period of adjustment? the oxygen-carrying capacity of the haemoglobin the concentration of haemoglobin in the red blood cells the number of red blood cells per mm3 of blood the rate at which haemoglobin releases oxygen into the tissues 36 / 40 C A B D 37 / 40 C D B A 38 / 40 Some of the events during the primary immune response are listed. phagocytosis of a foreign microbe by a macrophage and antigen presentation some T-lymphocytes will become T-killer cells which kill infected body cells the T-helper cell divides by mitosis to produce T-lymphocyte clones a T-helper cell with the complementary receptor binds to the antigens being presented What is the correct sequence of events during the primary immune response? 3 → 4 → 1 → 2 4 → 1 → 3 → 2 3 → 1 → 4 → 2 1 → 4 → 3 → 2 39 / 40 What explains how the maximum volume of oxygen is taken up as blood passes through the capillaries of the lungs? Oxyhaemoglobin formation increases the ability of red blood cells to transport oxygen. Each haemoglobin molecule can temporarily bind to four oxygen atoms. The dissociation of carbon dioxide from carboxyhaemoglobin allows more haemoglobin to be available for binding oxygen. The binding of the first oxygen molecule to haemoglobin decreases the affinity of haemoglobin for binding other oxygen molecules. 40 / 40 Which sequence of events could lead to mass flow in a phloem sieve tube? Sucrose moves into a sieve tube element. Protons (H+) and sucrose molecules move into a companion cell through a co-transporter protein. A very high hydrostatic pressure is produced. The water potential of the sieve tube element decreases. Protons (H+) are actively pumped out of a companion cell. Water moves down a water potential gradient by osmosis. 5 → 2 → 1 → 4 → 6 → 3 1 → 2 → 5 → 6 → 4 → 3 3 → 5 → 1 → 2 → 4 → 6 3 → 1 → 2 → 5 → 6 → 4 NameEmailPhone NumberCountry Your score is LinkedIn Facebook Twitter 0% Restart quiz Send feedback 1 votes, 5 avg 1 A Levels | Chemistry (9701) Question Count : 40 Duration :1 hours Hello . TIME UP!!! Try Again A Levels | Chemistry (9701) 40 Different Questions Every time 1 / 40 How many σ bonds are present in one H–C≡C–C(CH3)=CH(CH3) molecule? 5 13 16 11 2 / 40 A B C D 3 / 40 A D C B 4 / 40 D C A B 5 / 40 X is greater than W; Y is greater than Z. W is greater than X; Z is greater than Y. X is greater than W; Z is greater than Y. W is greater than X; Y is greater than Z. 6 / 40 Three organic compounds are listed. ethanal propan-1-ol propan-2-ol Which compounds will have a mass spectrum that contains a fragment peak at m/ e = 43? 2 and 3 only 1 only 1 and 2 only 1, 2 and 3 7 / 40 B D A C 8 / 40 The standard enthalpy of formation of NO2(g) is +33.2 kJ mol–1. The standard enthalpy of formation of N2O4(g) is +9.2 kJ mol–1. What is the standard enthalpy change for the reaction 2NO2(g) → N2O4(g)? +42.4 kJ mol–1 +75.6 kJ mol–1 –57.2 kJ mol–1 –24.0 kJ mol–1 9 / 40 A D C B 10 / 40 B C A D 11 / 40 1, 2 and 3 2 and 3 only 1 and 2 only 1 only 12 / 40 Which equation represents the reaction whose standard enthalpy change is the standard enthalpy change of formation of water? 2H(g) + O(g) → H2O(l) H+ (aq) + OH–(aq) → H2O(l) 2H2(g) + O2(g) → 2H2O(l) H2(g) + ½O2(g) → H2O(l) 13 / 40 Which pair of reagents react together in a redox reaction? HCO2C2H5 + dilute H2SO4 CH3COCH3 + HCN CH3CH2CH2OH + concentrated H3PO4 CH3CHCH2 + Br2 14 / 40 Which element has the second smallest atomic radius in its group and the second highest electrical conductivity in its period? boron sodium magnesium calcium 15 / 40 D B A C 16 / 40 Which statement about Group 17 elements and compounds is correct? Sodium bromide produces bromine when reacted with concentrated sulfuric acid. Sodium chloride produces chlorine when reacted with bromine. Sodium bromide produces bromine when reacted with iodine in aqueous potassium iodide. Sodium chloride produces chlorine when reacted with concentrated sulfuric acid. 17 / 40 Hydrated cobalt(II) sulfate loses water when heated to give anhydrous cobalt(II) sulfate. All the water of crystallisation is lost to the atmosphere as steam. When 3.10 g of hydrated cobalt(II) sulfate, CoSO4•xH2O, is heated to constant mass the loss in mass is 1.39 g. What is the value of x, to the nearest whole number? 6 4 7 11 18 / 40 NH3(aq) is added to separate samples of NaCl(aq), MgCl2(aq), BaCl2(aq) and SiCl4(l). Under the conditions of this experiment, only two samples will produce a white precipitate when NH3(aq) is added. What are these two samples? MgCl2(aq) and BaCl2(aq) MgCl2(aq) and SiCl4(l) NaCl(aq) and SiCl4(l) NaCl(aq) and BaCl2(aq) 19 / 40 B D A C 20 / 40 A B C D 21 / 40 A student mixes 25.0 cm3 of 0.350 mol dm-3 sodium hydroxide solution with 25.0 cm3 of 0.350 mol dm-3 hydrochloric acid. The temperature increases by 2.5 °C. No heat is lost to the surroundings. The final mixture has a specific heat capacity of 4.2 J cm-3K-1. What is the molar enthalpy change for the reaction? –60 kJ mol-1 –150 kJ mol-1 –0.15 kJ mol-1 –30 kJ mol-1 22 / 40 15 17 14 16 23 / 40 Carbon monoxide, CO, nitrogen dioxide, NO2, and sulfur dioxide, SO2, are all atmospheric pollutants. Which reaction occurs in the atmosphere? NO2 is reduced to NO by CO. NO2 is reduced to NO by SO2. SO2 is oxidised to SO3 by CO2. CO is spontaneously oxidised to CO2. 24 / 40 This question is about buckminsterfullerene, graphite, iodine and diamond. How many of these substances have a simple molecular structure? 1 0 3 2 25 / 40 Which species is a free radical? Zn Be– O2- He 26 / 40 A C D B 27 / 40 Structural isomerism and stereoisomerism should be considered when answering this question. A set of isomeric hydrocarbons all contain 14.3% by mass of hydrogen all react with bromine by addition, 0.280 g of each hydrocarbon reacting with 0.799 g of bromine. What is the maximum number of isomeric compounds in the set? 1 5 3 4 28 / 40 Which statement explains why buckminsterfullerene has a lower melting point than graphite? The mobile electrons in graphite mean it has a metallic structure. The carbon–carbon bonds in buckminsterfullerene are shorter and more strained. Buckminsterfullerene exists as discrete molecules with weak intermolecular bonding. Graphite is partly ionic as its structure contains mobile electrons and it conducts electricity 29 / 40 B A C D 30 / 40 A C B D 31 / 40 C4H8O2 C2H6O2 C2H4O C4H8O 32 / 40 J dissolves in water to give an aqueous solution K. K gives a dense white precipitate when aqueous silver nitrate is added. When heated with aqueous potassium hydroxide, K gives off a gas that turns moist universal indicator paper blue. What is J? sodium hydroxide ammonium chloride sodium chloride ammonium sulfate 33 / 40 D A C B 34 / 40 Compound X contains a single ester group. X contains 27.6% by mass of oxygen. Which pair of products could be produced by the hydrolysis of X? methanol and methanoic acid butan-1-ol and ethanoic acid ethanol and propanoic acid propan-2-ol and butanoic acid 35 / 40 Which statement about ammonia or the ammonium ion is correct? The square planar ammonium ion contains a dative covalent bond Ammonia gas is produced when an aqueous solution containing the ammonium ion is reacted with a strong acid. The ammonium ion has the same number of electrons as a methane molecule. Silver iodide is soluble in a concentrated aqueous solution of ammonia. 36 / 40 For which pair is the boiling point of the first compound higher than the boiling point of the second compound? CH3CH2OH and CH3CH2SH CH3CO2CH3 and CH3CH2CO2H CH3CH2CHO and CH3CH2CO2H CH3OCH3 and CH3CH2OH 37 / 40 W, X and Y only W and X only W, X, Y and Z W, X and Z only 38 / 40 2 and 3 only 1, 2 and 3 1 and 3 only 1 and 2 only 39 / 40 A D B C 40 / 40 The conversion of propan-1-ol into propan-2-ol can be completed in a two-stage synthesis. The first stage is to heat the propan-1-ol with concentrated sulfuric acid. Which reagent would be needed to complete the second stage? steam with phosphoric acid hot concentrated acidified manganate(VII) ions cold dilute acidified manganate(VII) ions aqueous sodium hydroxide NameEmailPhone NumberCountry Your score is LinkedIn Facebook Twitter 0% Restart quiz Send feedback 0 votes, 0 avg 0 A Levels | Economics (9708) Question Count : 30 Duration :1 hours Hello . TIME UP!!! Try Again A Levels | Economics (9708) 30 Different Questions Every time 1 / 30 What is a certain outcome on an aggregate demand and aggregate supply diagram of an increase in factor productivity? an upward shift of the aggregate supply curve downward shift of the aggregate supply curve an upward shift of the aggregate demand curve downward shift of the aggregate demand curve 2 / 30 What is a function of money? to be divisible into small units to act as a medium of exchange to maintain its value when inflation is high to enable bartering to take place 3 / 30 Following a 10% depreciation in the $ value of the £ sterling, a UK exporter leaves the $ price of the goods it sells in the US market unchanged. Other things being equal, what will be the effect on the revenue measured in sterling obtained by the manufacturer from its sales in the US? It will depend on the elasticity of demand for the manufacturer’s good in the US. It will be unchanged. It will increase. It will decrease. 4 / 30 B A D C 5 / 30 Which effect of inflation is described as redistributive? the loss of purchasing power for people on fixed incomes the improvement in the terms of trade the inconvenience of frequently changing prices the deterioration in the balance of trade 6 / 30 $120 million $160 million $280 million $220 million 7 / 30 D A B C 8 / 30 x – y x + y y x 9 / 30 D C B A 10 / 30 What does joint supply mean? A good is a by-product of the production process of another good. A good has multiple uses. Consumers consider two goods as complements. A firm can choose between producing a range of different goods. 11 / 30 D B C A 12 / 30 Which government action is least likely to prevent a fall in economic growth? removal of trade barriers on import of raw materials additional controls on commercial banks’ lending relaxation of rules for immigration of adult population training and education of workforce 13 / 30 from (1 + 2) to (2 + 3 + 4 + 5) from (1 + 2) to (1 + 2 + 3) from 1 to (1 + 2) from 1 to (1 + 2 + 3 + 4) 14 / 30 What is the equivalent of a country’s national debt? the total money owed by all households in the country the accumulated borrowing of the government the interest paid by the government on all the money it owes the difference between government spending and taxation 15 / 30 Country Y has comparative advantage in the production of sugar Country Y has absolute advantage in the production of textiles Country X has absolute advantage in the production of both goods. Country X has comparative advantage in the production of sugar. 16 / 30 In 2020, shops reported a fall in sales as domestic demand in an economy fell. However, the impact on the overall economy was not as unfavourable as was first feared. What might have lessened the impact on the economy? Taxes increased. Exports increased. Imports increased. Savings increased. 17 / 30 Which statement about the circular flow of income is correct? Exports and imports do not affect the equilibrium level of national income because they always cancel each other out. The greater the level of saving, the greater the level of injections in the form of investment must be. When a government increases withdrawals by increasing the rate of income tax, there must be an equivalent increase in injections to compensate. When consumers use past savings to increase their spending, there will be a rise in national income. 18 / 30 A country with a floating exchange rate experiences a large surplus on the current account of its balance of payments. What is likely to decrease as a consequence? the prices of imports into the country the level of employment in the country the exports of capital from the country the prices of imports into the country 19 / 30 A government is faced with rising inflation. It wishes to reduce inflationary pressure while avoiding a fall in output. Which action is most likely to meet its needs? an increase in the budget surplus an increase in the exchange rate an increase in taxation an increase in laws to promote competition 20 / 30 Farmers’ productivity rises as the price rises. Increased production leads to a reduction in costs. The cost of additional chicken production rises as output increases. An increase in the demand for chicken will bring about a rise in supply. 21 / 30 Why does an individual’s demand curve generally slope downwards to the right? The additional satisfaction an individual gets from consumption decreases as income rises. The individual has finite income which is used to attempt to satisfy many wants The additional satisfaction an individual gets from consuming most goods decreases as consumption increases. For most goods the price charged by producers falls as the quantity purchased increases. 22 / 30 What would be increased by an expansionary fiscal policy? rate of direct taxation money supply exchange rate budget deficit 23 / 30 the rate of interest charged on loans for house purchase the price of houses expectations about future house prices consumer incomes 24 / 30 D C A B 25 / 30 A C D B 26 / 30 What is definitely not involved when a transfer payment is made? bank deposits cash production government 27 / 30 A government announces its intention to reduce the level of transfer payments in the economy. Which statement made by the government is consistent with this intention? There need to be more incentives for unemployed workers to seek jobs. State pensions need to be increased. The level of government expenditure needs to be increased. The level of income tax needs to be raised. 28 / 30 What can be best understood from a knowledge of a country’s terms of trade? the purchasing power of its exports the standard of living within the country its balance of payments performance the value of its real exchange rate 29 / 30 Price plays a number of functions in the allocation of resources. Which statement best illustrates the function that relies upon consumer choice (sometimes known as the incentivising function)? A price rise means consumers cannot afford to buy so much of a good. A price fall can show consumers that a good is becoming less popular. A price rise tends to reduce competitiveness in the market for a good. A price fall tends to persuade some producers not to stay in the market for the good 30 / 30 W, X, Y and Z Z and Y only W and X only W, X and Z only NameEmailPhone NumberCountry Your score is LinkedIn Facebook Twitter 0% Restart quiz Send feedback 0 votes, 0 avg 0 A Levels | Physics (9702) Question Count : 40 Duration :1 hours Hello . TIME UP!!! Try Again A Levels | Physics (9702) 40 Different Questions Every time 1 / 40 the gradient of the graph the reciprocal of the gradient of the graph the area under the graph twice the area under the graph 2 / 40 32 cm 48 cm 72 cm 16 cm 3 / 40 The acceleration of X is equal to force F divided by the mass of X. The force that X exerts on Y is less than F. The force that X exerts on Y is equal to F. The force that X exerts on Y is less than the force that Y exerts on X. 4 / 40 B A C D 5 / 40 A hollow cylinder, which is open at both ends, has a radius of (3.0 ± 0.1) cm and a length of (15.0 ± 0.1) cm. What is the value, with its absolute uncertainty, of the surface area of the cylinder? (424.1 ± 0.3) cm2 (420 ± 30) cm2 (280 ± 10) cm2 (282.7 ± 0.2) cm2 6 / 40 A desk has a true width of 50.0 cm. Two students, X and Y, measure the width of the desk. Student X uses a tape measure and records a width of (49.5 ± 0.5) cm. Student Y uses a metre rule and records a width of (51.4 ± 0.1) cm. Which statement about the measurement of student X is correct? It is less accurate and less precise than the measurement of student Y. It is more accurate but less precise than the measurement of student Y. It is less accurate but more precise than the measurement of student Y. It is more accurate and more precise than the measurement of student Y. 7 / 40 570Hz 430Hz 1700Hz 850Hz 8 / 40 5.0 N 10 N 8.7 N 20 N 9 / 40 Which list of unit prefixes decreases in magnitude from left to right? pico, kilo, milli centi, deci, milli kilo, milli, pico deci, milli, centi 10 / 40 What are isotopes? nuclei of the same element with different numbers of protons nuclei of different elements with the same number of neutrons nuclei of different elements with the same number of nucleons nuclei of the same element with different numbers of neutrons 11 / 40 A resistor of resistance R is connected across a cell of electromotive force (e.m.f.) E and negligible internal resistance. Which single change to the circuit would lead to the largest increase in the power dissipated in the resistor? halving the value of E halving the value of R doubling the value of E doubling the value of R 12 / 40 B D A C 13 / 40 5 N 20 N 10 N 17 N 14 / 40 A ball is thrown horizontally with a speed of 10.0 m s–1 above horizontal ground. The ball hits the ground after a time of 3.0 s. Air resistance is negligible. What is the speed of the ball just before it hits the ground? 29 m s–1 31 m s–1 39 m s–1 10 m s–1 15 / 40 An observer hears a sound wave emitted from a moving source. The observed frequency is less than the frequency of sound emitted from the source. What could be the reason for this? The source is moving away from the observer. The speed of the sound wave in air decreases due to the movement of the source. The speed of the sound wave in air increases due to the movement of the source. The source is moving towards the observer. 16 / 40 What is the approximate range of frequencies of electromagnetic radiation visible to the human eye? (430–750) kHz (430–750)GHz (430–750) MHz (430–750)THz 17 / 40 What is a conclusion from the alpha-particle scattering experiment? Protons and electrons have equal but opposite charges. Protons have a much larger mass than electrons. The nucleus contains most of the mass of the atom. The nucleus of an atom contains protons and neutrons 18 / 40 Which statement about progressive transverse and longitudinal waves is correct? Two-source interference can be demonstrated with transverse waves but not with longitudinal waves. Transverse waves can be polarised but longitudinal waves cannot. Particles in a transverse wave have fixed equilibrium positions but those in longitudinal waves do not. Transverse waves transfer energy but longitudinal waves do not. 19 / 40 A particle consists of two up quarks and a charm quark. What is the charge of this particle, expressed in terms of the elementary charge e? –e –2e +2e +e 20 / 40 Which statement is correct for all types of progressive wave? They consist of vibrating atoms. The distance from a peak to the next trough is equal to a wavelength. They transfer energy from one position to another. They can be demonstrated in ripple tanks. 21 / 40 A D C B 22 / 40 A metal wire has a length of 2.50 m and a cross-sectional area of 4.50 × 10–6 m2. The resistivity of the metal is 3.50 × 10–7 Ωm. The wire is stretched so that its length increases to 2.65 m. The wire remains cylindrical and the volume of the wire remains constant. What is the change in the resistance of the wire? 0.012Ω 0.19Ω 0.22Ω 0.024Ω 23 / 40 0.36 N 900 N 0.90 N 2.3 N 24 / 40 16 mV 5 mV 15 mV 4 mV 25 / 40 A copper wire of length 3.6 m and diameter 1.22 mm is stretched by a force of 37 N. The wire obeys Hooke’s law. The Young modulus of copper is 1.17 × 1011Pa. Which extension is caused by this force? 0.24 mm 0.97 mm 3.1 mm 0.76 mm 26 / 40 Which statement about collisions is correct? When two objects of different masses collide, they exert forces of different magnitudes on each other. Momentum is only conserved in perfectly elastic collisions. Kinetic energy is conserved in all collisions. The relative speed of approach is equal to the relative speed of separation for perfectly elastic collisions. 27 / 40 8.0 × 10–7 m 6.0 × 10–7 m 2.0 × 10–7 m 4.0 × 10–7 m 28 / 40 at the bottom of the jump when he is stationary on the platform before the jump on the way down before the cord has started to extend on the way down as he decelerates 29 / 40 B A C D 30 / 40 Which quantity is a physical quantity? potential difference kelvin minute flavour 31 / 40 4.2 m s–1 4.7 m s–1 14 m s–1 6.0 m s–1 32 / 40 B D A C 33 / 40 A wire carries a current of 0.10 µA. The potential difference across the wire is 10 mV. How much energy is dissipated by the wire in a time of 10 s? 1.0 pJ 1.0 nJ 10 nJ 10 pJ 34 / 40 D C A B 35 / 40 A ship of mass 8.4 × 107 kg is approaching a harbour with speed 16.4 m s–1. By using reverse thrust it can maintain a constant total stopping force of 920 000N. How long will it take to stop? 250 minutes 25 minutes 15 seconds 150 seconds 36 / 40 A vehicle moves with constant velocity along a road directly towards an observer. The observed frequency of the sound from the vehicle changes as the vehicle moves past the observer. Which phenomenon explains the change in frequency? polarisation diffraction interference the Doppler effect 37 / 40 7.3 m 0.47 m 3.0 m 4.3 m 38 / 40 A steel wire has a length of 300 cm and a cross-sectional area of 0.50 mm2. The Young modulus of steel is 2.0 × 1011Pa. One end of the wire is attached to a fixed point. A load of 10 N is hung from the other end. The wire obeys Hooke’s law. What is the extension of the wire? 3.0 × 10–7 m 3.0 × 10–5 m 3.0 × 10–2 m 3.0 × 10–4 m 39 / 40 What is the definition of the potential difference across an electrical component? energy transferred per unit charge energy transferred per unit time energy transferred per unit resistance energy transferred per unit current 40 / 40 The electric current in a metal wire is 4.0 mA. How many electrons pass a fixed point in the wire in a time of 10 hours? 2.5 × 1017 9.0 × 1020 9.0 × 1023 2.5 × 1020 NameEmailPhone NumberCountry Your score is LinkedIn Facebook Twitter 0% Restart quiz Send feedback Book Trial Class