JAMB CBT 2015 VERIFIED ANSWERS

BIOLOGY 17TH
(1) rhiziods
(2) Darwin
(3) salivary gland
(4) cutaneous respiration
(5) Rhizobium
(6) ability to roll the tongue
(7) hygrometer
(8) a herbivore
(9) the sex determination was by the man’s X chromosome
(10) locomotion
(11) phloem
(12) amoeba
(13) carbon (II) oxide
(14) fingerprints
(15) Bush burning
(16) They hav different specializations
(17) Mistltoe
(18) Spiracle of insects
(19) bacilli
(20) sitting indutries away from residential areas
(21) Sahel savanna
(22) pisces
(23) paramecium
(24) Ammonification
(25) fingerprints
(26)commensalism
(27) clayey soil

 

 

 

CHEMISTRY 17TH
(1)CH3
(2)AN emulsion
(3)10.0cm^3
(4)concentrated H2SO4
(5)5
(6)sublimation
(7)CaO
(8)C4H10 and C6H14
(9)double composition
(10oxide
(13)fractional distillation
(14)boyle’s Law
(15)3
(16)negative
(17)3.0*10^23
(18)partially filled d-orbitals for bond formation
(19)1s^2 2s^2 2p^6
(20)linear, angular and trigonal pyramidal
(21)purple to colourless
(22)zinc oxide
(23)it is a halogen
(24)30156.3)alkanals are oxidized to alkanoic acids while alkanones are not
(11)two electrons in an atom will have the same magnetic quantum number
(12)Carbon(IV)

CHEMISTRY 17TH CONTD:
(25)remains unchanged
(26)2,2,3 trimethylpemtanoic acid
(27)highly saturated
(28)temperature
(29)pentyl ethanoate
(30)trianle H and T trianle S(triangle shape)
(31)angular
(32)light
(33)concentrated solution of Nacl
(34)NO2
(35)concentrated Nacl
(36)C2H6
(37)CU(2+)
(38)34.99
(40)Na2CO3 and K2CO3
(41)reacts with alkanols to form alkanoates
(42)C4H12
(43)fission
(44)red precipitate
(46)amphoteric
(47)activated complex
(48)dry the gas
(49)bitumen
(50)water

(51)copied from www.starsedition.com

 

 

PHYSICS 17TH
(1)opposing the usual flow of current from zinc cathode to copper anode
(2)attract each other
(3)water waves
(4)NS
(5)1:2
(6)be a straight line
(7)making the coil of high resistance material
(8)20cm
(9)15s
(10)charge on the plates
(11)the rate of condensation is equal to that of vaporization
(12)polarization
(13)153 degree
(14)N336,00
(15)II and III only
(16)1.99*10^-18
(17)25hz
(18)EDDY CURRENT
(19)the molecules of matter are in constant motion.
(20)III and IV
(21)g/16
(22)electrons and holes
(23)silicon
(24)less than that of water

PHYSICS 17TH CONTD:
(25)increase by a factor of 4
(26)I,II and III
(27)increased vibration of the molecules of the liquid about their mean positions
(28)centripetal forces only
(29)37.0N
(30)fusion
(31)hygrometer
(32)lead acid accumulator
(33)108cm^3
(34)atooms of all elements are identitcal
(35)10.0 ohms(in symbols)
(36)pressure of the gas
(37)9.00N
(38)10s
(39)temperature in the enclosure
(40)F=M(v-u)/t
(41)gears systems
(42)4.16mm
(43)electromagnetic waves are transverse
(44)0.60H
(45)5.0UC(micro farad)
(46)40cm
(47)graph
(48)1200N
(49)is doubled
(50)X

(51)copied from www.starsedition.com

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