Agriculture and Forestry University, Rampur, Chitwan

Group of Agriculture and Veterinary Students (GAVS) Agriculture and Forestry University, Rampur, Chitwan MODEL ENTRANCE

Date: 2073/05/18 Time: - 1 hr ENGLISH 1. The leader and orator ………. coming to the stage. a.is b.was c.are d.will 2. The synonym of jealous is: a.Enthusiastic b.Anxious c.Envious d.Worried 3. I’d better go home, ………….? a.wouldn’t I b.hadn’t I c.hadI d.didn’t I 4. Had he had the time, he ……the function. a.would attend b.attended c.had attended d.would have attended 5. Would you mind………. in the room? a.not to smoke b.not to smoking c.not smoking d.not smoked 6. Neither of the plans………. approved. a.had b.was c.were d.has 7. He asked me where………… going. a.was he b.is he c.was d.he was 8. ..……….. the weather was bad, I went out. a.Despite b.In spite of c.Even though d.As 9. I wish that I …………. a doctor. a.was b.were c.had d.am being 10. She …… London once before she moved to the USA. a.had visited b.visited c.was visiting d.has visited 11. It was …….. who is sitting on the red chair. a.me b.him c.I d.she 12. He said, “Would you like tea?” a.He offered me tea b.He asked if I would like tea c.Both a and b d.None of the above ZOOLOGY 13. The study of the tumors is called a. Traumatology b. Conchology c. Oncology d. Tumareology 14. Each ex conjugant of the paramecium gives a. 8 individual b. 4 individual c. 2 individual d. 16 individual 15. Hydra regenerates by a. Epimorphosis b. Exogenous budding c. Morphollaxis d. Autotomy 16. Earthworms are a. Uricotelic b. Ammonotelic c. Ureotelic d. Guanotelic 17. The pacemaker of the heart is located on the a. Right atrium b. Right ventricle c. Left atrium d. Left ventricle 18. Myopia is corrected by a. Converging lens b. Diverging lens c. Bifocal lens d. Cylindrical lens 19. Spread of the tumor from the cell of the origin to the distant site is called a. Metastatis b. Prognosis c. Hysteria d. Lymphoma 20. Pituitary gland is a. Endodermal in origin b. Ectodermal in origin c. Mesodermal in origin d. Vestigial gland 21. Chondroblasts are a. bone forming cells b. Cartilage forming cells c. Bone forming cells d. Cartilage destroying cells 22. Movement of the earthworm against the soil surface is called a. Positive geotaxis b. Negative geotaxis c. Negative phototaxis d. Positive phototaxis 23. Organic theory of the evolution was initially proposed by a. Lamarck b. Father Suarez c. Darwin d. Malthus 24. Cleavage in the frog is a. Holoblastic and equal b. Holoblastic and unequal c. Meroblastic d. None of the above BOTANY 25. The process by which the plants become woody: a. Fossilization b. Calcification c. Lignifications d. Impregnation

26. CO2 is comparatively more evolved in comparison to the O2 absorbed when the respiratory substrate is: a. Sucrose b. Glucose c. Fat d. Carbonic acid 27. Mitochondrial matrix contains the enzymes for: a) Respiration b) Glycolysis and TCA cycle c)TCA cycle d)Electron transport 28. Which of the following is used in getting specific part genetic engineering: a) Restriction endonuclease b) DNA gyrase c) Lipid d) Protien 29. Anti sterility drug is extracted from: a) Selaginella b) Ophioglossum c) Equisetum d) Lycopodium 30. Quiescent zone is the zone of: a) Maximum mitotic activity in the shoot apex b) Least mitotic activity in the shoot apex c) Maximum mitotic activity in the root apex d) Least mitotic activity in the root apex 31. The leafless stem of onion, which bears flowers in called: a) Peduncle b) Scape c) Floral axis d) Rachis 32. Cyanide ions inhibit respiration by affecting the functioning of: a) Quinones b) Cytochromes c) Flavin d) all the enzymes 33. Nucellar embryo means: a) Amphimictichaploid b) Amphimictic diploid c) Apomictic haploid d) Apomictic diploid 34. Roots can help in photosynthesis in: a)Hydrilla b) Xerophytic c) Orchids d) Drosera 35. Banana is a seedless fruit because the plant: a) Multiplied asexually b) Triploid c) Sprayed with auxin d) a source of abundant cytokinins 36. If a planter is interested in obtaining a good crop of tea leaves from a single plant, he should: a) Remove the apical bud from main shoot and branches b) Supply auxin to the tip of the plant as well as through roots c) Cut off the tip of the plant and supply auxin to the cut end d) Feed auxin to the plant through soil PHYSICS 37. A ball is released from the top of tower of height ‘h’ metre. If it takes T seconds to reach to the ground, where is the ball at time T/2 seconds a)h/2 from the ground b)h/4 from the ground c)3h/4 from the ground d)8h/g from the ground 38. The angular speed of the flying wheel making 120 turns per minutes is a. 2π radian/s b. 4 c. π rad/s d. 4π radian/s 39. Which of the following combination of properties is desireable for cooking pot a. high specific heat and low conductivity b. low specific heat and high conductivity c. high specific heat and high conductivity d. low specific heat and low conductivity 40. Transverse wave can propagate in: a. both in gas and in metal b. in gas but not in the metal c. not in the gas but in the metal d. neither in the gas or the metal 41. The resistance of the wire of the length L and the diameter D is Rɸ. The wire is stretched to reduce its diameter to one third. The ratio of the original to the final resistance is: a. 3:1 b. 9:1 c. 1:81 d. 81:1 42. Nucleus A is converted into C through the following reactions, A ------> B+α, B= C+2β, then a. A and B are isobars b. A and C are isotopes c. A and B are isotopes d. A and C are isobars 43. A dip needle in plane perpendicular to the magnetic meridian will remain: a. Vertical b. Horizontal c. In any direction d. Inclined at 45 degree with the horizontal 44. At absolute zero, semiconductor behaves as a. Perfect conductor b. Perfect insulator c. Super conductor d. Semi-conductor 45. Which of the following is true for the X rays: a. Deflected by the magnetic field and electric field both b. Deflected by magnetic field and not by the electric field c. Deflected by the electric field and not by the magnetic field d. Not deflected by either of the fields 46. For the minimum spherical aberration the distance between the two thin lenses is: a. d. 47. Kirchoff’s first law is based on a. conservation of charge b. conservation of current c. conservation of energy d. conservation of the momentum 48. If the capacitance of a capacitor decreases by four times the original anad the Voltage increases by twice the original then the energy stored by the capacitor in comparision to that supplied by the battery is: a. Half b. Same c. Double d. Quadrupled CHEMISTRY 49. The amount of the anhydrous present in 250 ml of 0.25M solution is a. 6.225 gm b. 66.25 gm c. 6.0 gm d. 6.625 gm 50. The nature of the bonding in the graphite is a. covalent b. ionic c. metallic d. Co-ordinate 51. Which of the following has the zero dipole moment a.B d. All of these 52. Rutherford’s scattering experiment is related to the size of the a. Nucleus b. Atom c. Electron d. Neutron 53. In a given atom no two electron can have the same set of all four quantum numbers is a. Hund’srule b. Aufbau’s principle c. Uncertainity principle d. Pauli’s exclusion law 54. The specific heat of the metal is 0.16. The approximate atomic weight of the metal is a.32 b.16 c.40 d. 64 55.Roasting is generally done in case of the following a. oxide ores b. silicate ores c. Sulphide ores d. Carbonate ores 56. The important method for the fixation of the nitrogen is a. Haber’s process b. Solvay’s process c. Deacon’s process d. Fischer’s process 57. Which of the following has the greatest reducing power a. HI b. HCl c. HBr d. HF 58. In alkene ethene the numbers of the hybridised carbon atoms are: a. 1 b. 2 c. 3 d. 0 59. Ozonolysis of which of the following will give the two molecules of acetaldehyde a. 1-Butene b. 2-Butene c. 1-Pentene d. 2-Pentene 60. Aniline when treated with and HCL at C gives a. Phenol b. Nitrobenzene c. Diazocompound d. None of these Maths 61. The period of the function f(x)=Tan3x is : a. b. 2 c. d. 62. If is symmetric, then x= a. 5 b. 7 c. 3 d. 2 63. If a,b,c,d,e are in G.P then : a. b. c. d. 64. The number of ways in which four arts students and 4 science students be arranged in a round table alternatelyis : a. 576 b. 144 c. 24 d. 36 65. The value of (Sin + i cos)3 is : a. 1 b. -1 c. i d. -i 66. If A=[-2,3) and B=(-1,2), then A-B is a. [-2,3] b. (-2,3) c. [-2,4) d. [-2,-1] 67. = a. b. c. d. None dx a. 1/3 b. 1 c.-1 d.1/2 69. Angle between pair of lines y - xy+ x2(cos2-1) is : a.  b. /2 c. /3 d. /4 70. The eccentricity of the Hyperbola x2-3y2=1 is: a. 1/2 b. 2/ c. 1/4 d. 2/ 71. A card is drawn from a well-shuffled deck of 52 cards. What is the probability that it is a King or a diamond? a. 1/4 b. 1/13 c. 2/13 d. 4/13 72. The general solution of tanx.tan2x=1 is a.n b..n c.2 d. GK 73. Himali, Kanchen and Malika are the varieties of a. Wheat b. Maize c. Rice d. Mango 74. How many places of Nepal have been declared as wetlands now a. 6 b. 7 c. 8 d. 9 75. The book ‘Audacity Of Hope’ is written by a. Sir Walter Scott b. Ernst Hemmingway c. Barak Obama d. Stephen Hawking 76. Cocaine is obtained from the leaves of a. Theasinensis b. Thesbroma cocoa c. Coffea Arabica d. Erythroxin cocoa 77. The tennis Personality Novak Djokovic belongs to nationality a. American b. Irish c. Russian d. Serbian 78. ‘.com’ in the IP address refers to a. command b. commodity c. Commercial d. Company 79. The ‘Tourist Information Centre’ is going to be established in a. Sauraha, Chitwan b. Kakani, Nuwakot c. Dasarathpur, Surkhet d. Bansgadhii, Bardiya 80. Landrace and Hampshire are the breeds of a. Sheep b. Goat c. Pig d. Poultry Get the maximum benefit from the Crash Course:

SOLUTIONS ENGLISH 1. A: singular subject takes singular verb. 2. C 3. B: ‘d+ better = had better 4. D: if+ had + v3+ …..= would/should +have +v3. 5. C: mind’ + gerund(v4) 6. D: Neither of + plural nouns = singular subject 7. D: In indirect speech, sub should write after joining words. 8. C: Unexpected result 9. A: sub + wish (present) +that +sub + past +…….. 10. A: past perfect + joining words + simple past 11. D: the sub pronoun is used after ‘be’ auxiliary verb. 12. C ZOOLOGY 13. c) Oncology is the study of the tumor cells, traumatology is the study of wounds, conchology is the study of the shell of the molluscs. 14. b) Each paramecium gives 8 progenies but each ex-conjugant gives 4 progenies. 15. c) Hydra regenerates by morpholaxis. Retention of the lost part only is epimorphosis and the phenomena of losing of the tail isautotomy as seen in lizards. 16. c) The major excretory product of the earthworm is urea so it is ureotelic. Man is also ureotelic. Spider is guanotelic. Most of the aquatic organisms are ammonotelic. 17. a) The pacemaker of the heart is sinus venosus that is exactly located on the right atrium. 18. b) Myopia is corrected by the concave lens also called diverging lens. Hypermetropia is corrected by the convex lens. The presbyopia is corrected by the bifocal lens and astigmatism by the plane cylindrical lens. 19. a) The phenomena is called metastatis. 20. b) Pituitary gland is ectodermal in origin. The outer cortex of adrenal medulla is mesodermal and that of the inner cortex is ectodermal. 21. b) Osteoblasts and chondroblasts are the bone and the cartilage forming cells resp. whereas the osteoclasts and the chondroclasts are bone and cartilage destroying cells resp. 22. a) It implies that the earthworm is moving away from the surface that is towards the centre of the earth which is positive geotaxis. Rheotaxisrelataed to the flowing water and the term hygrotaxis related to moisture. 23. a) It was Lamarck. 24. b) Cleavage is equal and holoblastic in Amphioxus, unequal and holoblastic in amphibian and meroblastic in the eggs of the reptiles and birds. BOTANY 25. c)The deposition of lignin is responsible for woody habit of plants. It is absent in meristematic, parenchymatous and collenchymatous tissues.

26. d)The respiratory quotient (RQ) is the ratio between evolved CO2 with respect to utilized O2. It depends on substrate. Its value become more than one (more CO2) for organic acid and become less than one (Less O2) for lipid and proteins. 27. c)The mitochondria have naked DNA which carries codons for synthesis of enzymes required for Krebs’s cycle (TCA cycle) which occurs in matrix of mitochondria. 28. a)In genetic engineering, widely used enzymes are restriction endonuclease (for cutting specific segment of DNA). 29. d)Lycopodium can be used to produce lycopodium powder and anti fertility pills. 30. d)Quiescent centre is passively growing tissues present in root apex of several monocots. It has meristematic properties but show least mitotic activities. 31. d)The onion and garlic have single noded underground stem called scape. It has basal leaves and terminally several flowers on umbel inflorescences. 32. b)Cyanide inhibits the transfer of electrons from cytochrome to another cytochrome. 33. d)Nucellar embryo are produced from nucellus (diploid cells) without fertilization, hence also called apomictic diploid embryo. 34. c)The assimilatory roots are green and apogeotropic (growth or orientation away from the earth) and found in vanda (orchids)Taneophyllum, tinospora and trapa (3T) 35. b)The triploids and pentaploids are unable to produce fertile gametes; they are sterile and reproduce through parthenogenesis. 36. a)After removing apical buds (suppressing apical growth), plants start to develop lateral branches. The tea plants have commercial important leaves which arise from nodes of lateral stems. For inhibiting apical growth, auxin should be minimized. PHYSICS 37. c) Total height = H ,Height covered in T/2 sec=H/4,Remaining height is H=H-H/4 = 3H/4 38. d) W=2πn =2π x (120/60) rev/s = 4π rad/s 39. b)40. c) 41. d) R=R= = Rα = 81:1 42. b) By 1α and 2β there are produced isotopes. 43. a)44. b)45. d) 46. a) for the spherical aberration option a is correct and for the chromatic aberration option d is correct. 47. a) Kirchoff’s second law is based on the conservation of energy, Kepplers law is based on the conservation of the momentum and first law of Kirchof is based on the conservation of the charge. 48. a) Energy stored by the capacitor is E= on increasing V by twice and decreasing C by four times the original then E remains constant but the energy supplied by the battery is E= . So the correct answer is option a. CHEMISTRY 49. d) M=W/(M x V in l)  0.25= W/(106 x 0.25)  W= 6.625 gm 50. a) In graphite all the C atoms are hybridised and have covalent bond. 51. d) All of these have the zero dipole moment due to the structure attained. 52. a) The central part consisting whole of the positive charge and most of the mass caused by nucleus, is extremely small in size as compared to the size of the atom. 53. d) Pauli’s principle. The Hund’s rule implies that the pairing of electron in the subshell doesn’t take place unless each shell containing one electron. 54. c) 40 Sp. Heat x Atomic Weight= 6.4 0.16 x A.Wt.= 6.4A.Wt.=6.4/0.16 = 40 55. c) Sulphide ores. In this process the sulphide ores are converted into the oxide ores 2Zn + 3 2 Zn0 + 2 S 56. a) Haber’s processindustrial process it takes place at 650-800K and at a pressure of 200-300 atm in presence of Fe-Mo as catalyst 57. a) HI is the strongest reducing agent among the halogen acids because of lowest bonddissociation energy. 58. b) both the C atoms are sp2 hybridised. 59. b) 2-Butene 60. c) A di-azo compound -N + + 2 AnilineBenzene diazonium chloride MATHS 61. dtan3x =tan(+3x)= tan (/3+x) for all which tan 3x is defined periodic function = /3 62. dSince A is symmetric A = AT or, = comparing corresponding elements, x+3=2x+1 or, x=2 63.a now, e/c = ar4/ar2 = r2 d/b = ar3/ar= r2 64.bFor round table arrangement of four arts students, no. of way (4-1)!=3! Now, No. of arrangement four science = 4! Therefore, total no. of way = 4! 3! = 144 65.c =(Sin + i cos)3 =[i(Cos - i Sin)3 ] =[i(Cos + i Sin)3] =[i(Cos + i Sin)3] =[i(Cos + i Sin)3] =i3(Cos - i Sin)3 =i2.i (cosi sin ) =-1 .i (-1 – 0) = i 66.dA = [-2,3)= {x:-2x<3} B = (-1,2)= {x:-1

=ln3. ln2 68.b Put, y = tan-1x

dy Now,I = = [-cosy =-cos + cos0 = 1 69.bHere, b = sin2, a = cos2-1, h = -sin2/2 Since, b+a = sin2 + cos2-1 = 1-1 = 0 Angle between pair of lines is 900 70.bGiven hyperbola is : =1 i.e. a2=1, b2=1/3 we have, b2 = a2 (e2-1)

e2= 4/3e= 2/ 71.dThere are are 4 kings, 13 diamonds but one card king of diamond is repeated. n= total no. of possible cases =52 m= no. of favourable cases = 13+4-1=16 P(a king or diamond) = m/n = 16 /52 = 4/13 72.atan 2x. tan x=1 or, 2 tan 2x = 1-tan2x 3 tan2x = 1 or, tan2x= 1/3tan2x= tan2 x =n GK 73. C 74. D 75.C 76.D 77.D 78.C 79.A 80. C For your Result and Counseling Please Contact: SagarGhimire: 9843176219 Janarjan Adhikrai: 9860204237 Bishal Mahatara: 9841356020

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