Thursday 6 December 2018

Horticulture JRF questions

1. Horticulture GDP to Agriculture is
a. 30% b. 15% c. 20% d. 10%
2. Dry farming is done where annual rainfall is
a . 1000mm b. above 750 but less than 1000mm c. less than 750mm d. More than 750
mm
3. CITH is located in
a. Jammu b. Bangalore c. Shrinagar d. Solan
4. ICARDA is located in
a. Tokyo b. Syria c. New York d. Nigeria
5. Commonly used Bactericide is
a. Mancozeb b. Streptomycine sulphate c. Sulfex d. Carboxin
6 Frozen materials there is need of
a. Rehydrated b. Thawed c. Dehydrated d. Cooled
7. Specimen plant in garden which does not shade lawn
a. Rain tree b. Christmas tree c. Bougainvillea d. Banyan tree
8 Mango hybrid which dwarf
a. Neelkiran b. Neeleshan c. Neeluddin d. Amrapali
9. Mallika hybrid between
a. Neelum x Dashehari b. Dashehari x Neelum c. Alphonso x Neelum d. Neelum x
Alphoso
10. Poly embryony variety of Mango is
a. Fazli b. Chandrakaran c. Langra d. Chusa
11. Leaf area is measured by
a. Alanometer b. Auxanometer c. Porometer d. Barometer

; "> 12. In 2x3 factorial experiments with 3 replication then the degree of freedom will
be
a. 21 b. 28 c. 26 d. 30
13. Cole crops which has internal seed borne diseases are treated for
a. 200 C for 30 min b. 300 C 30 min c.400 C for 15 min d.500 C for 30 min.
14. Head to seed method of seed production followed in
a. Cabbage b. Cauliflower c. Onion d. Knol khol
15. Cashew is not commonly propagated by
a. Epicotyl grafting b. Softwood grafting c. Airlayering d. Cleft grafting
16. According to National Institute of Nutrition (NIN) which fruit has highest anti
oxidant content
a. Pineapple b. Banana c. Guava d. Sweet orange
17. Which fruit is suitable for jam making
a. Banana b. Pineapple c. Guava d. Sweet orange
18. ‘Indian Horticulture’ is published
a. Annually b. Quaterly c. Bimonthly d. Weekly
19. Vitamin-C is highest in
a. Aonla b. Barbados cherry c. Guava d. Grape
20. Blanching done for
a. Colour fixing b. Fermentation c. Sterilization d. Exhausting
21. In cushioning material of fruit packaging which of the following is used
a. Boric acid b. Ethylene c. ABA d. Potassium paramagnet
22. For cut flower packaging which of the following is used
a. Wooden boxes b. Corrugated fiber board boxes c. Plastic box d. Ply box
23. The crop highly tolerant to low pH is
a. Potato b. Cabbage c. Okra d. Onion
24. CH-1 is done by
a. CMS b. CGMS c. GMS d.None

25. Hen and Chicken is a disorder of
a. Grape b. Mango c. Banana d. Litchi
26. For Mandarin and Sweet orange which root stock is used
a. Citron b. Gajanimma c. Rough lemon d. None
27. Most popular variety of Loose skin Mandarin is
a. Coorg Mandarin b. Nagpur Mandarin c. Kinnow Mandarin d. Sathgudi Orange
28. Apple variety suited for export is
a. Golden delicious b. Royal delicious c. Red delicious d. Ambri
29. Pomegranate variety suited for export
a. Ganesh b. Kesar c. Jyoti d. Bassien seedless
30. Indigenous variety of Apple grown in Jammu and Kashmir is
a. Ambri b. Red delicious c. Golden delicious d. Red Gold
31. Highest production of Black pepper is in which state
a. Maharashtra b. Kerala c. Odisha d. Karnataka
32. The enzyme present in dry latex of papaya is
a. Papain b. Protease c. Polyglutinase d. Protopectinase
33. Gynodioecious variety of Papaya is
a. Pusa Giant b. Coorg Honey Dew c. Pusa Dwarf d. Pusa Nanha
34. Non-selective herbicide
a. Paraquat b. Fluchloralin c. Oxyfluralin d. Alachlor
35. Root stock used for Sapota
a. Rayan b. Rough lemon c. both d. None
36. Nucellar seedlings used for grafting to maintain true to type
a. Khagzi lime b. Sapota c. Mango d. None
37. Rose pruning time in most of Rose growing area
a. Oct-Nov b. Dec-Jan c. July-Aug d. Nov-Dec
38. Scab is disease of
a. Potato b. Tomato c. Brinjal d. Chilli
39. Gladiator is a variety of
a. Rose b. Chrysanthemum c. Corn flower d. Carnation
40. Xanthophyll is extracted from
a. Chrysanthemum b. Marigold c. Carnation d. Rose
41. Botanical name of Mexican Marigold is
a. Tegetus petula b. Tegetus erecta c. T. manuta d. T. tenuifolia
42. Botanical name of Plum
a. Prunus domestica b. Pyrus communis c. Prunus avium d. Prunus cerasus
43. Which of the following is not a dioecious vegetable
a. Sponge gourd b. Asparagus c. Ivy gourd d. Pointed gourd
44. Leafy sepals used as ornamental plant
a. Mussanda b. Bougainvillea c. Camellia d. None
45. Quincunx system accommodates
a. One to one and half b. two times c. four d. three
46. Dry flower % export among all floriculture products
a. 50% b. 70% c. 40% d. 60%
47. Gladiolus flower called as
a. Spike b. Raceme c. Spadix d. Capitulum
48. Coconut Development Board is located in
a. Mumbai b. Cochin c. Bangalore d. Calicut
49. Mango inflorescence type
a. Panicle b. Raceme c. Cymose d. Solitary
50. Plant suitable for Topiary
a. Tecoma b. Clerodendron c. Thunbergia d. Duranta
51. Plant suitable for Bonsai making and which is easily available
a. Rain tree b. Banyan tree c. Acacia d. None
52. Baradari have how many canopied doors
a. 6 b. 8 c. 12 d. 9
53. Turmeric is propagated by
a. Rhizomes b. Corms c. Tubers d. Seeds
54. Curcumin is extracted from
a. Turmeric b. Ginger c. Kokum d. Curry leaf
55. Propagation of Pineapple is done by
a. Suckers b. Slips c. Crown d. All of these
56. In Brinjal which type style sets high fruits
a. Medium style b. Long style c. Short style d. Psudo short style
57. India has highest productivity in world
a. Banana b. Grape c. Mango d. Pineapple
58. India is leading in production of
a. Sapota b. Mango c. Banana d. All of these
59. Aroma, taste and feel leads
a. Flavour b. Rancidity c. Astringency d. Viscosity
60. Multiple fruit among the following
a. Pineapple b. Rasp berry c. Straw berry d. Custard apple
61. Type of fruit of Pineapple
a. Drupe b. Sorosis c. Pome d. Nut
62. Coconuts take how many months from fertilization to mature nuts?
a. 5-6 Months b. 7-8 Months c. 8-10 Months d. 11-12 Months
63. In which mixed cropping sowing is done when another crop is standing?
a. Alley cropping b. Double cropping c. Mixed cropping d. Strip cropping
64. In order to avoid viral disease, a mild strain of pathogen is put into the
genome of plant is called
a. Cross protection b. Sterilization c. Immunization d. None
65. Sugarcane stubbles regain the growth and it is called as
a. Ratooning b. Suckering c. Tillering d. Retooning
66. Which type of cabbage come late to the market?
 
a. Round head b. Oblong head c. Pointed head d. Flat head
67. Plum corky spot and fruit cracking is due to
a. Ca b. B c. N d. K
68. Reclamation of acid soils is by
a. Lime b. Gypsum c. Both d. Rock Phosphate
69. Highest Mango producing state is
a. Tamil nadu b. MH c. UP d.AP
70. Chrysanthemum is a
a. Short day plant b. Long day plant c. Day neutral plant d. All of these
71. In gynoecious lines of Cucumber maleness is induced by
a. Cytokinin b. Gibberellins c. NAA d. Ethylene
72. Which of following is not a following annual
a. Ipomea b. Balsam c. Kochia d. Thitonia
73. Which spice is called as a King of Spice
a. Cardamom b. Black pepper c. Vanilla d. None
74. In Pomegranate cultivation threatening the expanding of area
a. Bacterial wilt b. Bacterial blight c. Leaf spot d. Black spot
75. Major cut flower producing state
a. TN b. KA c. AP d. WB
76. Spongy tissue is problem in
a. Kesar b. Alphonso c. Dashehari d. Langra
77. Potato ploidy level and chromosome number
a. 2n=2x=48 b. 2n=4x= 48 c. 2n=4x=42 d. 2n=2x=42
78. Ploidy level of French marigold
a. Diploid b. Triploid c. Tetraploid d. None
79. Plant having male, female and Hermaphrodite is
a. Andromonoecious b. Gynomonoecious c. Trimonoecious d. Submonoecious

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Horticulture JRF 2018 question paper