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Rajasthan Pre PG Previous Year Question paper 2019 (Horticulture)


 

1. Which of the following is known as "The King of Indian Thar Desert"?

(1) Ficus benghalensis

(2) Ficus carica

(3) Phoenix dactylifera

(4) Prosopis cineraria

2. Dwarf cavendish belongs to which genomic group?

(1) AB

(2) AA

(3) AAAA

(4) AAA

3. Fruit tree pollinated by birds are-

(1) Apple and Pear

(2) Banana and Pineapple

(3) Papaya and Pomegranate

(4) Mango and Guava

4. Low salt tolerant fruit tree is-

(1) Pomegranate

(2) Ber

(3) Apple

(4) Guava

5. In which fruit trees, fruit buds are borne terminally?

(1) Mango

(2) Grape

(3) Peach

 

 

 

 

 

(4) Ber

6. In order to control the quality of processed food the Government of India passed the Fruit Products Order (F.P.O.) in the year-

(1) 1950

(2) 1973

(3) 1949

(4) 1955

7. 'Ruby' hybrid of pomegranate is developed at-

(1) CAZRI, Jodhpur

(2) IIHR, Bengaluru

(3) CIAH, Bikaner

(4) IARI, New Delhi

8. Bract mosaic in Banana is transmitted by-

(1) Grub

(2) Aphid

(3) Leaf minor

(4) Whitefly

9. Which one is climacteric fruit?

(1) Mango

(2) Orange

(3) Grapes

(4) Cherries

10. Greening in citrus is transmitted by-

(1) Citrus psylla

(2) Aphids

(3) Jassids

(4) Whitefly

11. Info Crop model is developed at-


(1) IIHR, Bengaluru

(2) IARI, New Delhi

(3) CAZRI, Jodhpur

(4) CISH, Lucknow

12. Symptoms of chlorosis, interveinal bleaching, tip and marginal necrosis, similar to drought, insect and chilling injury occurs due to which pollutant-

(1) Hydrogen fluoride

(2) Ammonia

(3) Ozone

(4) Sulphur dioxide

13. In coconut ball copra is produced by storing fully mature unhusked nuts for-

(1) 8-12 months

(2) 4-8 months

(3) 2-4 months

(4) 12-16 months

14. Black jollo is disorder of-

(1) Tea

(2) Rubber

(3) Coffee

(4) Cashewnut

15. Genomic constitution of Gold Finger is-

(1) AAA

(2) BBB

(3) AAAB

(4) BBBA

16. Marmelosin is present in..

(1) Carambola

(2) Papaya

(3) Pineapple

(4) Bael

17. Bromelin is a constituent of-

(1) Custard apple

(2) Pineapple

(3) Bael

(4) Wood Apple

18. The edible portion of loquat is-

(1) Fleshy thalamus

(2) Fleshy Aril

(3) Placental Hairs

(4) Endocarp

19. ...........is known as Father of Systemic Pomology.

(1) De condolle

(2) Linnaeus

(3) Hudson T

(4) Robert L

20. Method of propagation in Datepalm is-

(1) By seeds

(2) Suckers

(3) T-budding

(4) Wedge grafting

21. Pusa seedless is variety of-

(1) Mango

(2) Grapes

(3) Pomegranate

(4) Banana

22. Tahiti lime is botanically known as-

(1) C. latifolia

(3) C. limettioides


(2) C. limonia

(4) C. aurantifolia

23, Arka Neelanchal Vikram is the variety of-

(1) Grapes

(2) Papaya

(3) Mango

(4) Custard Apple

24. Pectin is determined by-

(1) Jelmeter

(2) Refractometer

(3) Tenderometer

(4) Auxanometer

25. 'U' triangle is associated with the classification of the family-

(1) Solanaceae

(2) Cruciferae

(3) Leguminosae

(4) Malvaceae

26. Bulbing of kharif onion occurs under-

(1) Short day

(2) Long day

(3) Day neutral

(4) All of these

27. Acridity is a problem in-

(1) Sweet potato

(2) Potato

(3) Elephant foot yam

(4) Onion

28. Pungency of garlic is due to-

(1) Allyl propyl disulfide

(2) Diallyl disulfide

(3) Quercetin

(4) Catechol

29. Which one is known as ripening hormone?

(1) Auxin

(2) Gibberellins

(3) Ethylene

(4) Abscisic acid

30. C.T.C.R.I. headquarter is located in-

(1) Rajasthan

(2) Orissa

(3) Tamil Nadu

(4) Kerela

31. Dioecious sex form is present in-

(1) Amaranthus

(2) Coriander

(3) Asparagus

(4) Parsley

32. The method used for transferring resistance gene is-

(1) Bulk method

(2) Back cross method

(3) Recurrent selection

(4) Mass selection

33. Centre of origin of Cabbage is-

(1) Hindustan

(2) China

(3) Mediterranean region

(4) Ethiopia

34. Which of the following is Hexaploid?

(1) Watermelon

(2) Okra


(3) Potato

(4) Sweet Potato

35. Self-incompatibility can be effectively utilized for breeding of-

(1) Root crops

(2) Cole crops

(3) Bulb crops

(4) Tuber crops

36. Chilling temperature is essential for seed production of-

(1) Cabbage

(2) Cauliflower

(3) Garden Pea

(4) French bean

37. Tetrazolium test is used to determine-

(1) Seed purity

(2) Seed viability

(3) Seed germination

(4) Seed quality

38. Fermentation method of seed extraction is followed in-

(1) Pumpkin

(2) Cabbage

(3) Tomato

(4) Okra

39. GIS deals with which kind of data?

(1) Numeric data

(2) Binary data

(3) Spatial Data

(4) Complex data

40. The best cladding material for greenhouses is-

(1) Glass

(2) PVC

(3) Polyethylene

(4) Polycarbonate

41. The most preferred variety for green house cucumber cultivation is-

(1) Monoecious

(2) Dioecious

(3) Parthenocarpic

(4) Hermaphrodite

42. Natural style of Ikebana-

(1) Morimono

(2) Nageire

(3) Moribana

(4) Jiyubana

43. Saddle grafting is practiced in-

(1) Rhododendron

(2) Amaltas

(3) Bougainvillea

(4) Hydrangea

44. Oven drying of Zinnia & Rose is done at-

(1) 38-39°C for 48 hrs.

(2) 30-35°C for 48 hrs.

(3) 42-45°C for 48 hrs.

40-44°C for 48 hrs.

45. Which of the following is not an Ethylene inhibitor?

(1) AOA

(2) MVG

(3) NAA

(4) AVG


46. Critical daylength requirement of Chrysanthemum for Flower initiation-

(1) 14-15 hours

(2) 12-13 hours

(3) 10-12 hours

(4) 11-12 hours

47. Seed rate of African Marigold per hectare is-

(1) 1.0-1.5 kg/ha

(2) 2-3 kg/ha

(3) 0.5-08 kg/ha

(3) 1-2 kg/ha

48. All India Coordinated Research Project on Floriculture was started in the Year-

(1) 1969-70

(2) 1972-73

(3) 1968-69

(4) 1970-71

49. Ploidy level of Jasminum nudiflorum Lindl-

(1) Diploid

(2) Tetraploid

(3) Triploid

(4) Octaploid

50. Yellow coloured flowers are found in-

(1) Rosa moschata

(2) Rosa rugosa

(3) Rosa foetida

(4) Rosa gallica

51. In which of the following animation Z-axis is present?

(1) 2D

(2) 3D

(3) Both (1 & 2)

(4) BIM

52 First Fi hybrid in Begonia was released by Benary Seed Co. in Germany during-

(1) 1945

(2) 1911

(3)1909

(4) 1908

53. Thimma is a bud sport of-

(1) Roseville's Delight

(2) Mary Palmer

(3) Mahara

(4) Marietta

54. For storage of fruits in CA storage oxygen level is than that of atmosphere.

(1) Reduced

(2) Increased

(3) Maintained same

(4) None of these

55. Which of the following is non-climacteric fruit?

(1) Apple

(2) Grapes

(3) Banana

(4) None of these

56. The suitable temperature for judging the end point on proper setting of jelly containing 65% TSS is-

(1)105°C

(2) 85°C

(3) 82°C


(4) 65°C

57. Appropriate storage temperature of mango is........ °C.

(1) 1

(2) 18

(3) 12

(4) 5

58. Which of the following is a fat-soluble vitamin?

(1) Vitamin B

(2) Vitamin C

(3) Vitamin E

(4) None of the above

59. Exogenous application of calcium.......... initiation of ripening in tomato fruits.

(1) Retards

(2) Enhances

(3) Does not affect

(4) None of the above

60. Which of the following is class II preservative?

(1) Common salt

(2) Sugar

(3) Spices

(4) Sodium benzoate

61. Bengal famine was occurred in which country?

(1) India

(2) Sri Lanka

(3) Ireland

(4) USA

62. Peach leaf curl is caused by

(1) Bacteria

(2) Fungus

(3) Viroid

(4) Virus

63. Which one is systemic fungicide?

(1) Mancozeb

(2) Chlorothalonil

(3) Copper oxychloride

4) Difenoconazole

64. Cell wall of fungi is made up of

(1) Cellulose

(2) Lignin

(3) Chitin

(4) B-1,3 glucan

65. Dr. K. C. Mehta known as Father of Indian rust worked at which place of India?

(1) Agra

(2) Karnal

(3) IARI, New Delhi

(4) Shimla

66. Locomotion organ are present on which region of insect body?

(1) Head

(2) Abdomen

(3) Thorax

(4) Head and Abdomen

67. Development of egg without fertilization is known as

(1) Parthenocarpic

(2) Ovoviviparous

(3) Viviparous

(4) Parthenogenesis


68. Which of the following entomopathogenic fungus is effective on root grubs?

(1) Metarhizium anisopliae

(2) Nomuraea rileyi

(3) Beauveria bassiana

(4) Verticillium lecanii

69. Rasping sucking type of mouth parts are found in

(1) Hemielytra

(2) Thrips

(4) Fruit fly

(3) Butterfly

(4) Dragonfly

70. Hind wings in housefly is modified into

(1) Hemielytra

(2) Halteres

(3) Elytra

(4) Tegmina

71. Root knot disease of okra can effectively be managed by

(1) Carbendazim

(2) Thiram

(3) Carbofuran

(4) Mancozeb

72. Which one is Infective stage of Nematode?

(1) J1

(2) J3

(3) J2

(4) J4

73 First Plant Parasitic Nematode isolated from wheat seed gall is

(1) Longidorus sp.

(2) Anguina tritici

(3) Xiphinema fragrae

(4) Radopholus similis

74. The group of minerals found in soil, varying from magnesium orthosilicates to ferrous orthosilicates e.g. forsterite, fayalite etc. are known as-

(1) Mica

(2) Quartz

(3) Olivines

(4) Pyroxenes and Amphiboles

75. The soils of hot arid region in India mostly belongs to the soil suborder- (1) Psamments

(1) Psamments

(2) Torrid

(3) Argid

(4) Ochrept

76. A sample of moist soil having a wet mass of 1 kg and a volume of 0.64 litre was dried in the oven and found to have a dry mass of 0.8 kg. Assuming the typical value of particle density for a mineral soil (2650 kg m3), calculate bulk density and porosity of the soil

77. Which of the following soil nutrient plays a key role in energy transformation and metabolic process of plants?

(1) Nitrogen

(2) Molybdenum

(3) Iron

(4) Phosphorus

78. Which of the following material may be used for ameliorating acid soils?


(1) Limestone

(2) Gypsum

(3) Sodium hydroxide

(4) All of the above

79. According to Chezy's uniform flow equation, the discharge is related to longitudinal slope of the flow channel as follows-

(1) Directly proportional to the slope

(2) Directly proportional to square of the slope

(3) Directly proportional to 2/3 power slope

(4) Directly proportional to square root of the slope

80. A three bottom, 40 cm, mouldboard plough is working at a depth of 16 cm. Calculate the unit draft if the draft is 1440 kg-

(1) 2.25 kg cm-2

(2) 0.6 kg cm-2

(3) 0.75 kg cm-2

(4) 1440 kg cm-2

81. Ratio of tension at tight side and slack side of a belt pulley system is-

(Directly proportional to coefficient of friction between belt and pulley

(2) Directly proportional to coefficient of friction and contact angle between belt and pulley

(3) Exponentially related to coefficient of friction and contact angle between belt and pulley

(4) Exponentially related to coefficient of friction between belt and pulley

82. Let the yield of groundnut and redgram grown as pure crops be 1200 and 1000 kg ha1, respectively. Let the yield of these crops grown as intercrops be 1000 and 600 kg ha1, respectively. The land equivalent ratio of groundnut +redgram intercropping system is as follows-

(1) 1.2

(2) 1.43

(3) 1.5

(4) 2.8

83. A farmer wants to apply a herbicide to control weeds in his agricultural field. The dose of commercial product of the herbicide is to be calculated as follows-

(1) Amount of commercial product (kg ha-1) = [Recommended] dose of herbicide (kg ha-1)/ active ingredient (kg ha-1)

(2) Amount of commercial product (kg ha-1) = [active ingredient (%)/ Recommended dose of herbicide (kg ha-1) × 100]

(3) Amount of commercial product (kg ha-1) = Recommended dose of herbicide (kg ha-1) × active ingredient (%) / 100

Amount of commercial product (kg ha-1) = Recommended dose of herbicide (kg ha-1)

84. The instrument that is used to measure total incoming radiation is-

(1) Pyranometer

(2) Pyrheliometer

(3) Line quantum sensor

(4) Campbell-Stokes Sunshine Recorder

85. In Himalayan coniferous forest type, the major plants found are-

(1) Mapple and Oak

(2) Pine and Deodar

(3) Sal and Babul

(4) Jamun and Ficus

86. Hotspots of biodiversity is generally defined as the specific ecological regions, which are highly rich in occurrences of species. In India, such hotspots are located in-

(1) Forests of North-east and

(2) Gir forest Western Ghat

(3) Grasslands of Thar desert

(4) Banni grassland in Kutch, Gujarat

87. The word 'enzyme' was coined by-

(1) Louis Pasteur (2) W. Kuhne

(3) Traube (4) Willstatter

88. In photosynthesis, non-cycle electron transport is also known as-

(1) Quantasomes (2) Blackman's reaction

(3) Traube (4) Willstatter

89. Who discovered DNA polymerase I?

(1) Griffith (2) Klenow

(3) Komberg (4) Muller

90. Which of the following scientist developed rabies vaccine?

(1) Joseph Lister (2) Edward Jenner

(3) Louis Pasteur (4) Robert Koch

91. The sum of deviation taken from arithmetic mean is always-

(1) Minimum (2) Zero

(3) Maximum (4) None

92. The error committed by rejecting true null hypothesis is-

(1) Type-I error

(2) Type-II error

(3) Both 1 and 2

(4) None

93. What is the high speed memory between the Main memory and the CPU called?

(1) Register Memory

(2) Virtual Memory

(3) Storage Memory

(4) Cache Memory

94. The agricultural market is classified as a "Terminal Market' on the basis of-

(1) Time span

(2) Location or place of operation

(3) Volume of transactions

(4) Degree of competition

95. The marketing function 'Buying and Selling' is classified under-

(1) Primary function

(2) Tertiary function

(3) Secondary function

(4) Facilitative function

96. The responsiveness of changes in quantity demanded due to changes in the price of a good


at a particular point on the demand curve is called-

(1) Price elasticity of demand

(2) Income elasticity of demand

(3) Cross elasticity of demand

(4) Elasticity of substitution

97. For profit maximization by an entrepreneur, the level of output is chosen is that output level where-

(1) Marginal Cost < Marginal Revenue <Product Price

(2) Marginal Cost > Marginal Revenue <Product Price

(3) Marginal Cost > Marginal Revenue > Product Price

(4) Marginal Cost = Marginal Revenue = Product Price

98. The line that connects the points of equal rate of technical substitution on an isoquant map is called-

(1) Elasticity of Production

(2) Elasticity of substitution

(3) Isocline

(4) Isoproduct curve

99. A market in which firms can enter freely, each producing its own brand or version of a differentiated product-

(1) Oligopoly

(2) Monopolistic competition

(3) Duopoly

(4) Monopsony

100. The principle of diminishing returns or increasing cost with management decisions of the optimum level of resource use is explained by-

(1) Factor-product relationship

(2) Factor-factor relationship

(3) Product-product relationship

(4) None of above

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