1.The temperature to which air must be cooled to become saturated is known as?
Frigid Point
Cold Point
Dew Point
Frost Point
Answer
2.A Hydrological unit, where from surplus rup-off drains through a common point is known as?
Watershed
Run-off unit
Water pond
Conservation unit
Answer
3.Which one of the following is not a variety of Isabgol crop ?
GI-2
SI-20
HI-5
JI-4
Answer
4.Sugarcane crop is considered matured, if simples of juice taken from the middle portions of the stalks show the Hand Refractometer reading from?
32 to 34
19 to 22
14 to 15
10 to 12
Answer
5.Which one of the following is micronutrient anion?
B
Zn
Fe
Mn
Answer
6.Which one of the following is “Macaroni Wheat” ?
Triticum durum
Triticum aestivum
Triticuni dicoccum
Triticum Sphaerococcum
Answer
7.The type of germination of soybean seed is?
Epigial
Semigial
Decigial
Hypogeal
Answer
8.The moisture content of groundnut pods for safe storage should?
Not more than 5%
Not more than 12%
Not more than 15%
Not more than 18%
Answer
9.Recommendation to control weeds in pearl millet crop through herbicides is pre-emergence application of?
2, 4-D at 0.5 kg a.i./ha
Atrazine at 0.5 kg a.i./ha
Clodinafop at 0.5 kg a.i./ha
Metsulfuron at 0.5 kg a.i./ha
Answer
10.The staple length of cotton fibre of short Staple grade is?
30 to 32 mm
33 to 34 mm
Less than 24 mm
More than 34 mm
Answer
11.Excess water from precipitation that moves out of field and finds way to river, lakes and oceans is called?
Run off
Seepage
Percolation
Water harvesting
Answer
12.The land capability class II is shown by?
Green
Pink
Brown
Yellow
Answer
13.Recent soil with no diagnostic horizon other than octric epipedon and slight degree of profile development are classified as?
Entisol
Oxisol
Ultisol
Inceptisol
Answer
14.Manufacture of SSP is?
Acidulation of rock phosphate with nitric acid
Acidulation of rock phosphate with oxalic acid
Acidulation of rock phosphate with sulphuric acid
Acidulation of rock phosphate with phosphoric acid
Answer
15.Elements which are not universally essential but improve the growth of some plant species are?
Iron and Boron
Boron and Copper
Cobalt and Vanadium
Zinc and Molybdenum
Answer
16.Khaira disease of rice is caused by?
Aspergillus Spp
Rhizoctonia Spp
Xanthomonas Spp
Deficiency of Zinc
Answer
17.Soil aeration status is best measured by?
Percent Porosity
ODR measurement
Percent Microposity
WHC measurement
Answer
18. Beta oxidation of fatty acids yields the product ?
Glucose
Citric acid
Acetyl CoA
Pyruvic acid
Answer
19.As per guidelines of FAO (1977), gently undulating land, surface has a slope of.?
2-5 per cent
6-10 per cent
11-15 per cent
Less than 2 per cent
Answer
20.Mehlich’s cunninghamella plaque method of soil fertility valuation is for?
Zinc
Boron
Nitrogen
Phosphorus
Answer
21.White rust fungus, Albugo Candida belongs to?
Oomycetes
Ascomycetes
Basidiomycetes
Deuteromycetes
Answer
22.Viruses which can kill the bacteria are known as?
Virion
Viroids
Antibodies
Bacteriophages
Answer
23.Microscope was developed for the first time by?
Micheli
Shakespeare
Theophrastus
Leeuwenhoek
Answer
24.Which one of the following disease is internally seed borne?
Peach leaf curl
Black rust of wheat
Sheath blight of rice
Loose smut of wheat
Answer
25.Karathane is a?
Fungicide
Insecticide
Bactericide
Nematicide
Answer
26.Late blight of potato is caused by?
Rhizopus oryzae
Plasmopara viticola
Phytophthora infestans
Pythium aphanidermatum
Answer
27.Bordeaux mixture was developed by?
J. Butler
C. Walker
Anton de Bary
M. A. Millardet
Answer
28.Who is the father of Nematology?
Kuhn
Siddiqui
Needham
A. Cobb
Answer
29.Golden Cyst Nematode is first reported and restricted to which part of India?
Shimla hills
Nilgiri hills
North Eastern hills
Indo gangetic plains
Answer
30.Which of the following body part of the nematode play a vital role in host finding?
Vulva
Cloacay
Amphids
Phasmids
Answer
Rajasthan Pre Pg Old Question Paper 2018
31.May fly belongs to order?
Zoraptera
Plecoptera
Dictyoptera
Ephemeroptera
Answer
32.The term microbial control was first used by?
Slama
Smith
Patton
Steinhaus
Answer
33.The two phases of locust given by?
Uvarov
Pradhan
B. Fletcher
Rama Chanda Rao
Answer
34.The Tubular gull popularly known as……. in rice is caused by?
Orseolia oryzae
Sitophilus oryzae
Corcyra cephalonica
Trogoderma granarium
Answer
35.The Mycoplasmal disease, Sesamum phyllody transmitted by?
Thrips tabaci
Cestius phycitis
Orosius albicinctus
Nephotettix virescens
Answer
36.The insect infestation occurs in a severe form in a region or locality at a particular season or time is called as?
Endemic
Sporadic
Epidemic
Occasional
Answer
37.Icerya purchasi is a pest of?
Citrus
Mango
Cotton
Banana
Answer
38.The malarial parasite was discovered by.?
Patton
Fletcher
Stebbing
Sir Ronald Ross
Answer
39.The gall Midges belongs to order?
Diptera
Plecoptera
Dermaptera
Lepidoptera
Answer
40.Epi pyropes melanoleuca is a parasitoid of?
Sugarcane top borer
Sugarcane leaf hopper
Sugarcane Whitefly
Sugarcane root borer
Answer
41.Difference between Animal and Plant cell is?
M RNA
Cell wall
Centriole
Mitochondria
Answer
42.Power house of the cell is?
Vacuoles
Risosomes
Golgi body
Mitochondria
Answer
43.Seed less bananas are on account of?
Nullisomye
Monosomy
Allopolyploidy
Autopoliploidy
Answer
44.Segregation means?
Separation of two genes
Separation of two alleles
Separation of Sister Chromatids
Separation of Homologous Chromosomes
Answer
45.An individual with blood group ‘AB’ can donate blood to individuals having blood group?
A
B
AB
A or B
Answer
46.Maize is cross polinated because of?
Monoecism
Monoecism and Protandry
Diocism and Protogyny
Monoecism and Protogyny
Answer
47.Three line male sterility system is commonly used in Hybrid seed production ?
Rice
Bajra
Sorghum
All the above
Answer
48.The effect of pollen genes on parts of the seed developed from the mothe tissues, is known as?
Xenia
Meta xenia
Maternal effect
Paternal effect
Answer
49.In Pedigree selection method the selection within family is no longer very effective so emphasis shifts entirely to selection among families?
F2
F7
F3 or F4
F5 or F6
Answer
50.Adjustment of the plants in new environment is called?
Stability
Selection
Domestication
Acclimatization
Answer
51.Most important winter season cut flower?
Gladioli
Marigold
Carnation
Tuberose
Answer
52.Japanese style of gardens also known as?
Formal garden
English garden
Mughal garden
Informal garden
Answer
53.Name plant growth regulator which control lower and fruit drop?
gA
1 BA
1 AA
2, 4-D
Answer
54.Name winter season vegetable which is photo and thermo sensitive?
Pea
Cabbage
Broccoliy
Cauliflower
Answer
55.Name district having maximum forest.cover is Rajasthan?
Udaypur
Banswara
Chittorgarh
Dungarpury
Answer
56.Canning of fruits on commercial scale was introduced by?
Angilbert
Underwood
Peter Durand
Raymond Chavalier
Answer
57.Highest area under Cumin crop in India is in state?
Gujarat
Rajasthan
Uttar Pradesh
Himachal Pradesh
Answer
58.Squash should contain atleast fruit juice?
20 percent
22 percent
25 percent
30 percent
Answer
59.Leaves and pods of Senna (Cassia Angustifolia) are useful to control?
Constipation
Caugh & Cold
Diabetes – Sling
Blood Pressure
Answer
60.Optimum media to grow vegetable seedling in Pro-trays is?
Only Perlite
Only Vermiculite
1:1:1 cocopeat, sand and soil
2.1:1 cocopant, saned and soil
Answer
61.Concentrate contain crude fibre?
>18%
<18%
>60%
<60%
Answer
62.Hemorrhagic Septicaemia (HS) disease caused by?
Virus
Bacteria
Protozoa
Parasites
Answer
63.Buffalo breeds have sickle shape horn?
Surti
Murrah
Jafarabadi
Pandharpuri
Answer
64.Best draft breed or cattle found in Rajasthan?
Gir
Nagori
Kankrej
Tharparkar
Answer
65.Chicken breed native of Rajasthan?
Mewari
Marwari
Kadaknath
Pratapdhan
Answer
66.Mating of closely related animals is called?
In breeding
Out crossing
Out breeding
Cross breeding
Answer
67.Breeding of sires of a given breed to non descript females and their offspring for generation after generation?
Grading-up
Criss crossing
Cross breeding
Two breed crossing
Answer
68.Selection on the basis of individual phenotypic performance is called?
Individual selection
Family selection
Sib selection
Pedigree selection
Answer
69.Best method of selection is?
Total Score
Family selection
Tandem selection
Independent culling level
Answer
70.The act of parturition is goat is called?
Calving
Kidding
Lambing
Farrowing
Answer
71.The indifference curve is based on the assumption of ?
Ordinal Utility
Cardinal Utility
Nominal Utility
Positive Utility
Answer
72.For those goods having relatives elastic demand elasticity of demand will be?
One
Zero
Greater than
Less than one
Answer
73.Which of the following institution came into existence in 1982 ?
AFC
RRB,s
ARDC
NABARD
Answer
74.As the number_of marketing channels increases, the producers share in consumers rupee?
Increase
Decrease
Remains steady
None of the above
Answer
75.The law of diminishing returns relates to?
Factor – substitution
Product substitution
Factor – Factor relationship
Factor – Product relationship
Answer
76.Discounting method of project analysis implies?
Present value of Future sum
Future value of Present sum
Future value reduced by a given value
Present value increased by a given value
Answer
77.The markets dealing with agricultural commodities at district head quarter are called?
Terminal Markets
Seaboard Markets
Primary Wholesale Market
Secondary Wholesale Markets
Answer
78.Coefficient of variation is expressed as percentage of?
GM/SD
AM/SD
SD/AM
SD/GM
Answer
79.In an RBD with 4 treatments and 5 replications, the degree of freedom for error is?
8
9
10
12
Answer
80.The Karl Pearson correlation coefficient will lie between?
0,1
-1,0
-1, +1
-3, +3
Answer
Rajasthan Pre Pg Old Question Paper 2018
81.Which of the following are informal rules of Behaviour ?
Laws
Mores
Norms
Folkways
Answer
82.Which one is the most important focal point in teaching and learning process?
Learner
Teacher
Subject Matter
Physical facilities
Answer
83.Which of the stages of adoption process is the “Mental Trial” ?
Trial
Interest
Evaluation
Awareness
Answer
84.Early adopters in relation to adopters categories are?
2.5%
16%
34%
13.5%
Answer
85.The word “Communication” comes from the language of?
Latin
French
Spanish
Portuguese
Answer
86.Of the following, which one is known as “Picture Drama” ?
Black Boardy
Flannel Graph
Flash Cards
Postery
Answer
87.Which one is not the group teaching method ?
Campaign
Field day
Result Demonstration
Method Demonstration
Answer
88.Technology Assessment and Refinement (Tar) took place through?
T & V
IVLP
ATMA
PMRY
Answer
89.”Entrepreneur” is a loanword from?
Latin
Arabic
French
Amharic
Answer
90.How many farmers is one group were to be selected as “contact farmers” in case of T & V system?
5
10
15
20
Answer
91.Lactose is a sort of milla?
Monosaccharide
Disaccharide
Polysaccharide
Oligosaccharide
Answer
92.Peptide bond is a characteristic of which biomolecule?
Lipids
Proteins
Nucleic acids
Carbohydrates
Answer
93.How many hydrogen bonds can be formed when guanine is bonded to cytosine ?
1
2
3
6
Answer
94.Photosynthesis takes place at?
Nucleus
Golgi Body
Chloroplast
Mitochondria
Answer
95.Phenols are derived of which of the following?
Glycine
Glucose
Phosphate
Phenylalanine
Answer
96.Shoot elongation is associated with which of the Phytohormone?
Auxin
Cytokinin
Ethylene
Abscisic acidy
Answer
97.Plant tissue culture relies on the ability of certain portions/cells of plants to regenerate whole plant. This ability is referred to as?
Autotomy
Withering
Totipotency
Differentiation
Answer
98.Short day plants undergo flowering when?
Night length is equal to day length
Are irresponsive to day/night length
Night length exceeds their critical Photoperiod
Night length falls below their critical Photoperiod
Answer
99.Flowering and fruiting in plants is mainly affected by?
Iron
Boron
Magnesium
Manganese
Answer
100.If a soil contains 25% moisture, calculate the specific heat of the soil (Given: Sp. Heat of water and Sp. Heat of soil solid are 1.0 cal/g and 0.2 cal/g, respectively).? (The answer is not correct)
3.6 Cal/g
0.18 Cal/g
1.36 Cal/g
0.36 Cal/g
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