Rajasthan Pre Pg Old Question Paper 2019
Rajasthan Pre Pg Agriculture
1.t-RNA useful for cellular organization and biochemical reactions is produced by which organ of cell?
- Nucleus
- Ribosome
- Chloroplast
- Mitochondria
2.How many crosses are made when 4(four) inbreed lines are involved in three way crosses?
- 6
- 8
- 12
- 16
3.For promoting Organic Agriculture, Government of India launched the National Programme for Organic Production in the year…….?
- 2010
- 2000
- 1995
- 2005
4.In India as per Champion & Seth (1968) forest classification tropical dry evergreen forest are found in?
- East Coast
- Central India
- Western Ghat
- Gangatic plains
5.Ringing is a type of ……..?
- Cutting
- Pruning
- Training
- Layering
6.Which of the following nutrients are involved in redox reactions?
- B and Si
- Cu and Zn
- Cl and Mn
- Fe and Mg
7.As per BCFT terminology practical application of which principle is not included in forest management?
- Social Principle
- Scientific Principle
- Technical Principle
- Economic Principle
8.A group of people organized for a particular purpose is called?
- Society
- Institution
- Community
- Association
9.Red scales of onion are resistant to Colletotrichum circinans due to presence of?
- Circinotoxin
- Gliotoxin and Melanin
- Malic acid and Melanin
- Catechol and Protocatechuic acid
10.Triple action nozzle provides one of the following spray pattern-?
- Hollow cone + Jet
- Hollow cone + Jet + Flat fan
- Hollow cone + Solid cone + jet
- Hollow cone + Solid cone + Flat fan
11.In … zone of classical production curve, maximum MPP is found.?
- I Zone
- II Zone
- III Zone
- IV Zone
12.The National Institute under Ministry of Skill Development and Entrepreneurship which promotes Entrepreneurship and Small Scale Business in the country is-?
- NIRD
- ASRB
- NIAM
- NIESBUD
13.Which is the organic Mn fertilizer?
- Manganese frits
- Manganese sulphate
- Manganese oxysulfate
- Manganese lignosulfonate
14.The juvenile hormone is secreted by?
- Corpora allata
- Corpora cardiaca
- Prothoracic glands
- Neurosecretory cells
15.Which is formed in aminization?
- NO2-
- NO3-
- NH4+
- R-NH2
16.Extension Education is a ……?
- Formal Education
- Informal Education
- Vocational Education
- Non-Formal Education
17.Fruit cracking in pomegranate is due to the deficiency of?
- B and N
- Ca and N
- N, P and K
- Ca, B and K
18.Nature of demand curve in case of perfectly elastic demand is?
- Flatter
- Steeper
- Vertical straight line
- Horizontal straight line
19.Larvae of pink bollworm overwinter?
- Soil
- Stem
- Seed
- Dry leaves
20.is the most effective weed control measure of crop associated and crop bound weed.?
- Mulching
- Crop rotation
- Inter-cropping
- Inter-cultivation
21.The insecticide Flubendiamide and Chlorantraniliprole belongs to?
- Avermectins
- Diamide group
- Sulfite ester group
- Thiourea derivative group
22.Bt cotton transgenic was developed for resistance against?
- Virus
- Insect
- Fungus
- Herbicide
23.Bunchy Top of Banana, a viral disease was introduced in India from?
- USA
- Europe
- Australia
- Sri Lanka
24.When the inter-clutch interval exceeds seven or more days it is called?
- Pause
- Moulting
- Egg hiding
- Broodiness
25.Agaricus bisporus is commonly known as?
- Milky mushroom
- Oyster mushroom
- Button mushroom
- Paddy straw mushroom
26.First regulatory enzyme of glycolysis is?
- Aldolase
- Pyruvate kinase
- Hexose isomerase
- Phosphofructokinase
27.Eri silkworm is reared on?
- Castor
- Acacia
- Mulberry
- Terminalia
28.Which kind of chromosomal aberration among the following leads to formation of dicentric bridge at anaphase?
- Deletion
- Inversion
- Duplication
- Translocation
29.Single superphosphate is produced by the reaction of rock phosphate with?
- HCI
- HNO3
- H2SO4
- H3PO4
30.Which chemical is used in “bud opening of cut flowers after harvest?
- Brine
- Vinegar
- Sucrose
- Calcium nitrate
31.Which one of the following is complete root parasite?
- Striga sp.
- Cuscuta sp.
- Loranthus sp.
- Orobanche sp.
32.As per FAO recommendation diameter at breast height (dbh) is measured at ……. from base of the tree.?
- 1.00m
- 1.30m
- 1.37m
- 1.50m
33.If only one irrigation is available, then the wheat crop should be irrigated at …… stage.?
- CRI
- Dough
- Milking
- Flowering
34…. is not the element of Extension Teaching Leaming Process?
- Time
- Learner
- Teacher
- Subject Matter
35.Clematis Monoclimax theory is advocated for-?
- Biotic Climax
- Edaphic Climax
- Climatic Climax
- Topographic Climax
Rajasthan Pre Pg Old Question Paper 2019
36.Puccinia striiformis is causal organism of?
- Black Rust
- White Rust
- Yellow Rust
- Orange Rust
37.How many percent of minimum genetic purity of foundation seeds is required?
- 90
- 95
- 96
- 99
38.Which molecule regulates the hexose phosphate pool in light?
- Triose phosphate
- Fructose-6-phosphate
- Fructose 2, 6-bisphosphate
- Fructose 1, 6-bisphosphate
39.Net worth =?
- Total assets – Total liabilities
- Fixed assets – Fixed liabilities
- Current assets — Current liabilities
- Working assets – Working liabilities
40.It is also known as “ Single Window Delivery System”?
- KVK
- ATIC
- NAIP
- ATMA
41.The type of parasitism where the host is attacked by two or more species of parasitoids is called?
- Multiparasitism
- Superparasitism
- Hyperparasitism
- Complex parasitism
42.Tending operations in forest or stand include?
- Thinning
- Soil working
- Regeneration felling
- Controlled burning
43.Central Arid Zone Research Institute (CAZRI) is situated at…….?
- Kanpur
- Jodhpur
- Solapur
- Hyderabad
44.Science of determining past climate from tree rings is called?
- Dendrology
- Agrometeorology
- Dendrochronology
- Dendroclimatology
45.In Colour wheel, Blue colour comes opposite to which colour?
- Green
- Violet
- Yellow
- Orange
46.Salt index of irrigation water is positive, it indicates?
- Water is harmful for irrigation
- Water has low sodium hazards
- Water is high quality for irrigation
- Water has low permeability hazards
47.Contribution of livestock to agricultural GDP is?
- 16.40 %
- 20.40%
- 26.40 %
- 36.40 %
48.Which of the following is not a highly salt tolerant crop?
- Rice
- Barley
- Linseed
- Luceme
49.The term ecology was coined by?
- Reiter
- Odum
- Cowley
- Haeckel
50.Plant Phenolics are synthesized by?
- C3 Pathway
- Glycolate pathway
- Mevalonate pathway
- Shikimic acid pathway
51.The relatively non-mobile Transfer of Technology (TOT) programme of Indian Council of Agriculture Research?
- KVK
- LLP
- ORP
- AICPND
52.The word tillage is derived from language.?
- Latin
- Greek
- French
- Anglo-Saxon
53.The total forest and tree cover of India as per FSI 2017 report is?
- 19.23%
- 21.54%
- 23.12%
- 24.39%
54.In India the tallest breed of sheep is?
- Lohi
- Sirohi
- Nellore
- Marwari
55.It is an indicator used for determination of Ca + Mg -?
- Methyl red
- Methyl orange
- Phenolphthalein
- Eriochrome Black-T
56.Plumose type of antennae is found in?
- Dragonfly
- Cockroach
- Male mosquito
- Female mosquito
57.Freeze-drying is also known as?
- Lipophilization
- Lyophilization
- Hydrophilization
- Thermophilization
58.Vitavax is used as a seed treatment for the control of?
- Smut
- Rust
- Blight
- Leaf Spot
59.Insect namely …….. is an outstanding example of successful biological control of parthenium hysterophorus?
- Bactra minima
- Cactoblastis cactorum
- Zygogramma bicolorata
- Teleonemia Scrupulosa
60.Bacteria responsible for the reduction of sulphate and sulphur-?
- Nitrobacter
- Thiobacillus
- Desulfovibrio
- Nitrosomonas
61.Head to seed method of seed production is followed for which group of vegetables?
- Cucurbits
- Cole crops
- Root crops
- Solanaceous vegetables
62.Browning disease in rice are due to?
- Toxicity of Fe2+ ions
- Toxicity of Fe2+ions
- Deficiency of Fe3+ions
- Deficiency of Fe2+ ions
63.It is cloud which is dense, shapeless and ragged layer which causes steady and continuous rain during monsoon.?
- Cimus
- Ciri-stratus
- Alto-stratus
- Nimbo – stratus
64.Hydrogen peroxide in chloroplast is scavanged by?
- Catalase
- Ascorbate peroxidase
- Superoxide dismutase
- Glutathione peroxidase
65.The concept of “Village Guide” was given by?
- S.K. Dey
- Albert Mayer
- Spencer Hatch
- F.L. Brayne
66.Silver fish belongs to the order?
- Diplura
- Protura
- Thysanura
- Collembola
67.Among which of the following methods, natural selection is expected to increase the chances of recovery of transgressive segregants?
- Bulk
- Mass
- Pure line
- Pedigree
68.Which of the following aneuploidy belongs to polysomics?
- Disomics
- Nullisomics
- Monosomics
- Trisomics and Tetrasomics
69.What is the concentration range of Ethyl methane sulphonate used for mutagenesis?
- 0.1 to 2.0%
- 0.5 to 5.0 %
- 0.01 to 0.2%
- 0.05 to 0.5%
70.Which phytohormone promotes seed germination?
- ABA
- Auxin
- Cytokinin
- Gibberellins
71.pH of good quality silage should be in between?
- 2.0-3.0
- 3.5-4.2
- 4.5-5.6
- 5.8 – 6.2
72……. falls under positional average?
- Median
- Harmonic mean
- Arithmetic mean
- Geometric mean
73.is a produced means of production?
- Land
- Labour
- Capital
- Organisation
74.What is the Botanical name of Isabgol?
- Solanum viar
- Plantago ovata
- Hyoscyamus niger
- Commiphora wightii
Rajasthan Pre Pg Old Question Paper 2019
75.The method of selection in which emphasis is given for selection of a single trait at a time is?
- Independent culling level method
- Mass selection
- Tandem selection
- Selection index
76.Which of the following is not among the three basic attributes of an agroforestry system?
- Productivity
- Adaptability
- Sustainability
- Marketability
77.Production of virus free plants can be achieved by?
- Ovule culture
- Anther culture
- Embryo culture
- Meristem-tip culture
78.These are the elements of diffusion, except…………?
- Time
- Innovation
- Adoption
- Social System
79… is considered as a free living bacteria, for nitrogen (N2) fixing in soil.?
- Beijerinckia
- Rhizobia
- Anabaena
- Acetobacter
80.Which of the following self-incompatible (SI) reaction of pollen grains takes place under fully incompatible cross?
- S1S2 x S2S3
- S1S2 x S1S2
- S1S2 x S1S3
- S1S2 x S3S4
81.Khaira disease of rice is caused due to the deficiency of?
- B
- Fe
- Ca
- Zn
82.The instrument that is used to measure total incoming radiation is called …?
- Barometer
- Psychrometer
- Spectrophotometer
- Pyranometer
83.The best time of sowing of Coriander is………?
- Last week of October
- Last week of December
- Last week of November
- Last week of September
84.Aphelenchoides sp. nematode are also known as?
- Cyst nematode
- Awl nematode
- Foliar nematode
- Dagger nematode
85.The Indian type of family is characterized by?
- Conjugal
- Consanguineous
- Matrilineal
- Polyandrous
86.Which of the following wood preservative is not water soluble type?
- Ascus
- Celcure
- Copper sulphate
- Coal tar creosote
87.Study of soil in relation to growth, nutrition and yield of crops is known as?
- Soil Edaphology
- Petrogenesis
- Soil Petrology
- Soil Pedology
88.What is the Internationally accepted temperature range to promote ripening after packing?
- 16-24°C
- 40 -45°C
- 30 – 35°C
- 5-10°C
89.Bateson made a cross between blue flower with long pollen and red flower with round pollen in sweet pea is an example of which kind of linkage?
- Incomplete Phase
- Complete Phase
- Coupling Phase
- Repulsion Phase
90.What is the Seed rate (per hectare) for radish?
- 30 – 40 kg
- 1.5-2.0 kg
- 5.5-11 kg
- 15-20 kg
91.The susceptibility nature of soil to wind erosion is known as?
- Wind erodibility
- Wind erosivity
- Soil erosivity
- Soil erodibility
92.RRB’s came into existence in the year …….?
- 1985
- 1975
- 1995
- 1965
93.Coefficient of regression ranges from?
- 0 to 1
- -1 to +1
- 0 to oo
- -oo to +oo
94.What is the Mendel’s formula for determining the number of different types of Genotypes in F2 generation?
- 3n
- 2n
- 4n
- n
95.Which of the following is example of softwood?
- Teak
- Deodar
- Oak
- Sal
96.Citrus Stubborn disease is caused by?
- Bacteria
- RLO
- Phytoplasma
- Spiroplasma
97. Which is an non-discounted method of project feasibility analysis?
- Internal rate of return
- Benefit cost ratio
- Net present value
- Payback period
98.Which technique is used for ‘cybrid’ production?
- Anther culture
- Callus culture
- Protoplast fusion
- Micro propagation
99.The book “NOVA PLANTARUM GENERA” was written by?
- Linnaeus
- P.A. Micheli
- Bauhin
- Whetzel
100.Which is an immobile plant nutrient?
- N
- Ca
- K
- Zn
Rajasthan Pre Pg Old Question Paper 2019
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