Exam Details
Subject | agriculture | |
Paper | ||
Exam / Course | mains | |
Department | ||
Organization | maharashtra public service commission | |
Position | ||
Exam Date | 2011 | |
City, State | maharashtra, |
Question Paper
1 What is the name of phenomenon of presence of two or more embryos within a seed?
Parthenocarpy
Polyembryony
Sternospermocarpy
Fertilization
2 The xylem and phloem in dicot roots are
Tetrarch
Diarch
Hexarch
Polyarch
3 What is the terminology for division of cytoplasm?
Karyokinesis
Equational division
Cytokinesis
None of the above
4 Which is the term used for the yellow pigment that is precursor of Vitamin A and gives colour to plant parts, such as orange fruit?
Xanthophill
Carotene
Chlorophill
Antho cyanin
5 Which of the following statements is false?
a gene is a linear sequence of nucleotides
genes control the synthesis of protein
one gene one enzyme hypothesis was proposed by Lenderberg and Koverberg
sickle cell anemia has lethal effect in homozygous condition
6 Who discovered the mutagenic action of rays in barley and maize?
Muller
Stadler
Devries
Blackslee
7 What is the term used for a phase, when chromosomes move in opposite directions from the equatorial region?
Prophase
Metaphase
Anaphase
Cytokinesis
8 The phenotypic ratio of supplementary factor is
9:7
13:3
9 How many codons are present in genetic code?
64
16
46
61
10 In cytoplasmic organelles which is the component that is the seat of protein synthesis, respiration and generation of high power ATP
Plastid
Centrosome
Golgi complex
Mitochondria
11 The Black Pepper is pollinated by
Wind
Insect
Water
Animals
12 What is the name for one seeded fruit of rice or maize grain?
Berry
Pepo
Siliqua
Caryopsis
13 An organism derived from the union of gametes of dissimilar genetic constitution is called as
Homozygote
Heterozygote
Multiplezygote
Hybrid
14 Heterosis is commercially exploited in
Cross-pollinated crops
Often cross pollinated crops
Self pollinated crops
Vegetatively propagated crops
15 The YVM resistant variety of Okra developed by pure line selection, collected from a local variety of Bihar is
Pusa Kranti
Parabani Kranti
Pusa Phalguni
Both 1 and 2
16 Three or more forms of genes occupying a single locus on the same chromosome are called as
ISO alleles
Recessive alleles
Dominant alleles
Multiple alleles
17 NP 836-a mutant wheat variety is developed from
Sanora 64
NP 830
NP 890
NP 799
18 Name the country where the heterosis in rice was commercially exploited for the first time.
India
China
Korea
Pakistan
19 Which term is used for a breeding method in which asexually propagated plants are selected on their visual morpholical traits?
Mass selection
Clonal selection
Performance selection
Hybridization
20 Cross between cy10plasmic male sterile and cytoplasmic male fertile produces
Sterile F1
Fertile and sterile in 1:1 ratio
Fertile F1
None of the above
21 Which is the naturally occurring auxin in plants?
NAA
5-T
JAA
22 Which is correct term for the mechanism in which plant cannot set seed when self pollinated with normal functional pollen and ovules, eventhough it can set seed when cross pollinated?
Self compatibility
Self fruitfulness
Self in compatibility
Dichogamy
23 Photosynthesis is a
Catabolic process
Anabolic process
Exothermic process
Exergonic process
24 Which is the acquisition on hastening ability to flower by chilling treatment?
Photoperiodism
Vegetation
Vernalization
Germination
25 Which is the correct term used for a progeny of a foundation seed which is produced under specific standard, approved and certified by certifying agency and designed to maintain genetic identity and purity?
Foundation seed
Breeder's seed
Registered seed
Commercial seed
26 Which of the following brings about cell elongation alongwith longitudinal axis in plants?
Auxins
Cytokines
Gibberellins
None of these
27 Which is not a short day plant?
Potato
Soyabean
Maize
Sugarcane
28 Which is the specific term used for the process by which water vapour is released in to atmosphere through the stomatal openings found on leaves and stems?
Respiration
Photosynthesis
Translocation
Transpiration
29 The vernalization process requires of normal oxygen.
2.0
0.2
0.02
None of these
30 Which element is essential for IAA synthesis?
Iron
Calcium
Zinc
Chlorine
31 Ripening of fruits is associated with release of growth regulator.
Auxin
Gibberellins
Cytokines
Ethelene
32 Which of the following plants is useful for controlling indoor pollution?
Peace Lily
English Ivy
Chrysanthemum
All of these
33 What is the name of the earth region, where ecosystem operates?
Atmosphere
Hydrosphere
Lithosphere
Biosphere
34 The science of raising forest crops, methods of raising tree crops, their growth and aftercare upto final harvesting is called as
Silviculture
Sericulture
Forest ecology
Silviculture system
35 The Nanda Devi Biosphere Reserve is in
Rajastan
Uttar Pradesh
Madhya Pradesh
Assam
36 Who demonstrated the totipotency of plant cells by invitro techniques?
Hanning
Laibach
Haberlandt
Biffen
37 Bamboo [Dendrocalamus strictus] is mainly used in industry on a large scale.
Furniture
Aqzicultural implements
Paper and pulp
Toys and art pieces
38 was the first scientist to isolate bio-chemical mutant from haploid cell suspension which was treated with Ethyl methyl supphonate.
Carlson
Huge
Burton
Nujeki
39 What is the hybrid protoplast produced by fusion between one/more protoplasts of each of the two species is called as
Homocaryons
Fusogen
Heterokaryons
None of these
40 A piece of tissue obtained from a part of plant of interest to be used in tissue culture is called as
Meristem
Embryoculture
Explant
Callus culture
41 Citrus jambiri is the scientific name of
Rangpur lime
Rough lemon
Acid lime
Jamun
42 Which is the polyembryonic and dwarfing rootstock in Mango?
Olour
Totapuri
Bombay Green
Vanraj
43 Name the branch of Horticulture which includes garden designing
Pomology
Olericulture
Floriculture and landscaping
Post Harvest Technology
44 What is the botanical name of Khirni
Acharus zapota
Manilkara hexandra
Psrdium guajava
None ofthe above
45 Which is the best variety for high density planting in papaya?
Pusa Delicious
Pusa Nanha
CO.2
CO.6
46 Name the planting system for hilly slopes and undulating lands for orchard establishment.
Square system
Contour system
Hexagonal system
Quincunx system
47 In which crop closing of persistent calyx is a typical indication of harvest maturity
Guava
Sapota
Banana
Pomegranate
48 Which is the leading physiological disorder in Mango?
Whip-tail
Malformation
Little leaf
Granulation
49 Phule Arakta is the improved variety of
Annona
Mango
Pomegranate
Aonla
50 Lalit variety of guava is developed at
MPKV, Rahuri
IIHR, Bengaluru
Dr. BSKKV, Dapoli
CISH, Lucknow
51 Kagzi lime is commercially propagated by
Seeds
BUdding
Cuttings
Layering
52 Which fruit crop is popularly known as Indian Jujube?
Jamun
Jackfruit
Ber
Guava
53 The "Amrapali", hybrid variety of mango was developed through the cross between
Neelum and Dashehari
Dashehari and Neelum
Alphonso and Neelum
Neelum and Alphonso
54 Which of following is the non-climacteric fruit?
Mango
Apple
Banana
Papaya
55 Name the plant growth regulator used commercially for berry development in grape.
Cycocel
NAA
6.BA
GA3
56 Momordica dioica is the scientific name of
Bitter gourd
Sweet gourd
Spine gourd
Sponge gourd
57 The pungency and flavour in onion is due to
Diallyl disulphide
Oxalic acid
Allyl propyl disulphide
Dimethyl trisulphide
58 Which compound in broccoli is effective in prevention of cancer?
Allicin
Indoles
Cheratin
Diosgenin
59 Name the physiological disorder caused due to deficiency of molybdenum in cauliflower.
Blindness
Ricyness
Whip tail
Buttoning
60 Which is the burning problem in Okra?
Leaf curl virus
Spotted wilt virus
Yellow vein mosaic
Little leaf
61 The blossom end rot in tomato is caused due to deficiency of
Nitrogen
Molybdenum
Potassium
Calcium
62 According to dietitions, per day per capita consumption of vegetable should be
400 gm
200 gm
300 gm
100 gm
63 Pungency in chilli is due to the principle compound
Allyl
Capsicin
Solanin
Oxalates
64 Phule Green Gold is the improved variety of
Ridge gourd
Smooth gourd
Cucumber
Bitter gourd
65 Diamond Back Moth is a serious pest of
Bottle gourd
Tomato
Cabbage
Peas
66 Which of following cut flower is grown on largest area for long stem production?
Anthurium
Rose
Gladiolus
Orchid
67 Which is the rootstock used for commercial propagation of rose through shield budding?
Rosa rugusa
Rosa laxa
Rosa indica var Odorata
Rosa damascina
68 Which of the following species of Jasminum has highly scented yellow flowers?
Jasminum sambac
J. Panniculatum
J. humile
J. officinele
69 Which is the informal type of garden design?
Mughal Garden
English Garden
Italian Garden
French Garden
70 Gladiolus is propagated by
Bulb
Tuber
Rhizome
Corm
71 Name the precursor of natual auxin
Trytophan
Zeatine
2.4.0
Morphactine
72 Which growth regulator is commercially used to minimise spreading losses during onion storage?
MH-40
IAA
NAA
73 Name the variety of onion suitable for dehydration
N-53
Pusa Red
Pusa White Round
Baswant 780
74 Name the agency involved in export of horticultural produce from India
NHM
NHB
APEOA
HOPCOMS
75 What does the minimum processing includes?
Grading and sorting
Pasteurization
Cooking and heating
Straining
76 For making good jelly from fruits like guava or woodapple they should be rich in
Citric acid
Pectin
Fructose
Aroma
77 Marmalade is prepared from
Citrus
Guava
Pineapple
Mango
78 Why the pre-cooling is carried out in fruits?
Removal of external heat
To reduce decay
Removal of internal and field heat
None of these
79 Treatment of cut flower after harvesting with low concentration of sugar is called
Hardening
Loading
Pulsing
None of these
80 Cidar wine is prepared from fruit.
Grape
Pineapple
Apple
Strawberry
81 Wing bearing thoracic segments are collectively called as
Mesothorax
Pterothorax
Prothorax
Metanotum
82 Which of the following is the predator of mealy bug?
Trichogramma
Zygogramma
Cryptolaemus
Crotogonus
83 Which part of the sprayer breaks the spray solution into fine droplets?
Agitator
Pump
Nozzle
Lance
84 Othreis Fullonica is a pest that damages citrus fruits in its stage.
Egg stage
Larval stage
Pupal stage
Adult stage
85 Economic threshold level is always
Higher than economic injury level
Lower than economic injury level
Equal to the economic injury level
None of the above
86 Contarinia sorghicola is a pest of
Citrus
Sunflower
Sorghum
Sesamum
87 Diflubenzuron is a
Fumigant
Soil insecticide
Chitin Synthesis inhibitor
Seed dresser
88 In bird scarer the chemical used to produce acetylene gas is
Calcium chloride
Calcium carbide
Calcium carbonate
Sodium chloride
89 Juvenile hormone is produced by
Prothoracic glands
Neuro secretary cells of brain
Corpora allata
Corpora cardiaca
90 Grassy stunt disease of rice is transmitted by
Aphids
Thrips
Brown Planthopper
Gundhi bug
91 In preying mantid fore legs are modified as
Cursorial
Scansorial
Raptorial
Foragial
92 The insect control by sterilization was first conceived by
Paul Muller
E. F. Knipling
R. H. Painter
C. V. Riley
93 The time required for half of insecticide residues to react and kill 50 per cent of the insect population is referred as
LD50
RL50
LD100
RL100
94 Insect nervous system originates from
Endoderm
Ectoderm
Mesoderm
None of the above
95 What is the particle size of the Granular insecticides?
0.25t02.4mm
0.10toO.15mm
2.5 to 5.0 mm
None of the above
96 Drying of silk cocoon prior to moth emergence is referred as
Reeling
Testing
Stifling
None of the above
97 The insecticidal property of DDT was discovered by
Othmar Zeidler
Paul Muller
Michael Faraday
Kurt Alder
98 Helping to establish itself as an imported species in a new environment is referred to as
Transportation
Colonisation
Exploration
None of the above
99 Which is the site of oviposition of mango fruit?
On leaves
On soil
Under the rind of ripening fruits
None of the above
100 Respiration in insect takes place through a system of internal tubes known as
Tormac
Tracheae
Tarsomere
None of the above
101 Who developed the first microscope?
Leeuwenhoek
Prevost
Michili
Tillet
102 The microorganisms obtaining their food from dead organic matter are referred to as
Pathogens
Parasites
Saprophytes
Obligate parasites
103 In which one of the following plant diseases the phenomenon of polymorphism is observed?
Rust diseases of wheat
Wilt diseases fur
Smut diseases jowar
Root rot diseases of cotton
104 The science which deals with the study of epidemics and factors affecting the epidemics is referred to as
Mycology
Epidemiology
Bacteriology
Virology
105 Which one of the following is an example for necrotic type of symptoms?
Tikka disease of groundnut
Yellow vein mosaic of bhendi
Powdery mildew of pea
Leaf curl of chilli
106 Rust of linseed is caused by
Puccinia lini
Melampsora lini
Uromyces lini
Urocystis lini
107 Fungal pathogens of wilt diseases are
Seed borne
Soil borne
Water borne
Air borne
108 The most studied and stable plant virus in nature is
Tobacco mosaic virus
Bean mosaic virus
Papaya mosaic virus
Citrus exocortis virus
109 Stem rust of wheat is caused by
Ustilago tritiei
Pueeinia graminis
Pueeinia striiformis
Pueeinia glumarum
110 'Khaira' disease of rice is caused due to
Boron deficiency
Zinc deficiency
Manganese deficiency
Brick-kiln fumes
111 Striga SPP, the common phanerogamic plant parasite is also known as
Dodder
Witchweed
Broomrape
Banda
112 The study of cause of the disease is termed as
Epidemiology
Mycology
Etiology
Phycology
113 Late leaf spot of groundnut is caused by
Cereospora araehidieola
Mycosphaerella arachidicola
Puccinia arachidis
Phaeoisariopsis personata
114 Soybean rust is caused by
Puccinia helianthi
Uromyces vignae
Phakopsora pachyrhiza
Uromyces appendiculatus
115 Head Quarter of the Plant Protection Quarantine and Storage Organisation is located at
Coimbatore
Cuttack
Faridabad
Hyderabad
116 Causal organism of downey mildew of grape is
Eisinoe ampelina
Plasmopara viticola
Uncinula necator
Xanthomonas campestris
117 Aflatoxin is produced by the fungus
Penicillium notatum
Trichoderma viridae
Aspergillus flavus
Albugo candida
118 First plant parasitic nematode Anguina tritici was described by
Needham 1743
Garret 1965
Borellus 1956
Leeuwenhoek 1675
119 In the decomposition of organic matter, cellulose is attacked by
Trichoderma and Aspergillus
Ganoderma and Psalliotta
Albugo and Puccinia
Pythium and Microphomina
120 Which one of the following is an organic sulphur fungicide?
Formaldehyde
Zineb
peNB
Vapam
121 Anomie is a term used to describe failure of
Class system
Values
Norms
Social organisation
122 A person's caste status is determined by his
Birth
Power
Social relations
Job performance
123 A three tier system of democratic decentralisation was recommended in
1960
1956
1958
1957
124 In India ICAR launched world bank funded project for agricultural development in the year 1998 was
NATP
NARP
NAEP
NREP
125 Land to man ratio is higher in
Metropolitan city
Rural area
Urban area
Semiurban area
126 is the type of leader who receives specialized training in the job by which he earns his livelihood.
Authoritarian leader
Professional leader
Laissez-Faire leader
Lay leader
127 It is the competency in using knowledge efficacy
Attitude
Skill
Knowledge
Motivation
128 Process of determining the extent to which objectives have been attained is termed as
Assessment
Validation
Examination
Evaluation
129 It is goal directed and satisfying behaviour. It influences a person to do a thing in a certain way
Learning
Teaching
Motivation
Interest
130 The fundamental objective of extension education is
To analyse the people's work
Not to develop people culturally
To develop rural people economically, socially and culturally
None of the above
131 Who is there at the center of learning situation/process?
Subject matter
Teacher
Method of teaching
Learner
132 An Extension Worker, while extending scientific information and knowledge to the farmers, uses
Meeting and lectures
Organise demonstration
Distribution of Agril Literature
All the above
133 motivation produces a stronger and more permanent response.
Extrinsic
Intrinsic
External
None of the above
134 The expression of the end towards which our efforts are directed
Objectives
Needs
Goal
Principles
135 According to Shanon-Weaver (1949) the elements of communication are
Source, Encoder, Signal, Decoder and Destination
Communicator, Message, Channel, Treatment, Audience and Response
Source, Transmitter, Signal Receiver and Destination
Speaker, Speech and Audience
136 The basic elements of behaviour are
Knowledge, attitudes and skill
Only knowledge and skill
Skill and attitude
Skill and beliefs
137 It means a course of procedures, something that occurs in a series of actions or events leading to the desired ends
Process
Teaching
Communication
Learning
138 A statement of situation, objectives, problems and solution is a
Programme
Plan of work
Project
Calender of work
139 The cheapest and fastest electronic mass media suitable for communication in remote and hilly area is
Telephone
Motion picture
Radio
Extension literature
140 Which one of the following is not a step in teaching?
Attention
Desire
Action
Motivation
141 Decision to make full use of an innovation is known as
Interest
Desire
Adoption
Satisfaction
142 Which of the following is the most effective extension teaching method?
Method demonstration
Result demonstration
Office calls
Study tours
143 Which one of the following projectors works on indirect projection principle?
Slide projector
16 mm projector
Opaque projector
Overhead projector
144 Which of the following is not true?
Programme planning is a continuous process
Programme planning is a teaching process
Programme planning has permance with flexibility
Programme planning is a non-coordinating process
145 Name the evaluation done simultaneously while the programme is running
Concurrent evaluation
Expost evaluation
External evaluation
Internal evaluation
146 It is the process of consciously choosing courses of action from the available alternatives and integrating them for the purpose of achieving desirable objectives
Evaluation
Decision making
Monitoring
Planning
147 In SWOT analysis stands for
Tenure
Test
Threats
Time
148 The first KVK was established in 1974 at
Nagpur
Ludhiana
Nilokheri
Pondichery
149 the information that sender of a message receives from the receiver.
Fidelity
Feedback
Instinct
Treatment
150 Which of the following is an example of mass communication?
Radio
T.V.
Newspapers
All of these
151 The peculiarities of land as a factor of production are that, it is
Limited in supply
Permanent
Completely immobile
All of the above
152 Current growth rate of agriculture in India is
1 percent
4 percent
2.5 percent
7 percent
153 When the total utility is at its maximum, marginal utility is
negative and declining
negative and increasing
zero
positive and declining
154 A farm with land holding size ranging between 1 and 2 hectors is called a
small farm
semi-medium farm
medium farm
marginal farm
155 Sex ratio of females to males in Indian population is closer to
0.93: 1.00
0.83: 1.00
0.73: 1.00
0.63: 1.00
156 Which of the following is the list of properties of business alongwith their values at a specific date?
Farm inventory
Farm cash accounts
Supplementary financial account
Non farm income records
157 Based on the rainfall, climate and soil characteristics the planning commission has divided the country into
12
15
18
21
158 The term 'operation flood' is related with
crop production
oilseed production
cotton production
dairy development
159 Which agency purchases cotton under the monopoly procurement of cotton scheme?
NAFED
APEDA
Government of Maharashtra
FCI
160 The term 'operational holding' refers to the
Land area owned by a farmer
Cropped area cultivated by a farmer
Land area leased out-by a farmer
Land area leased in by a farmer
161 An Apex Co-operative Bank is situated at the
District level
Village level
Tensil level
State capital
162 The procurement prices are announced by the Government of India on the recommendations of the CACP.
Before start of sowing season of the crop
Before the harvest season of the crop
After the harvest of the crop
None of these
163 The fixed cost
deClines with the increase in level of production
increases with increase in level of production
remains constant eventhough there is increase in the level of production
none of the above
164 Which of the following seNes as a shock absorber in the economy and provides a defence mechanism against widely fluctuating price level?
MSP
Procurement price
Bufferstock
Issue price
165 Which one of the following operates in livestock market?
Merchant middleman
Commission agent
Broker
Facilitative middleman
166 Production function indicates the relationship between
two inputs
two outputs
input and output
none of the above
167 In which of the following stages of production function, the maximum profit is obtained in the production of a commodity
Stage I
Stage II
Stage III
Stage I and II
168 When a change in price brings about exactly proportionate change in the quantity demanded, the demand is said to be
Unitary elastic
Relatively elastic demand
Perfectly inelastic demand
Relatively inelastic demand
169 A loan taken for a period of 6 to 18 months is a
short term loan
medium term loan
long term loan
none of these
170 In the first stage of production function
MP AP
AP MP
AP MP
MP 0
171 Buffalo belongs to species of animal.
Bos taurus
Bos indicus
Bos bubalis
Capra hircus
172 Which of the following is not a milch breed of cattle?
Sahiwal
Tharparkar
Gir
Hariana
173 For identification marks, in which process several small holes arc punched with a die?
Tattooing
Tagging
Branding
Notching
174 In Poultry which system is confined to the house entirely with no access to land outside and is adopted where land is limited?
Extensive system
Folding unit system
Loose housing system
Intensive system
175 The practice of breeding sire of a given breed to non descript females and their offspring for generation to generation is known as
Grading up
Hybrid vigour
Inbreeding
Species Hybridization
176 The birth of first embryo transfer calf in cattle in India was reported in 1986 by
NDRI KARNAL
IVRI lzzat Nagar
AndhrapradeshAgricultural University Tirupati
Indian Agricultural Research Institute (IARI) New Delhi
177 Development of fertilized ovum takes place in
Oviduct
Uterus
Cervix
Ovaries
178 What is the oestrum period of a cow?
12-14 hrs
1-2 hrs
4-5 days
2-3 days
179 Poor quality silage contains
Higher acetic acid
Higher butyric acid
Higher propionic acid
Lower butyric acid
180 Which fodder crop is the best crop for hay making?
Maize
Hybrid Napier
Green oat
Sorghum
181 Higher Temperature Short Time (HTST) method of pasteurization of milk refers to heating every particle of milk at the temperature of followed by immediate cooling to 5°C or below
72°C for atleast 15 seconds
63°C for atleast 30 minutes
115°C for atleast 3 -15 minutes
135 -150°C for 1 seconds
182 Colostrum, the secretion after calving contains more amount of
Protein
Fat
Lactose
Water
183 What is the maximum limit for sugar in Ice-Cream as per lSI specification?
40%
10%
15%
184 is used for detection of total solids in milk.
Refractive index
Reichster's scale
Richmond's formula
Valenta test
185 The boiling point of milk is
100°C
100.17° C
101°C
99.7° C
186 Which of the following reagent/chemical is used for detection of bicarbonate as adulterant in milk?
Rosalie acid
Resorcinol
Resins
Iodine
187 The average specific gravity of cow milk ranges (at 60°f) from
1.028 -1.030
1.032 -1.035
1.035 -1.037
0.93 -0.95
188 Fat percentage in Ghee is
99.5
90.0
85.0
80.0
189 On an average to obtain 1ml of milk, how much volume of blood needs to be circulated in mammary glands of a cow?
500 litre
500 ml
10 ml
10 litre
190 During which milking operation the comparative bacterial load is maximum in milk?
Stripping
Middle milk
Fore milk
None of the above
191 Parboiling of rice results into
Higher vitamin content than milled rice
Higher mineral content than milled rice
Better cooking quality than milled rice
All of these
192 Large quantities of meat and meat products are stored, distributed and marketed in
Frozen form
Fresh form
Cooked form
Dry form
193 Most innovative food preservation technique of 21 st Century is
Aseptic packing
Hurdle technology
Irradiation
Pascalization
194 Egg shell consists of percent of calcium carbonate.
94
80
60
100
195 The maximum limit of incorporation of common salt in butter is
0.5%
1.0%
5.0%
2.5%
196 Addition of little more sugar than recommended level in jelly preparation leads to formation of
Cloudy jelly
Tough jelly
Syrupy jelly
Perfect jelly
197 Concentration process that exposes food to 100° C or higher temperatures for a prolonged period cause
Flavour change
Nutritional properties change
Darkening of colour
All of the above
198 The maximum limit for bacterial count (per for edible casein as per lSI specification 1965 is 1165).
1 lakh/g
50,OOO/g
2,OO,OOO/g
100/g
199 Breakdown of protein by the action of micro-organisms is known as
Rancidity
Souring
Proteolysis or peptonization
Sweet curdling
200 The rancidity caused by formation of free fatty acids is called as
Oxidative rancidity
Reduction rancidity
Hydrolytic rancidity
None of these
Parthenocarpy
Polyembryony
Sternospermocarpy
Fertilization
2 The xylem and phloem in dicot roots are
Tetrarch
Diarch
Hexarch
Polyarch
3 What is the terminology for division of cytoplasm?
Karyokinesis
Equational division
Cytokinesis
None of the above
4 Which is the term used for the yellow pigment that is precursor of Vitamin A and gives colour to plant parts, such as orange fruit?
Xanthophill
Carotene
Chlorophill
Antho cyanin
5 Which of the following statements is false?
a gene is a linear sequence of nucleotides
genes control the synthesis of protein
one gene one enzyme hypothesis was proposed by Lenderberg and Koverberg
sickle cell anemia has lethal effect in homozygous condition
6 Who discovered the mutagenic action of rays in barley and maize?
Muller
Stadler
Devries
Blackslee
7 What is the term used for a phase, when chromosomes move in opposite directions from the equatorial region?
Prophase
Metaphase
Anaphase
Cytokinesis
8 The phenotypic ratio of supplementary factor is
9:7
13:3
9 How many codons are present in genetic code?
64
16
46
61
10 In cytoplasmic organelles which is the component that is the seat of protein synthesis, respiration and generation of high power ATP
Plastid
Centrosome
Golgi complex
Mitochondria
11 The Black Pepper is pollinated by
Wind
Insect
Water
Animals
12 What is the name for one seeded fruit of rice or maize grain?
Berry
Pepo
Siliqua
Caryopsis
13 An organism derived from the union of gametes of dissimilar genetic constitution is called as
Homozygote
Heterozygote
Multiplezygote
Hybrid
14 Heterosis is commercially exploited in
Cross-pollinated crops
Often cross pollinated crops
Self pollinated crops
Vegetatively propagated crops
15 The YVM resistant variety of Okra developed by pure line selection, collected from a local variety of Bihar is
Pusa Kranti
Parabani Kranti
Pusa Phalguni
Both 1 and 2
16 Three or more forms of genes occupying a single locus on the same chromosome are called as
ISO alleles
Recessive alleles
Dominant alleles
Multiple alleles
17 NP 836-a mutant wheat variety is developed from
Sanora 64
NP 830
NP 890
NP 799
18 Name the country where the heterosis in rice was commercially exploited for the first time.
India
China
Korea
Pakistan
19 Which term is used for a breeding method in which asexually propagated plants are selected on their visual morpholical traits?
Mass selection
Clonal selection
Performance selection
Hybridization
20 Cross between cy10plasmic male sterile and cytoplasmic male fertile produces
Sterile F1
Fertile and sterile in 1:1 ratio
Fertile F1
None of the above
21 Which is the naturally occurring auxin in plants?
NAA
5-T
JAA
22 Which is correct term for the mechanism in which plant cannot set seed when self pollinated with normal functional pollen and ovules, eventhough it can set seed when cross pollinated?
Self compatibility
Self fruitfulness
Self in compatibility
Dichogamy
23 Photosynthesis is a
Catabolic process
Anabolic process
Exothermic process
Exergonic process
24 Which is the acquisition on hastening ability to flower by chilling treatment?
Photoperiodism
Vegetation
Vernalization
Germination
25 Which is the correct term used for a progeny of a foundation seed which is produced under specific standard, approved and certified by certifying agency and designed to maintain genetic identity and purity?
Foundation seed
Breeder's seed
Registered seed
Commercial seed
26 Which of the following brings about cell elongation alongwith longitudinal axis in plants?
Auxins
Cytokines
Gibberellins
None of these
27 Which is not a short day plant?
Potato
Soyabean
Maize
Sugarcane
28 Which is the specific term used for the process by which water vapour is released in to atmosphere through the stomatal openings found on leaves and stems?
Respiration
Photosynthesis
Translocation
Transpiration
29 The vernalization process requires of normal oxygen.
2.0
0.2
0.02
None of these
30 Which element is essential for IAA synthesis?
Iron
Calcium
Zinc
Chlorine
31 Ripening of fruits is associated with release of growth regulator.
Auxin
Gibberellins
Cytokines
Ethelene
32 Which of the following plants is useful for controlling indoor pollution?
Peace Lily
English Ivy
Chrysanthemum
All of these
33 What is the name of the earth region, where ecosystem operates?
Atmosphere
Hydrosphere
Lithosphere
Biosphere
34 The science of raising forest crops, methods of raising tree crops, their growth and aftercare upto final harvesting is called as
Silviculture
Sericulture
Forest ecology
Silviculture system
35 The Nanda Devi Biosphere Reserve is in
Rajastan
Uttar Pradesh
Madhya Pradesh
Assam
36 Who demonstrated the totipotency of plant cells by invitro techniques?
Hanning
Laibach
Haberlandt
Biffen
37 Bamboo [Dendrocalamus strictus] is mainly used in industry on a large scale.
Furniture
Aqzicultural implements
Paper and pulp
Toys and art pieces
38 was the first scientist to isolate bio-chemical mutant from haploid cell suspension which was treated with Ethyl methyl supphonate.
Carlson
Huge
Burton
Nujeki
39 What is the hybrid protoplast produced by fusion between one/more protoplasts of each of the two species is called as
Homocaryons
Fusogen
Heterokaryons
None of these
40 A piece of tissue obtained from a part of plant of interest to be used in tissue culture is called as
Meristem
Embryoculture
Explant
Callus culture
41 Citrus jambiri is the scientific name of
Rangpur lime
Rough lemon
Acid lime
Jamun
42 Which is the polyembryonic and dwarfing rootstock in Mango?
Olour
Totapuri
Bombay Green
Vanraj
43 Name the branch of Horticulture which includes garden designing
Pomology
Olericulture
Floriculture and landscaping
Post Harvest Technology
44 What is the botanical name of Khirni
Acharus zapota
Manilkara hexandra
Psrdium guajava
None ofthe above
45 Which is the best variety for high density planting in papaya?
Pusa Delicious
Pusa Nanha
CO.2
CO.6
46 Name the planting system for hilly slopes and undulating lands for orchard establishment.
Square system
Contour system
Hexagonal system
Quincunx system
47 In which crop closing of persistent calyx is a typical indication of harvest maturity
Guava
Sapota
Banana
Pomegranate
48 Which is the leading physiological disorder in Mango?
Whip-tail
Malformation
Little leaf
Granulation
49 Phule Arakta is the improved variety of
Annona
Mango
Pomegranate
Aonla
50 Lalit variety of guava is developed at
MPKV, Rahuri
IIHR, Bengaluru
Dr. BSKKV, Dapoli
CISH, Lucknow
51 Kagzi lime is commercially propagated by
Seeds
BUdding
Cuttings
Layering
52 Which fruit crop is popularly known as Indian Jujube?
Jamun
Jackfruit
Ber
Guava
53 The "Amrapali", hybrid variety of mango was developed through the cross between
Neelum and Dashehari
Dashehari and Neelum
Alphonso and Neelum
Neelum and Alphonso
54 Which of following is the non-climacteric fruit?
Mango
Apple
Banana
Papaya
55 Name the plant growth regulator used commercially for berry development in grape.
Cycocel
NAA
6.BA
GA3
56 Momordica dioica is the scientific name of
Bitter gourd
Sweet gourd
Spine gourd
Sponge gourd
57 The pungency and flavour in onion is due to
Diallyl disulphide
Oxalic acid
Allyl propyl disulphide
Dimethyl trisulphide
58 Which compound in broccoli is effective in prevention of cancer?
Allicin
Indoles
Cheratin
Diosgenin
59 Name the physiological disorder caused due to deficiency of molybdenum in cauliflower.
Blindness
Ricyness
Whip tail
Buttoning
60 Which is the burning problem in Okra?
Leaf curl virus
Spotted wilt virus
Yellow vein mosaic
Little leaf
61 The blossom end rot in tomato is caused due to deficiency of
Nitrogen
Molybdenum
Potassium
Calcium
62 According to dietitions, per day per capita consumption of vegetable should be
400 gm
200 gm
300 gm
100 gm
63 Pungency in chilli is due to the principle compound
Allyl
Capsicin
Solanin
Oxalates
64 Phule Green Gold is the improved variety of
Ridge gourd
Smooth gourd
Cucumber
Bitter gourd
65 Diamond Back Moth is a serious pest of
Bottle gourd
Tomato
Cabbage
Peas
66 Which of following cut flower is grown on largest area for long stem production?
Anthurium
Rose
Gladiolus
Orchid
67 Which is the rootstock used for commercial propagation of rose through shield budding?
Rosa rugusa
Rosa laxa
Rosa indica var Odorata
Rosa damascina
68 Which of the following species of Jasminum has highly scented yellow flowers?
Jasminum sambac
J. Panniculatum
J. humile
J. officinele
69 Which is the informal type of garden design?
Mughal Garden
English Garden
Italian Garden
French Garden
70 Gladiolus is propagated by
Bulb
Tuber
Rhizome
Corm
71 Name the precursor of natual auxin
Trytophan
Zeatine
2.4.0
Morphactine
72 Which growth regulator is commercially used to minimise spreading losses during onion storage?
MH-40
IAA
NAA
73 Name the variety of onion suitable for dehydration
N-53
Pusa Red
Pusa White Round
Baswant 780
74 Name the agency involved in export of horticultural produce from India
NHM
NHB
APEOA
HOPCOMS
75 What does the minimum processing includes?
Grading and sorting
Pasteurization
Cooking and heating
Straining
76 For making good jelly from fruits like guava or woodapple they should be rich in
Citric acid
Pectin
Fructose
Aroma
77 Marmalade is prepared from
Citrus
Guava
Pineapple
Mango
78 Why the pre-cooling is carried out in fruits?
Removal of external heat
To reduce decay
Removal of internal and field heat
None of these
79 Treatment of cut flower after harvesting with low concentration of sugar is called
Hardening
Loading
Pulsing
None of these
80 Cidar wine is prepared from fruit.
Grape
Pineapple
Apple
Strawberry
81 Wing bearing thoracic segments are collectively called as
Mesothorax
Pterothorax
Prothorax
Metanotum
82 Which of the following is the predator of mealy bug?
Trichogramma
Zygogramma
Cryptolaemus
Crotogonus
83 Which part of the sprayer breaks the spray solution into fine droplets?
Agitator
Pump
Nozzle
Lance
84 Othreis Fullonica is a pest that damages citrus fruits in its stage.
Egg stage
Larval stage
Pupal stage
Adult stage
85 Economic threshold level is always
Higher than economic injury level
Lower than economic injury level
Equal to the economic injury level
None of the above
86 Contarinia sorghicola is a pest of
Citrus
Sunflower
Sorghum
Sesamum
87 Diflubenzuron is a
Fumigant
Soil insecticide
Chitin Synthesis inhibitor
Seed dresser
88 In bird scarer the chemical used to produce acetylene gas is
Calcium chloride
Calcium carbide
Calcium carbonate
Sodium chloride
89 Juvenile hormone is produced by
Prothoracic glands
Neuro secretary cells of brain
Corpora allata
Corpora cardiaca
90 Grassy stunt disease of rice is transmitted by
Aphids
Thrips
Brown Planthopper
Gundhi bug
91 In preying mantid fore legs are modified as
Cursorial
Scansorial
Raptorial
Foragial
92 The insect control by sterilization was first conceived by
Paul Muller
E. F. Knipling
R. H. Painter
C. V. Riley
93 The time required for half of insecticide residues to react and kill 50 per cent of the insect population is referred as
LD50
RL50
LD100
RL100
94 Insect nervous system originates from
Endoderm
Ectoderm
Mesoderm
None of the above
95 What is the particle size of the Granular insecticides?
0.25t02.4mm
0.10toO.15mm
2.5 to 5.0 mm
None of the above
96 Drying of silk cocoon prior to moth emergence is referred as
Reeling
Testing
Stifling
None of the above
97 The insecticidal property of DDT was discovered by
Othmar Zeidler
Paul Muller
Michael Faraday
Kurt Alder
98 Helping to establish itself as an imported species in a new environment is referred to as
Transportation
Colonisation
Exploration
None of the above
99 Which is the site of oviposition of mango fruit?
On leaves
On soil
Under the rind of ripening fruits
None of the above
100 Respiration in insect takes place through a system of internal tubes known as
Tormac
Tracheae
Tarsomere
None of the above
101 Who developed the first microscope?
Leeuwenhoek
Prevost
Michili
Tillet
102 The microorganisms obtaining their food from dead organic matter are referred to as
Pathogens
Parasites
Saprophytes
Obligate parasites
103 In which one of the following plant diseases the phenomenon of polymorphism is observed?
Rust diseases of wheat
Wilt diseases fur
Smut diseases jowar
Root rot diseases of cotton
104 The science which deals with the study of epidemics and factors affecting the epidemics is referred to as
Mycology
Epidemiology
Bacteriology
Virology
105 Which one of the following is an example for necrotic type of symptoms?
Tikka disease of groundnut
Yellow vein mosaic of bhendi
Powdery mildew of pea
Leaf curl of chilli
106 Rust of linseed is caused by
Puccinia lini
Melampsora lini
Uromyces lini
Urocystis lini
107 Fungal pathogens of wilt diseases are
Seed borne
Soil borne
Water borne
Air borne
108 The most studied and stable plant virus in nature is
Tobacco mosaic virus
Bean mosaic virus
Papaya mosaic virus
Citrus exocortis virus
109 Stem rust of wheat is caused by
Ustilago tritiei
Pueeinia graminis
Pueeinia striiformis
Pueeinia glumarum
110 'Khaira' disease of rice is caused due to
Boron deficiency
Zinc deficiency
Manganese deficiency
Brick-kiln fumes
111 Striga SPP, the common phanerogamic plant parasite is also known as
Dodder
Witchweed
Broomrape
Banda
112 The study of cause of the disease is termed as
Epidemiology
Mycology
Etiology
Phycology
113 Late leaf spot of groundnut is caused by
Cereospora araehidieola
Mycosphaerella arachidicola
Puccinia arachidis
Phaeoisariopsis personata
114 Soybean rust is caused by
Puccinia helianthi
Uromyces vignae
Phakopsora pachyrhiza
Uromyces appendiculatus
115 Head Quarter of the Plant Protection Quarantine and Storage Organisation is located at
Coimbatore
Cuttack
Faridabad
Hyderabad
116 Causal organism of downey mildew of grape is
Eisinoe ampelina
Plasmopara viticola
Uncinula necator
Xanthomonas campestris
117 Aflatoxin is produced by the fungus
Penicillium notatum
Trichoderma viridae
Aspergillus flavus
Albugo candida
118 First plant parasitic nematode Anguina tritici was described by
Needham 1743
Garret 1965
Borellus 1956
Leeuwenhoek 1675
119 In the decomposition of organic matter, cellulose is attacked by
Trichoderma and Aspergillus
Ganoderma and Psalliotta
Albugo and Puccinia
Pythium and Microphomina
120 Which one of the following is an organic sulphur fungicide?
Formaldehyde
Zineb
peNB
Vapam
121 Anomie is a term used to describe failure of
Class system
Values
Norms
Social organisation
122 A person's caste status is determined by his
Birth
Power
Social relations
Job performance
123 A three tier system of democratic decentralisation was recommended in
1960
1956
1958
1957
124 In India ICAR launched world bank funded project for agricultural development in the year 1998 was
NATP
NARP
NAEP
NREP
125 Land to man ratio is higher in
Metropolitan city
Rural area
Urban area
Semiurban area
126 is the type of leader who receives specialized training in the job by which he earns his livelihood.
Authoritarian leader
Professional leader
Laissez-Faire leader
Lay leader
127 It is the competency in using knowledge efficacy
Attitude
Skill
Knowledge
Motivation
128 Process of determining the extent to which objectives have been attained is termed as
Assessment
Validation
Examination
Evaluation
129 It is goal directed and satisfying behaviour. It influences a person to do a thing in a certain way
Learning
Teaching
Motivation
Interest
130 The fundamental objective of extension education is
To analyse the people's work
Not to develop people culturally
To develop rural people economically, socially and culturally
None of the above
131 Who is there at the center of learning situation/process?
Subject matter
Teacher
Method of teaching
Learner
132 An Extension Worker, while extending scientific information and knowledge to the farmers, uses
Meeting and lectures
Organise demonstration
Distribution of Agril Literature
All the above
133 motivation produces a stronger and more permanent response.
Extrinsic
Intrinsic
External
None of the above
134 The expression of the end towards which our efforts are directed
Objectives
Needs
Goal
Principles
135 According to Shanon-Weaver (1949) the elements of communication are
Source, Encoder, Signal, Decoder and Destination
Communicator, Message, Channel, Treatment, Audience and Response
Source, Transmitter, Signal Receiver and Destination
Speaker, Speech and Audience
136 The basic elements of behaviour are
Knowledge, attitudes and skill
Only knowledge and skill
Skill and attitude
Skill and beliefs
137 It means a course of procedures, something that occurs in a series of actions or events leading to the desired ends
Process
Teaching
Communication
Learning
138 A statement of situation, objectives, problems and solution is a
Programme
Plan of work
Project
Calender of work
139 The cheapest and fastest electronic mass media suitable for communication in remote and hilly area is
Telephone
Motion picture
Radio
Extension literature
140 Which one of the following is not a step in teaching?
Attention
Desire
Action
Motivation
141 Decision to make full use of an innovation is known as
Interest
Desire
Adoption
Satisfaction
142 Which of the following is the most effective extension teaching method?
Method demonstration
Result demonstration
Office calls
Study tours
143 Which one of the following projectors works on indirect projection principle?
Slide projector
16 mm projector
Opaque projector
Overhead projector
144 Which of the following is not true?
Programme planning is a continuous process
Programme planning is a teaching process
Programme planning has permance with flexibility
Programme planning is a non-coordinating process
145 Name the evaluation done simultaneously while the programme is running
Concurrent evaluation
Expost evaluation
External evaluation
Internal evaluation
146 It is the process of consciously choosing courses of action from the available alternatives and integrating them for the purpose of achieving desirable objectives
Evaluation
Decision making
Monitoring
Planning
147 In SWOT analysis stands for
Tenure
Test
Threats
Time
148 The first KVK was established in 1974 at
Nagpur
Ludhiana
Nilokheri
Pondichery
149 the information that sender of a message receives from the receiver.
Fidelity
Feedback
Instinct
Treatment
150 Which of the following is an example of mass communication?
Radio
T.V.
Newspapers
All of these
151 The peculiarities of land as a factor of production are that, it is
Limited in supply
Permanent
Completely immobile
All of the above
152 Current growth rate of agriculture in India is
1 percent
4 percent
2.5 percent
7 percent
153 When the total utility is at its maximum, marginal utility is
negative and declining
negative and increasing
zero
positive and declining
154 A farm with land holding size ranging between 1 and 2 hectors is called a
small farm
semi-medium farm
medium farm
marginal farm
155 Sex ratio of females to males in Indian population is closer to
0.93: 1.00
0.83: 1.00
0.73: 1.00
0.63: 1.00
156 Which of the following is the list of properties of business alongwith their values at a specific date?
Farm inventory
Farm cash accounts
Supplementary financial account
Non farm income records
157 Based on the rainfall, climate and soil characteristics the planning commission has divided the country into
12
15
18
21
158 The term 'operation flood' is related with
crop production
oilseed production
cotton production
dairy development
159 Which agency purchases cotton under the monopoly procurement of cotton scheme?
NAFED
APEDA
Government of Maharashtra
FCI
160 The term 'operational holding' refers to the
Land area owned by a farmer
Cropped area cultivated by a farmer
Land area leased out-by a farmer
Land area leased in by a farmer
161 An Apex Co-operative Bank is situated at the
District level
Village level
Tensil level
State capital
162 The procurement prices are announced by the Government of India on the recommendations of the CACP.
Before start of sowing season of the crop
Before the harvest season of the crop
After the harvest of the crop
None of these
163 The fixed cost
deClines with the increase in level of production
increases with increase in level of production
remains constant eventhough there is increase in the level of production
none of the above
164 Which of the following seNes as a shock absorber in the economy and provides a defence mechanism against widely fluctuating price level?
MSP
Procurement price
Bufferstock
Issue price
165 Which one of the following operates in livestock market?
Merchant middleman
Commission agent
Broker
Facilitative middleman
166 Production function indicates the relationship between
two inputs
two outputs
input and output
none of the above
167 In which of the following stages of production function, the maximum profit is obtained in the production of a commodity
Stage I
Stage II
Stage III
Stage I and II
168 When a change in price brings about exactly proportionate change in the quantity demanded, the demand is said to be
Unitary elastic
Relatively elastic demand
Perfectly inelastic demand
Relatively inelastic demand
169 A loan taken for a period of 6 to 18 months is a
short term loan
medium term loan
long term loan
none of these
170 In the first stage of production function
MP AP
AP MP
AP MP
MP 0
171 Buffalo belongs to species of animal.
Bos taurus
Bos indicus
Bos bubalis
Capra hircus
172 Which of the following is not a milch breed of cattle?
Sahiwal
Tharparkar
Gir
Hariana
173 For identification marks, in which process several small holes arc punched with a die?
Tattooing
Tagging
Branding
Notching
174 In Poultry which system is confined to the house entirely with no access to land outside and is adopted where land is limited?
Extensive system
Folding unit system
Loose housing system
Intensive system
175 The practice of breeding sire of a given breed to non descript females and their offspring for generation to generation is known as
Grading up
Hybrid vigour
Inbreeding
Species Hybridization
176 The birth of first embryo transfer calf in cattle in India was reported in 1986 by
NDRI KARNAL
IVRI lzzat Nagar
AndhrapradeshAgricultural University Tirupati
Indian Agricultural Research Institute (IARI) New Delhi
177 Development of fertilized ovum takes place in
Oviduct
Uterus
Cervix
Ovaries
178 What is the oestrum period of a cow?
12-14 hrs
1-2 hrs
4-5 days
2-3 days
179 Poor quality silage contains
Higher acetic acid
Higher butyric acid
Higher propionic acid
Lower butyric acid
180 Which fodder crop is the best crop for hay making?
Maize
Hybrid Napier
Green oat
Sorghum
181 Higher Temperature Short Time (HTST) method of pasteurization of milk refers to heating every particle of milk at the temperature of followed by immediate cooling to 5°C or below
72°C for atleast 15 seconds
63°C for atleast 30 minutes
115°C for atleast 3 -15 minutes
135 -150°C for 1 seconds
182 Colostrum, the secretion after calving contains more amount of
Protein
Fat
Lactose
Water
183 What is the maximum limit for sugar in Ice-Cream as per lSI specification?
40%
10%
15%
184 is used for detection of total solids in milk.
Refractive index
Reichster's scale
Richmond's formula
Valenta test
185 The boiling point of milk is
100°C
100.17° C
101°C
99.7° C
186 Which of the following reagent/chemical is used for detection of bicarbonate as adulterant in milk?
Rosalie acid
Resorcinol
Resins
Iodine
187 The average specific gravity of cow milk ranges (at 60°f) from
1.028 -1.030
1.032 -1.035
1.035 -1.037
0.93 -0.95
188 Fat percentage in Ghee is
99.5
90.0
85.0
80.0
189 On an average to obtain 1ml of milk, how much volume of blood needs to be circulated in mammary glands of a cow?
500 litre
500 ml
10 ml
10 litre
190 During which milking operation the comparative bacterial load is maximum in milk?
Stripping
Middle milk
Fore milk
None of the above
191 Parboiling of rice results into
Higher vitamin content than milled rice
Higher mineral content than milled rice
Better cooking quality than milled rice
All of these
192 Large quantities of meat and meat products are stored, distributed and marketed in
Frozen form
Fresh form
Cooked form
Dry form
193 Most innovative food preservation technique of 21 st Century is
Aseptic packing
Hurdle technology
Irradiation
Pascalization
194 Egg shell consists of percent of calcium carbonate.
94
80
60
100
195 The maximum limit of incorporation of common salt in butter is
0.5%
1.0%
5.0%
2.5%
196 Addition of little more sugar than recommended level in jelly preparation leads to formation of
Cloudy jelly
Tough jelly
Syrupy jelly
Perfect jelly
197 Concentration process that exposes food to 100° C or higher temperatures for a prolonged period cause
Flavour change
Nutritional properties change
Darkening of colour
All of the above
198 The maximum limit for bacterial count (per for edible casein as per lSI specification 1965 is 1165).
1 lakh/g
50,OOO/g
2,OO,OOO/g
100/g
199 Breakdown of protein by the action of micro-organisms is known as
Rancidity
Souring
Proteolysis or peptonization
Sweet curdling
200 The rancidity caused by formation of free fatty acids is called as
Oxidative rancidity
Reduction rancidity
Hydrolytic rancidity
None of these