Home NEWS JAMB ANSWER FOR DAY 3 16TH MAY 2017 WILL BE DELETED SOON

JAMB ANSWER FOR DAY 3 16TH MAY 2017 WILL BE DELETED SOON

by Happynaija
ENGLISH
Question
1 :- which of thye following best describes the tone of the writyer in the passage
CORRECT ANSWER = alarming
1 :- which of thye following best describes the tone of the writyer in the passage
CORRECT ANSWER = alarming
2 :- which of thye folowing is true according to the passage
CORRECT ANSWER = the danger of alcohol abuse was highlighted in developed countries
3 :- from the passage,it can be deduced that developed countries attitued towards alcholo control is
CORRECT ANSWER = compromising
4 :- the author seems to suggest that asains and african resort to more drinking when
CORRECT ANSWER = there is improved standared of living
5 :- questions from word register, use the answer to fill in the gaps you see
CORRECT ANSWER = driving for a short period
6 :- questions from word register, use the answer to fill in the gaps you see
CORRECT ANSWER = contract
7 :- questions from word register, use the answer to fill in the gaps you see
CORRECT ANSWER = archititect
8 :- questions from word register, use the answer to fill in the gaps you see
CORRECT ANSWER = plan

9 :- questions from word register, use the answer to fill in the gaps you see

CORRECT ANSWER = site
10 :- questions from word register, use the answer to fill in the gaps you see
CORRECT ANSWER = mason
11 :- questions from word register, use the answer to fill in the gaps you see
CORRECT ANSWER = concrete
12 :- questions from word register, use the answer to fill in the gaps you see
CORRECT ANSWER = shape
13 :- questions from word register, use the answer to fill in the gaps you see
CORRECT ANSWER = woodwork
14 :- questions from word register, use the answer to fill in the gaps you see
CORRECT ANSWER = coating
15 :- questions from word register, use the answer to fill in the gaps you see
CORRECT ANSWER = decoration
16 :- questions from word register, use the answer to fill in the gaps you see
CORRECT ANSWER = mr richardson and tayo father
17 :- yusuf abubakar marriage with joy williams was a ig surprise to tayo because
CORRECT ANSWER = he never saw joy visiting yusuf during tayo stay in bradford
18 :- according to tunde,the bradford party was organized not only in honour of tayo but also to celebrate
CORRECT ANSWER = gambia independence
19 :- the views of the srudents of bellamy boys school about nigeria could be described as
CORRECT ANSWER = sterotypical
20 :- based on the novel,ikes views on negritude was
CORRECT ANSWER = critical
21 :- according to the novel,suleimans real mother was
CORRECT ANSWER = salamatou
21 :- according to the novel,suleimans real mother was
CORRECT ANSWER = salamatou
22 :- at the ol;d peoples home Mr richartdson could be described as
CORRECT ANSWER = sympathetic
23 :- from the excerpt above,who browsed the bookshelf?
CORRECT ANSWER = mr baker
24 :- the cross-cultural marrige counselling given to tayop by vanessa father was
CORRECT ANSWER = frank
25 :- during her surprised visit on New years eve,vanessa met tayo
CORRECT ANSWER = cooking
26 :- wouldn?t it have been better to accept the referees decision,tunde
CORRECT ANSWER = tunde didn?t agree with the refree
27 :- mula was told that if he behaved badly he would go to bed without any supper
CORRECT ANSWER = mula had not yet had his supper
28 :- you had better do as the doctor says and stay in bed
CORRECT ANSWER = the wisest thing to do is to stayu inm bed
29 :- dangana put the screw on his sister
CORRECT ANSWER = pressurised and encouyarged her
  1.  
Question
29 :- dangana put the screw on his sister
CORRECT ANSWER =
pressurised and encouyarged her
30 :- kunle was allowed to stew in his own juice
CORRECT ANSWER = suffer the consequences of his action
29 :- dangana put the screw on his sister
CORRECT ANSWER = pressurised and encouyarged her
30 :- kunle was allowed to stew in his own juice
CORRECT ANSWER = suffer the consequences of his action
29 :- dangana put the screw on his sister
CORRECT ANSWER = pressurised and encouyarged her
30 :- kunle was allowed to stew in his own juice
CORRECT ANSWER = suffer the consequences of his action
31 :- the smell ois obnoxious
CORRECT ANSWER = pleasant
32 :- abiola was a very feebl;e man
CORRECT ANSWER = strong
33 :- I despise the way she lived her life
CORRECT ANSWER = admire
34 :- the decision will have no adverse effect on us
CORRECT ANSWER = inimical
35 :- aliyu was a natural spendthrift when he was single
CORRECT ANSWER = miser
36 :- the manager of the team is often maligned by the supporters
CORRECT ANSWER = slandered
37 :- the scretary speech was interesting though impromptu
CORRECT ANSWER = unprepared
37 :- the scretary speech was interesting though impromptu
CORRECT ANSWER = unprepared
38 :- tolu broke her leg because of her restive nature
CORRECT ANSWER = patient
38 :- tolu broke her leg because of her restive nature
CORRECT ANSWER = patient
39 :- he has a cogent reason for quitting the relationship
CORRECT ANSWER = a convicing
40 :- mrs adio wasn’t yet attuned to her baby’s needs

CORRECT ANSWER = familaira with

Phy
1 :- a wooden block of mass 1.5kg rest on a rough hroizontal srface. If the limiting frictional force between the block and the srface is 6N, calculate the coefficient of friction. ( g- 10ms-2)  CORRECT ANSWER =  0.4 2 :- a foster uses 5A f rom 240v, if it takes 90s to toast a loaf of bread, how much energy is consumed by the toaster?  CORRECT ANSWER =  1.08 x 10 5 J 3 :- if an object 4cm high is placed vertically 20cm in front of a concave mirror and pro
duces an image 80cm from the mirror, calculate the height of the image formed  CORRECT ANSWER =  16.0cm 4 :- what part of the camera corresponds to the eye?  CORRECT ANSWER =  diaphragm 5 :- the relative density of an alloy is 6.5. find the mass of the solid alloy cube of volume 0.008m3  CORRECT ANSWER =  52kg 6 :- if a load of 5N gives an extension of 0.56cm in awire, what would be the extension caused by a load of 20N when both obey Hooke’s law?  CORRECT ANSWER =  2.24cm 7 :- steel bars each of length 3.0m at 28 0C are to be used for constructing a rail line. What is the saftey gap that msut be left between successive bars if the heightest temperature expected is 40 0C?  CORRECT ANSWER =  3.6 x 10 -4cm 8 :- how does increase in oressure affect the melting point of water?  CORRECT ANSWER =  it lowers the melting point 9 :- the work function of a metal is 4.65eV and the metal is iluminated with radiation of 6.86eV. What is kinectic energy of the electrons ejected from the surface of the metal?  CORRECT ANSWER =  2.21eV
10 :- the temperarture 45 0C is the same as  CORRECT ANSWER =  1130F 11 :- calculate the frequency of a wave whose distance between two successive crests is 2m and velocity 300ms-1  CORRECT ANSWER =  150Hz 12 :- the reultant R of two vectors P and Q is reoresented by  CORRECT ANSWER =  13 :-  CORRECT ANSWER =  V.R = (2/p) 14 :- two parrallel plate are charged to a voltage of 80V. If they are represented by a distance of 20.0cm. Calculate the electric intensity between them  CORRECT ANSWER =  400Vm-1 15 :- if the distance between two successive of a nodes of a stationary wave of frequency 50Hz is 45cm, calculate the speed of the wave  CORRECT ANSWER =  45ms -1 16 :-  CORRECT ANSWER =  9975J 17 :- which of the following observations CANNOT be explained using the rectilinear propagation of light?  CORRECT ANSWER =  diffraction patterns of hight 18 :-  CORRECT ANSWER =  escape velocity 19 :- which of the following statements is NOT true of an electric cell?  CORRECT ANSWER =  the Nife accumulator 20 :- which of the following colour be absorbed when light is incident on an object which is magents in colour?
CORRECT ANSWER =  red and blue 21 :- which of the following must take place in the process of convertinng a galvanometer into an ammeter?  CORRECT ANSWER =  a law resistance shunt is connected in parallel 22 :- the funvtions of p-j junction in a circuit is for  CORRECT ANSWER =  rectification 23 :- if the volume of a gas increase steadily as the temperature decreases at constant pressure, the gas is said to obey  CORRECT ANSWER =  Charle’s Law 24 :- the power dissipated in an a.c circuit with an r.m.s current of 4A, r.m.s voltage of 10V and a phase angle of 60 0 is  CORRECT ANSWER =  20W 25 :- a car moves 1km due east and then 1km due north. Calculate its displacement  CORRECT ANSWER =  2km, N45 0 E 26 :- explain Charle’s law using kinetic theory  CORRECT ANSWER =  an increase in temperature causes increase in kinectic energy 27 :- when the air inside two thick metal hemispheres in contact is pumped out, pulling them apart  CORRECT ANSWER =  requires very large force 28 :- a force of 10N acts at a point K on a rod PKG as shown in the diagram above. If Pk is 4m, calculate the moment of the force about point P  CORRECT ANSWER =  O Nm 29 :- which of the following is NOT a derived quantity?  CORRECT ANSWER =  temperature
30 :- the vibration of an air colume produces the sound in the  CORRECT ANSWER =  Flute 31 :- on a certain day, the dew point is 10 0C when the temperature of the air is 32 0C, calculate the relative humidity of the air when s.v.p of water at 32 0C and 10 0C are 16.2mm and 9.8mm of mercury respectively  CORRECT ANSWER =  60.50% 32 :- find the magnetic fkux in an area of 6m -2 whicj is 60 0 to a field of 0.5T  CORRECT ANSWER =  1.5Wb 33 :- three cells each if e.m.f 2.5V and an internal resistance of 2.0 are connected in parallel across a load resistance of 3.67. calculate the current in the load  CORRECT ANSWER =  0.6A 34 :- three 2F capacitors are arrange as shown in the circuit above. Calculate the effective capacitors between P and K  CORRECT ANSWER =  1.33F 35 :- determine the refractive index of a material with a critical angle of 42.07 )  CORRECT ANSWER =  1.5 36 :- what is the bpower expended by a woman of mass 60kg ascending from stairs 10m high in 10s. If acceleration due to gravity is acting is acting on her?  CORRECT ANSWER =  600W 37 :- if 0.036kg of silver is to be deposited by electrolysis on a surfgace by passing a steady current for 300s, the current is (electrochemical equivalent of silver = 0.00120  CORRECT ANSWER =  1A 38 :- energy loses through eddy current a re reduced by using  CORRECT ANSWER =  Laminated soft iron wires 39 :- heat transfer by covention in a liquid is due to the  CORRECT ANSWER =
expansion of the liquid 40 :- which of the following is true of X-ray properties?  CORRECT ANSWER =  they do not travel in straight line

Chemistry
1 :- kaolin is an ore of CORRECT ANSWER =  magnesium 2 :- the enzyme used in the conversion of starch to maltose is CORRECT ANSWER =  invertase
3 :- a molecule of ozone is CORRECT ANSWER =  triatomic
4 :- in the reaction above an increase in temperature will shift the equilibrium position to the CORRECT ANSWER =  left and increase the equilibrium constant 5 :- in the reaction above X is CORRECT ANSWER =  ammonia 6 :- if 0.25g of calcium trioxocarbnonate(IV) is added to excess dilute hydrochloric acid,it takes 5 seconds for carbon(IV)oxide to evolve.the rate of reaction is CORRECT ANSWER =  0.05
7 :- the seperation technique suitable for the seperation of soluble slids from a solution are CORRECT ANSWER =  crstalization and evaporation
8 :- silver and gold are not extracted by electrolysis or chemical reaction because CORRECT ANSWER =  they occur in free state 9 :- 12.50g of potassium chloride is dissolved in 25.0g of water at 25C.calculate its concentration in gdm3 CORRECT ANSWER =  500 10 :- which of the following is correct when sodium hydroxide pellet is dissolved in water CORRECT ANSWER =  entropy increases and enthalpy decreases
11 :- in the reaction above the general molecular formula is X is CORRECT ANSWER =  CnH2n+1 COOCnH2n+1 12 :- the organic compound that undergoes addition reaction possess the general molecular formula CORRECT ANSWER =  CnH2n-2 13 :- sulphur cannot be used CORRECT ANSWER =  as drying agent
14 :- the source of water with the highest concentration of calcium ion is CORRECT ANSWER =  well water 15 :- the oxidation of a primary alkanol will produce an CORRECT ANSWER =  alkanol
16 :- petrol quality is evaluated by CORRECT ANSWER =  octane rating
17 :- the color of methyl orange indicator in aqeous ammonia solution is CORRECT ANSWER =  yellow 18 :- a gas occupies 2.0 dm3 at 5.0 atm and 25c.calculate the amount in moles present CORRECT ANSWER =  0.409 19 :- an ion can be defined as CORRECT ANSWER =  any atom or group of atoms which possesses an electric charge
20 :- in the laboratory preparation of oxygen from potassium trioxochlorate(V),the catalyst employed is CORRECT ANSWER =  MnO2
21 :- fused calcium chloride is usually emoloyed CORRECT ANSWER =  as a drying agent 22 :- the hydrolysis of protein with sodium hydroxide produces CORRECT ANSWER =  amines 23 :- the most reactive component of air is CORRECT ANSWER =  oxygen
24 :- which of the following electrolyutes will have the greatest conductance / CORRECT ANSWER =  calcium tetraoxosulphate(VI)solution
25 :- the electron configuration of an inert
gas is CORRECT ANSWER =  1s2 2s2 2p6 26 :- the reaction of 2 propanone with LiaH4 will produce CORRECT ANSWER =  2-propanal 27 :- when an electric current is passed through an electrolyte the CORRECT ANSWER =  ions lose their random movement
28 :- in the reaction above the oxidation state of oxygen changes CORRECT ANSWER =  0 to -2 29 :- an example of sols is CORRECT ANSWER =  glue
30 :- the chemical reaction that occur when magnesium ribbons burns in air is CORRECT ANSWER =  2Mg+O2—>2MgO
31 :- chlorine is manufactured from brine by CORRECT ANSWER =  electrolysis 32 :- in the solvay process the raw materials that is regenerated is CORRECT ANSWER =  NH3 33 :- the iupac name of the structure above is CORRECT ANSWER =  3-methylpentane
34 :- the primary pollutant that give rise to greenhouse effect CORRECT ANSWER =  NO
35 :- an example of a secondary amine is CORRECT ANSWER =  (CH3CH2CH2CH2CH2)2NH 36 :- the caption with the greatest tendency to be discharged in an electrolytic proces is CORRECT ANSWER =  Mg2+ 37 :- which of the following is not correct about gas molecules CORRECT ANSWER =  the forces of attraction between the gas molecules are high
38 :- an example op thermosetting plastic is CORRECT ANSWER =  perspex
39 :- the transition metal that will not exihibit paramagnetism is CORRECT ANSWER =  Zn 40 :- the valency of sulphur H2sO4 is CORRECT ANSWER =  6

Biology
1 :- the termite caste represented is the CORRECT ANSWER =  soldier 2 :- the hormones which stimulates growth in young mammals is CORRECT ANSWER =  II
3 :- the structure that contains melanin that protects skin from ultra violet rays is labelled CORRECT ANSWER =  thyroxin
4 :- the soil type which when present is high proportion will not support the cultivation of vegetable is CORRECT ANSWER =  clay 5 :- this is an example of a food chain found in CORRECT ANSWER =  sea water 6 :- the changind of colour by a cameleon to that of the environment is an example of CORRECT ANSWER =  protective coloration
7 :- the matured sex cell which takes part in sexual reproduction is referred to as CORRECT ANSWER =  gamete
8 :- the function of the part labelled I is to CORRECT ANSWER =  store food for the embryo 9 :- possesion of broad leaves and buttress roots are characteristics features of a CORRECT ANSWER =  rain forest 10 :- the diagram represents CORRECT ANSWER =  a wind vane
11 :- the part labelled III is CORRECT ANSWER =  carapace
12 :- the mode of nutrition in the prganism above is CORRECT ANSWER =  holozoic 13 :- the part labelled III is the CORRECT ANSWER =  left ventricle 14 :- Euglena can be regarded as a plant because it posesses
CORRECT ANSWER =  chloroplast 15 :- Carbon (IV) oxide is removed from the atmosphere by the process of CORRECT ANSWER =  photosynthesis 16 :- if T represents tallness and t represents shortness then the progeny of the test cross Tt x tt will be CORRECT ANSWER =  50% tall and 50% short
17 :- a common air pollutant emitted from the exhaust is CORRECT ANSWER =  carbon(ii) oxide 18 :- the condition that is NOT necessary for germination of seed is CORRECT ANSWER =  pressure 19 :- the part labelled IV is for CORRECT ANSWER =  sucking
20 :- production of naked seed is a distinctive feature of CORRECT ANSWER =  cornifers
21 :- which of the following is a characteristics of insect-pollinated flower CORRECT ANSWER =  they have nectar 22 :- which of the following factors may cause overcrowding in a population CORRECT ANSWER =  food variety 23 :- Larmarck’s wvolution theory could be summarized by the statement that CORRECT ANSWER = the changing environment imposes structural physiological and behavioural changes in organism 24 :- a man with blood group A (TaP) married a woman with blood group o (pp). Which of the following is the probable ratio of the blood groups of the offsprings? CORRECT ANSWER =  2:02
25 :- during the dry season snails survive by CORRECT ANSWER =  aestivation 26 :- an example of genetically associated disease is CORRECT ANSWER =  haemopholia 27 :- during the process of urine formation untrafiltration occurs in the CORRECT ANSWER =
bowman’s capsule 28 :- if a black guinea pig of genotype BB is crossed with a white guinea bb. What will be the phenotype of the f1 generation CORRECT ANSWER =  all the offspring would be black
29 :- in the kidney of mammals the site for ultrification is the CORRECT ANSWER =  bowman’s capsule 30 :- the theory of natural selection was postulated by CORRECT ANSWER =  Darwin 31 :- the part labelled V carries oxygenated blood to the CORRECT ANSWER =  kidney
32 :- Blood groups and tongue rolling are examples of CORRECT ANSWER =  discontinous variation
33 :- in mammals normal implanation takes place in the CORRECT ANSWER =  uterus 34 :- plants which obtain their nutrients from dead organic matter are CORRECT ANSWER =  saprophytic 35 :- the soil type that has the highest capillarity power is the CORRECT ANSWER =  sand
36 :- the largest biotic community in nigeria is the CORRECT ANSWER =  tropical rain forest
37 :- the excretory organ of earthworm is the CORRECT ANSWER =  nephridium 38 :- the long hollow beak with tabular tongues in humming birds is an adaption for CORRECT ANSWER =  sucking necter from flowers 39 :- a severe long dry season is a characteristic feature of CORRECT ANSWER =  sahel savanna
40 :- Red blood cells are also known as CORRECT ANSWER =  erythrocytes

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