Supply is a flow concept and stock is not a flow.com
C
Both supply and stock are flow concepts
D
None of the above
Question 2Single Answer
What is the shape of supply curve
A
Convex to x axis or upward sloping
B
Downward sloping
C
Concave
D
Can be any of the
Question 3Single Answer
What is the relation between individual and market supply curve
A
Market supply curve is the horizontal summation of individual supply curve
B
Market demand curve is the vertical summation of individual supply curve
C
Individual supply curve is the horizontal summation of market demand curve
D
Individual supply curve is the vertical summation of market demand curve
Question 4Single Answer
Contraction and extension of supply means
A
Increase in supply due to increased price and decrease in supply due
decreased price
B
Decrease in supply due to increased price increase in supply due to decreased
price
C
Both a and b
D
None of the above
Question 5Single Answer
More supply at same price and same supply at lower price means
A
Increased supply
B
Decreased supply
C
Constant supply
D
None of the above
Question 6Single Answer
Decrease in supply means
A
Less supply at same price and same supply at higher price
B
Higher supply at same price and same supply at decreased price
C
Both a and b
D
None of the above
Question 7Single Answer
Elasticity of supply is given by
A
% A quantity supplied / %A in demand
B
% A quantity demanded / % A in supply
C
% 4 in supply / % 4 in price
D
None of the above
Question 8Single Answer
Pick the incorrect one out in terms of (es= elasticity of supply)
A) Perfectly inelastic - es = 0
B) Perfectly elastic - es = 0
C) Inelastic - es <1
D) Elastic - es = 1
E) Unitary elastic - es = 1
A
Only A
B
Only B
C
Only C
D
None of the above
Question 9Single Answer
Market is in equilibrium when
A
Quantity demanded = quantity supplied
B
Quantity demanded > quantity supplied
C
Quantity demanded < quantity supplied
D
All of the above
Question 10Single Answer
Which one of the following is not correctly matched
A
Surplus when quantity supplied > quantity demanded
B
Deficit when quantity supplied < quantity demanded
C
Elastic supply curve has elasticity > 1
D
None of the above
Question 11Single Answer
Supply curve shift towards right side if
A
Prices are expected to increase in future
B
Prices are expected to decrease in future
C
Prices of relative products decrease
D
All of the above
Question 12Single Answer
Reduction in input prices leads to
A
Increase in supply
B
Decrease in supply
C
Constant supply
D
Can be any of the above
Question 13Single Answer
Shift in supply curve can also be written as
A
Increase or decrease in supply
B
Extension or contraction of supply
C
Increase or decrease in supply due to factors other
D
Both a and c
Question 14Single Answer
Cardinal utility analysis was given by
A
Alfred Marshall
B
Adam Smith
C
Lionel Robbins
D
None of the above
Question 15Single Answer
Cardinal utility analysis comprises of
A
Law of diminishing marginal utility or law of life
B
Law of equi marginal utility
C
Indifference curve approach
D
Both a and b
Question 16Single Answer
Law of life states
A
Marginal utility of a product decreases when the consumer has more and more of it
B
Each successive unit of a commodity brings in lesser and lesser utility
C
Both a and b
D
None of the above
Question 17Single Answer
What is the approximate contribution of agriculture to India’s GDP as per recent economic surveys?
A
5-10%
B
15-20%
C
25-30%
D
35-40%
Question 18Single Answer
How many rural households in India depend on agriculture for their livelihood?
A
Over 30%
B
Over 70%
C
Over 50%
D
Over 90%
Question 19Single Answer
Which sector is agriculture most closely linked to in terms of sectoral relationship in India?
A
Rural economy
B
Services
C
Manufacturing
D
IT industry
Question 20Single Answer
Why is agriculture considered critical for India’s socio-economic fabric?
A
It employs a small fraction of the workforce
B
It is fully mechanized
C
It contributes over 50% to GDP
D
It supports the majority of rural incomes
Question 21Single Answer
What percentage of India’s workforce was employed in agriculture and allied sectors in 2020?
A
20.5%
B
31.49%
C
41.49%
D
51.49%
Question 22Single Answer
Which of the following is a key reason agriculture remains demographically significant in India?
A
High urban employment
B
Declining rural population
C
Broad economic base in rural areas
D
Minimal contribution to GDP
Question 23Single Answer
How does agriculture contribute to India’s food security?
A
By producing cereal crops, fruits, and vegetables
B
By reducing imports
C
By focusing only on cash crops
D
By limiting crop diversification
Question 24Single Answer
What is the primary reason agriculture is vital for rural employment in India?
A
It supports urban migration
B
It has no linkage with other sectors
C
It relies heavily on automation
D
It employs nearly three-quarters of rural families
Question 25Single Answer
Which of the following best describes agriculture’s role in India’s economy?
A
Declining due to industrialization
B
A minor contributor to GDP
C
Fully independent of other sectors
D
A key driver of rural incomes and food security
Question 26Single Answer
What is a major challenge in linking agriculture with other sectors in India?
A
Over-mechanization
B
High export demands
C
Excess irrigation facilities
D
Small landholdings
Question 27Single Answer
What are the primary factors of production in agriculture?
A
Tractors, plows, and harvesters
B
Water, air, soil, and sunlight
C
Seeds, fertilizers, and pesticides
D
Land, labor, capital, and organization
Question 28Single Answer
Which factor of production includes irrigation systems and farm machinery?
A
Capital
B
Labor
C
Land
D
Organization
Question 29Single Answer
What is the role of labor in agricultural production?
A
Providing financial resources
B
Controlling weather patterns
C
Managing soil fertility
D
Performing physical and skilled tasks
Question 30Single Answer
Why is land considered a critical factor in agriculture?
A
It determines crop prices
B
It replaces labor
C
It is the primary medium for crop growth
D
It controls climate
Question 31Single Answer
What does the organization factor involve in agriculture?
A
Manual labor tasks
B
Seed selection
C
Soil testing
D
Decision-making and resource management
Question 32Single Answer
Which factor affects agricultural productivity through technological advancements?
A
Land
B
Labor
C
Climate
D
Capital
Question 33Single Answer
What is a challenge associated with labor in Indian agriculture?
A
Excess mechanization
B
Shortage of skilled labor
C
Overabundance of workers
D
High land availability
Question 34Single Answer
How does capital influence agricultural productivity?
A
By limiting irrigation
B
By reducing soil fertility
C
By enabling investment in technology
D
By controlling weather
Question 35Single Answer
Which factor is most affected by land fragmentation in Tamil Nadu?
A
Labor
B
Land
C
Capital
D
Organization
Question 36Single Answer
What is a key role of organization in modern agriculture?
A
Performing manual tasks
B
Reducing crop diversity
C
Increasing land size
D
Coordinating inputs for efficiency
Question 37Single Answer
What is the main monsoon-dependent agricultural season in India?
A
Kharif
B
Rabi
C
Zaid
D
Perennial
Question 38Single Answer
Which season in India is associated with winter crops like wheat?
A
Kharif
B
Summer
C
Zaid
D
Rabi
Question 39Single Answer
When does the Kharif season typically begin in India?
A
October
B
January
C
March
D
June
Question 40Single Answer
What is the primary crop grown during the Zaid season?
A
Rice
B
Watermelon
C
Wheat
D
Sugarcane
Question 41Single Answer
Which season relies heavily on irrigation due to low rainfall?
A
Kharif
B
Rabi
C
Zaid
D
Monsoon
Question 42Single Answer
What is a characteristic of the Kharif season in India?
A
Cold weather crops
B
Monsoon-dependent crops
C
Short-duration summer crops
D
Perennial crops
Question 43Single Answer
Which crop is typically sown in the Rabi season?
A
Rice
B
Maize
C
Barley
D
Cotton
Question 44Single Answer
What is the duration of the Zaid season in India?
A
June-September
B
October-February
C
Year-round
D
March-June
Question 45Single Answer
Why is the Kharif season critical for Indian agriculture?
A
It supports winter crops
B
It focuses on export crops
C
It requires minimal irrigation
D
It aligns with monsoon rainfall
Question 46Single Answer
Which season is least dependent on monsoon rains?
A
Rabi
B
Kharif
C
Zaid
D
Perennial
Question 47Single Answer
What is soil structure in agriculture?
A
Soil color and texture
B
Chemical composition of soil
C
Arrangement of soil particles into aggregates
D
Soil depth and weight
Question 48Single Answer
Which type of soil structure is ideal for crop growth?
A
Platy
B
Prismatic
C
Massive
D
Granular
Question 49Single Answer
What is a characteristic of granular soil structure?
A
Poor aeration
B
High porosity and aeration
C
Hard and compact
D
Low water retention
Question 50Single Answer
Which soil structure is common in heavy clay soils?
A
Granular
B
Sandy
C
Blocky
D
Loamy
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Agriculture Engineering
Question 51Single Answer
What is a benefit of good soil structure for crops?
A
Reduced root penetration
B
Limited aeration
C
Increased soil erosion
D
Improved water and nutrient uptake
Question 52Single Answer
Which factor primarily influences soil structure formation?
A
Market prices
B
Air temperature
C
Crop variety
D
Organic matter content
Question 53Single Answer
How does organic matter affect soil structure?
A
Enhances aggregate stability
B
Reduces aggregation
C
Increases soil compaction
D
Limits water retention
Question 54Single Answer
What role does clay content play in soil structure?
A
Decreases porosity
B
Reduces water retention
C
Promotes aggregation
D
Increases erosion
Question 55Single Answer
Which activity negatively impacts soil structure?
A
Adding organic manure
B
Excessive tillage
C
Crop rotation
D
Mulching
Question 56Single Answer
What is a biotic factor influencing soil structure?
A
Rainfall
B
Wind speed
C
Temperature
D
Soil microorganisms
Question 57Single Answer
Which physical property of soil affects water retention?
A
Soil color
B
Soil texture
C
Soil pH
D
Nutrient content
Question 58Single Answer
What is a key chemical property of soil?
A
Soil porosity
B
Soil depth
C
Soil structure
D
Cation exchange capacity (CEC)
Question 59Single Answer
Which soil texture retains the most water?
A
Sandy
B
Clayey
C
Loamy
D
Silty
Question 60Single Answer
What is the ideal pH range for most agricultural crops?
A
3.5-4.5
B
10.5-11.5
C
8.5-9.5
D
5.5-7.5
Question 61Single Answer
Which physical property affects root penetration?
A
Soil color
B
Nutrient content
C
Soil pH
D
Soil compaction
Question 62Single Answer
What does high CEC indicate in soil?
A
High nutrient retention
B
Low nutrient retention
C
Poor water holding capacity
D
Increased erosion
Question 63Single Answer
Which soil texture is best for aeration?
A
Clayey
B
Silty
C
Sandy
D
Loamy
Question 64Single Answer
What is a chemical property affecting nutrient availability?
A
Soil pH
B
Soil texture
C
Soil porosity
D
Soil color
Question 65Single Answer
Which physical property is critical for irrigation planning?
A
Soil color
B
Water holding capacity
C
Soil pH
D
Nutrient content
Question 66Single Answer
How does soil salinity affect chemical properties?
A
Increases nutrient availability
B
Enhances soil structure
C
Improves aeration
D
Reduces nutrient availability
Question 67Single Answer
What is a cropping system in agriculture?
A
Growing a single crop repeatedly
B
Avoiding irrigation
C
Using only organic fertilizers
D
Systematic arrangement of crops in time and space
Question 68Single Answer
Which cropping system involves growing two or more crops together?
A
Mono-cropping
B
Relay cropping
C
Crop rotation
D
Intercropping
Question 69Single Answer
What is a benefit of crop rotation in India?
A
Increased pest incidence
B
Improved soil fertility
C
Reduced crop diversity
D
Higher irrigation needs
Question 70Single Answer
Which cropping system is common in Tamil Nadu’s coastal areas?
A
Rice-wheat
B
Rice-pulse
C
Wheat-cotton
D
Sugarcane-maize
Question 71Single Answer
What is a feature of relay cropping?
A
Growing one crop only
B
Sowing a second crop before harvesting the first
C
Using only organic fertilizers
D
Avoiding irrigation
Question 72Single Answer
Which cropping system reduces the risk of crop failure?
A
Mixed cropping
B
Mono-cropping
C
Heavy irrigation
D
Deep plowing
Question 73Single Answer
What is a challenge of mono-cropping in Tamil Nadu?
A
Increased biodiversity
B
Higher pest resistance
C
Reduced irrigation needs
D
Soil nutrient depletion
Question 74Single Answer
Which crops are typically grown in a rice-groundnut system in Tamil Nadu?
A
Rice and wheat
B
Rice and groundnut
C
Rice and sugarcane
D
Rice and cotton
Question 75Single Answer
Why is crop diversification promoted in India?
A
To reduce soil fertility
B
To limit mechanization
C
To increase mono-cropping
D
To enhance resilience and income
Question 76Single Answer
What is a goal of intercropping in rainfed areas?
A
Reducing crop yield
B
Increasing irrigation needs
C
Optimizing land and water use
D
Limiting soil fertility
Question 77Single Answer
What is integrated farming?
A
Growing a single crop
B
Combining crops, livestock, and other activities
C
Using only chemical fertilizers
D
Avoiding mechanization
Question 78Single Answer
Which component is part of integrated farming in Tamil Nadu?
A
Heavy pesticide use
B
Mono-cropping
C
Fish farming with crops
D
Deep plowing
Question 79Single Answer
What is a benefit of integrated farming?
A
Increased input costs
B
Resource recycling and income stability
C
Reduced crop diversity
D
Higher irrigation needs
Question 80Single Answer
Which livestock is commonly integrated with crops in India?
A
Camels
B
Horses
C
Poultry
D
Pigs
Question 81Single Answer
What is a challenge of integrated farming in Tamil Nadu?
A
High initial investment
B
Excess land availability
C
Over-mechanization
D
Large landholdings
Question 82Single Answer
Which practice supports integrated farming?
A
Agroforestry
B
Mono-cropping
C
Heavy irrigation
D
Deep plowing
Question 83Single Answer
What is a goal of integrated farming in India?
A
Reducing crop diversity
B
Limiting mechanization
C
Increasing pest incidence
D
Enhancing farm sustainability
Question 84Single Answer
Which crop-livestock combination is common in Tamil Nadu?
A
Wheat and poultry
B
Rice and dairy
C
Cotton and goats
D
Sugarcane and pigs
Question 85Single Answer
How does integrated farming reduce costs?
A
By recycling farm waste
B
By increasing chemical use
C
By reducing crop yields
D
By limiting irrigation
Question 86Single Answer
Why is integrated farming promoted in Tamil Nadu?
A
To improve farmer incomes
B
To reduce crop yields
C
To increase erosion
D
To limit irrigation
Question 87Single Answer
What is a common method of recycling agricultural waste?
A
Composting
B
Burning crop residues
C
Heavy irrigation
D
Mono-cropping
Question 88Single Answer
Which agricultural waste is used for composting in Tamil Nadu?
A
Plastic waste
B
Urban waste
C
Industrial waste
D
Crop residues
Question 89Single Answer
What is a benefit of recycling agricultural waste?
A
Increased soil erosion
B
Higher irrigation needs
C
Reduced crop yields
D
Improved soil fertility
Question 90Single Answer
Which practice uses agricultural waste for energy?
A
Mono-cropping
B
Heavy tillage
C
Biogas production
D
Chemical fertilization
Question 91Single Answer
What is the primary goal of plant breeding?
A
Reducing crop yield
B
Increasing pest incidence
C
Improving desirable traits
D
Limiting genetic diversity
Question 92Single Answer
Which principle guides plant breeding?
A
Genetic variation and selection
B
Random selection
C
Uniform cropping
D
Chemical fertilization
Question 93Single Answer
What is a key component of plant breeding programs?
A
Mono-cropping
B
Hybridization
C
Heavy irrigation
D
Deep plowing
Question 94Single Answer
Which trait is targeted in plant breeding?
A
Low yield
B
Disease resistance
C
Poor quality
D
Reduced growth
Question 95Single Answer
What is the role of selection in plant breeding?
A
Choosing superior plants
B
Reducing genetic diversity
C
Increasing pest susceptibility
D
Limiting irrigation
Question 96Single Answer
Which factor is considered in breeding programs?
A
Market prices
B
Air temperature
C
Genetic diversity
D
Soil color
Question 97Single Answer
What is a benefit of plant breeding in India?
A
Reduced crop yields
B
Increased erosion
C
Enhanced food security
D
Limited mechanization
Question 98Single Answer
Which breeding principle improves crop adaptability?
A
Inbreeding
B
Chemical fertilization
C
Mono-cropping
D
Selection for adaptability
Question 99Single Answer
What is a challenge of plant breeding in Tamil Nadu?
A
Excess genetic resources
B
Over-mechanization
C
Limited breeding facilities
D
Large landholdings
Question 100Single Answer
Why is plant breeding critical for agriculture?
A
To reduce crop diversity
B
To develop high-yielding varieties
C
To increase pest incidence
D
To limit irrigation
Question 101Single Answer
Which breeding method is used for self-pollinated crops?
A
Mass selection
B
Hybridization
C
Backcrossing
D
All of the above
Question 102Single Answer
What is mass selection in self-pollinated crops?
A
Selecting a group of superior plants
B
Selecting a single plant
C
Crossing different species
D
Using chemical fertilizers
Question 103Single Answer
Which crop is self-pollinated in Tamil Nadu?
A
Rice
B
Maize
C
Sunflower
D
Cotton
Question 104Single Answer
What is a benefit of pure line selection?
A
Increased genetic variation
B
Higher pest susceptibility
C
Reduced yield
D
Uniformity in traits
Question 105Single Answer
Which method improves disease resistance in rice?
A
Mass selection
B
Pedigree selection
C
Mono-cropping
D
Deep plowing
Question 106Single Answer
What is a challenge of breeding self-pollinated crops?
A
Excess genetic diversity
B
Over-mechanization
C
Limited genetic variation
D
Large landholdings
Question 107Single Answer
Which breeding method is used for wheat in India?
A
Hybridization
B
All of the above
C
Backcrossing
D
Mass selection
Question 108Single Answer
What is the goal of pedigree selection?
A
Reducing crop yield
B
Increasing pest incidence
C
Tracking superior progeny
D
Limiting irrigation
Question 109Single Answer
Which trait is targeted in self-pollinated crop breeding?
A
Low yield
B
Reduced growth
C
Poor quality
D
High yield
Question 110Single Answer
Why is mass selection used in Tamil Nadu’s rice breeding?
A
To reduce crop yields
B
To select uniform varieties
C
To increase pest incidence
D
To limit irrigation
Question 111Single Answer
Which breeding method is used for cross-pollinated crops?
A
Recurrent selection
B
Pure line selection
C
Mono-cropping
D
Deep plowing
Question 112Single Answer
Which crop is cross-pollinated in India?
A
Rice
B
Maize
C
Wheat
D
Soybean
Question 113Single Answer
What is a benefit of recurrent selection?
A
Reduced genetic diversity
B
Limited irrigation
C
Increased pest susceptibility
D
Improved population vigor
Question 114Single Answer
Which method is used for maize breeding in Tamil Nadu?
A
Mass selection
B
Hybridization
C
Pure line selection
D
Mono-cropping
Question 115Single Answer
What is a challenge of breeding cross-pollinated crops?
A
Excess uniformity
B
Maintaining genetic purity
C
Over-mechanization
D
Large landholdings
Question 116Single Answer
Which technique controls pollination in cross-pollinated crops?
A
Mono-cropping
B
Chemical fertilization
C
Emasculation
D
Deep plowing
Question 117Single Answer
Why are quality seeds important in agriculture?
A
They ensure high yield and uniformity
B
They reduce crop yield
C
They increase pest susceptibility
D
They limit irrigation
Question 118Single Answer
What is a benefit of using quality seeds in Tamil Nadu?
A
Improved crop productivity
B
Increased disease incidence
C
Reduced germination rate
D
Higher input costs
Question 119Single Answer
Which factor is enhanced by quality seeds?
A
Soil erosion
B
Pest infestation
C
Genetic purity
D
Waterlogging
Question 120Single Answer
How do quality seeds impact farmers’ income?
A
By enhancing marketable yield
B
By increasing costs
C
By reducing crop quality
D
By limiting irrigation
Question 121Single Answer
What is a role of quality seeds in sustainable agriculture?
A
Reducing biodiversity
B
Limiting mechanization
C
Increasing pest susceptibility
D
Promoting high-yielding varieties
Question 122Single Answer
Which crop benefits from quality seeds in Tamil Nadu?
A
Rice
B
All of the above
C
Maize
D
Wheat
Question 123Single Answer
What is a challenge of using quality seeds in India?
A
Excess availability
B
Over-mechanization
C
High cost for small farmers
D
Large landholdings
Question 124Single Answer
Why are quality seeds critical for Tamil Nadu’s agriculture?
A
To reduce crop yields
B
To increase pest incidence
C
To ensure food security
D
To limit irrigation
Question 125Single Answer
Which trait is ensured by quality seeds?
A
Low germination rate
B
Reduced yield
C
Poor quality
D
High vigor
Question 126Single Answer
What is a goal of promoting quality seeds in India?
A
Reducing crop diversity
B
Enhancing agricultural productivity
C
Increasing pest susceptibility
D
Limiting irrigation
Question 127Single Answer
What is nucleus seed in seed production?
A
Seed for farmer use
B
Labelled seed for export
C
Certified seed for sale
D
Purest seed maintained by breeders
Question 128Single Answer
Which seed is produced from nucleus seed?
A
Farmer seed
B
Certified seed
C
Labelled seed
D
Breeder seed
Question 129Single Answer
What is the role of foundation seed?
A
Direct sowing by farmers
B
Producing certified seed
C
Exporting to markets
D
Storing in gene banks
Question 130Single Answer
Which seed is verified for quality in Tamil Nadu?
A
Nucleus seed
B
Labelled seed
C
Certified seed
D
Farmer seed
Question 131Single Answer
What is a feature of labelled seed?
A
No quality certification
B
Basic quality information
C
High genetic purity
D
Used for breeding
Question 132Single Answer
Which agency produces breeder seed in India?
A
NSC
B
ICAR
C
FCI
D
APEDA
Question 133Single Answer
What is a challenge in nucleus seed production?
A
Excess availability
B
Maintaining genetic purity
C
Over-mechanization
D
Large landholdings
Question 134Single Answer
Which seed is used for commercial cultivation in Tamil Nadu?
A
Certified seed
B
Breeder seed
C
Nucleus seed
D
Foundation seed
Question 135Single Answer
What is a goal of foundation seed production?
A
Ensuring genetic purity
B
Reducing seed quality
C
Increasing pest susceptibility
D
Limiting irrigation
Question 136Single Answer
Why are certified seeds promoted in India?
A
To reduce crop yields
B
To increase pest incidence
C
To ensure quality planting material
D
To limit irrigation
Question 137Single Answer
Why is pest management critical in Tamil Nadu’s agriculture?
A
To reduce crop yield
B
To limit irrigation
C
To increase pest incidence
D
To protect crop productivity
Question 138Single Answer
What is a benefit of disease management in rice crops?
A
Increased disease spread
B
Reduced plant vigor
C
Enhanced grain quality
D
Higher input costs
Question 139Single Answer
How do nematodes impact crop production in Tamil Nadu?
A
By improving soil fertility
B
By enhancing plant growth
C
By causing root damage
D
By reducing weed growth
Question 140Single Answer
Why is weed management essential in agriculture?
A
To promote weed growth
B
To reduce crop competition
C
To increase pest incidence
D
To limit irrigation
Question 141Single Answer
What is a goal of pest management in India?
A
Minimizing crop losses
B
Reducing biodiversity
C
Increasing pesticide use
D
Limiting mechanization
Question 142Single Answer
Which crop in Tamil Nadu benefits from nematode management?
A
Rice
B
Banana
C
Wheat
D
Both a and b
Question 143Single Answer
What is a challenge of weed management in India?
A
Excess herbicide availability
B
Herbicide resistance
C
Over-mechanization
D
Large landholdings
Question 144Single Answer
Why is disease management important for pulses in Tamil Nadu?
A
To reduce crop yields
B
To increase pest incidence
C
To ensure seed quality
D
To limit irrigation
Question 145Single Answer
What is a role of pest management in sustainable agriculture?
A
Increasing pesticide reliance
B
Limiting irrigation
C
Promoting pest outbreaks
D
Reducing environmental impact
Question 146Single Answer
How does weed management impact farmers’ income?
A
By improving crop yield
B
By increasing costs
C
By reducing crop quality
D
By limiting irrigation
Question 147Single Answer
Which category does the rice stem borer belong to?
A
Nematode
B
Fungal disease
C
Insect pest
D
Weed
Question 148Single Answer
What is a common fungal disease in Tamil Nadu’s rice crops?
A
Aphid infestation
B
Root-knot nematode
C
Blast
D
Parthenium weed
Question 149Single Answer
Which nematode affects banana crops in Tamil Nadu?
A
Root-knot nematode
B
Rice stem borer
C
Bacterial wilt
D
Cynodon weed
Question 150Single Answer
What is a common weed in Tamil Nadu’s paddy fields?
A
Brown plant hopper
B
Echinochloa
C
Powdery mildew
D
Lesion nematode
Question 151Single Answer
Which pest category includes the cotton bollworm?
A
Nematode
B
Insect pest
C
Fungal disease
D
Weed
Question 152Single Answer
What is a viral disease affecting groundnut in Tamil Nadu?
A
Cyperus weed
B
Root-knot nematode
C
Whitefly
D
Bud necrosis
Question 153Single Answer
Which weed category includes Parthenium hysterophorus?
A
Broad-leaved weed
B
Grassy weed
C
Sedges
D
Parasitic weed
Question 154Single Answer
What is a bacterial disease in Tamil Nadu’s rice crops?
A
Fall armyworm
B
Bacterial leaf blight
C
Cyst nematode
D
Amaranthus weed
Question 155Single Answer
Which pest category includes aphids in pulses?
A
Weed
B
Nematode
C
Fungal disease
D
Insect pest
Question 156Single Answer
What is a parasitic weed affecting crops in Tamil Nadu?
A
Striga
B
Powdery mildew
C
Root-knot nematode
D
Pink bollworm
Question 157Single Answer
What is the purpose of pest surveillance in Tamil Nadu?
A
To monitor pest populations
B
To promote pest outbreaks
C
To increase pesticide use
D
To limit irrigation
Question 158Single Answer
How does weather forecasting aid disease management?
A
By reducing crop yields
B
By predicting disease incidence
C
By increasing pest susceptibility
D
By limiting irrigation
Question 159Single Answer
Which factor is monitored in pest surveillance?
A
Soil fertility
B
Pest population density
C
Crop color
D
Irrigation levels
Question 160Single Answer
What is a benefit of disease surveillance in rice crops?
A
Increased disease spread
B
Timely control measures
C
Reduced crop yields
D
Higher input costs
Question 161Single Answer
What is a key principle of farm business management?
A
Maximizing input costs
B
Limiting mechanization
C
Reducing crop diversity
D
Optimizing resource use
Question 162Single Answer
Why is farm business management important in Tamil Nadu?
A
To increase input costs
B
To reduce crop yields
C
To enhance farm profitability
D
To limit irrigation
Question 163Single Answer
Which principle focuses on farm efficiency?
A
High input costs
B
Overproduction
C
Excess labor use
D
Cost minimization
Question 164Single Answer
What is a goal of farm business management in India?
A
Reducing farm income
B
Limiting technology
C
Promoting mono-cropping
D
Increasing productivity
Question 165Single Answer
How does farm business management aid farmers in Tamil Nadu?
A
By increasing debt
B
By improving decision-making
C
By reducing crop quality
D
By limiting irrigation
Question 166Single Answer
Which principle ensures farm sustainability?
A
Excess pesticide use
B
Resource conservation
C
Mono-cropping
D
High borrowing
Question 167Single Answer
What is a challenge in farm business management in India?
A
Excess resources
B
Over-mechanization
C
Limited managerial skills
D
Large landholdings
Question 168Single Answer
Why is planning critical in farm business management?
A
To reduce crop yields
B
To allocate resources efficiently
C
To increase pest incidence
D
To limit irrigation
Question 169Single Answer
Which principle guides farm resource allocation?
A
Profit maximization
B
Overproduction
C
Excess labor use
D
High input costs
Question 170Single Answer
What is a benefit of farm business management in Tamil Nadu?
A
Increased financial losses
B
Reduced crop diversity
C
Improved farm income
D
Higher input costs
Question 171Single Answer
Which type of farm focuses on crop production in Tamil Nadu?
A
Livestock farm
B
Poultry farm
C
Dairy farm
D
Arable farm
Question 172Single Answer
What is a feature of mixed farming systems?
A
Single crop production
B
Crop and livestock integration
C
Exclusive livestock rearing
D
Mono-cropping
Question 173Single Answer
Which farming system is common in Tamil Nadu’s drylands?
A
Irrigated farming
B
Rainfed farming
C
Plantation farming
D
Dairy farming
Question 174Single Answer
What is a characteristic of cooperative farming?
A
Individual ownership
B
High input costs
C
Collective resource sharing
D
Mono-cropping
Question 175Single Answer
Which farm type focuses on rice in Tamil Nadu?
A
Livestock farm
B
Arable farm
C
Poultry farm
D
Fishery farm
Question 176Single Answer
What is a benefit of mixed farming in India?
A
Increased risk
B
Higher input costs
C
Reduced crop yields
D
Diversified income
Question 177Single Answer
Which farming system uses crop rotation?
A
Mono-cropping
B
Plantation farming
C
Mixed farming
D
Dairy farming
Question 178Single Answer
What is a challenge of plantation farming in Tamil Nadu?
A
Excess labor
B
Over-mechanization
C
High capital investment
D
Large landholdings
Question 179Single Answer
Which farm type is prevalent in Tamil Nadu’s hilly areas?
A
Arable farm
B
Poultry farm
C
Livestock farm
D
Plantation farm
Question 180Single Answer
Why is mixed farming promoted in India?
A
To reduce crop yields
B
To reduce income risks
C
To increase pest incidence
D
To limit irrigation
Question 181Single Answer
What is the primary goal of agricultural marketing in India?
A
Reducing crop yields
B
Ensuring fair prices for farmers
C
Increasing pest incidence
D
Limiting irrigation
Question 182Single Answer
Why is agricultural marketing important in Tamil Nadu?
A
To increase input costs
B
To improve farmer income
C
To reduce crop diversity
D
To limit market access
Question 183Single Answer
Which process is part of agricultural marketing?
A
Soil testing
B
Irrigation
C
Pest control
D
Grading
Question 184Single Answer
What is a challenge in agricultural marketing in India?
A
Excess infrastructure
B
Over-mechanization
C
Inadequate storage facilities
D
Large landholdings
Question 185Single Answer
Which crop benefits from agricultural marketing in Tamil Nadu?
A
Wheat
B
Rice
C
Maize
D
Soybean
Question 186Single Answer
What is a benefit of effective agricultural marketing?
A
Increased price volatility
B
Higher input costs
C
Reduced crop yields
D
Reduced marketing costs
Question 187Single Answer
Which function improves market access for farmers?
A
Crop rotation
B
Transportation
C
Irrigation scheduling
D
Pest monitoring
Question 188Single Answer
Why is agricultural marketing critical for pulses in Tamil Nadu?
A
To reduce crop yields
B
To limit irrigation
C
To increase pest incidence
D
To ensure market linkage
Question 189Single Answer
Which activity is part of agricultural marketing?
A
Fertilizer application
B
Packaging
C
Weed control
D
Soil testing
Question 190Single Answer
What is a goal of agricultural marketing in India?
A
Reducing farmer income
B
Increasing pest incidence
C
Enhancing market efficiency
D
Limiting irrigation
Question 191Single Answer
What characterizes a perfect market structure in agriculture?
A
Single buyer
B
Many buyers and sellers
C
High price control
D
Limited competition
Question 192Single Answer
Which market structure is common for rice in Tamil Nadu?
A
Monopolistic competition
B
Monopoly
C
Oligopoly
D
Perfect competition
Question 193Single Answer
What is a feature of an oligopolistic market?
A
Few sellers
B
Many buyers
C
Perfect competition
D
No price control
Question 194Single Answer
Which factor affects market structure in agriculture?
A
Crop rotation
B
Number of intermediaries
C
Irrigation scheduling
D
Pest monitoring
Question 195Single Answer
What is a challenge in agricultural market structure in India?
A
Excess competition
B
Large landholdings
C
Over-mechanization
D
Presence of middlemen
Question 196Single Answer
Which market structure exists for sugarcane in Tamil Nadu?
A
Monopoly
B
Perfect competition
C
Oligopoly
D
Monopolistic competition
Question 197Single Answer
What is a benefit of a competitive market structure?
A
Fair prices for farmers
B
Increased price volatility
C
Reduced crop yields
D
Higher marketing costs
Question 198Single Answer
Which market structure has a single buyer?
A
Monopsony
B
Monopoly
C
Oligopoly
D
Perfect competition
Question 199Single Answer
What is a goal of improving market structure in India?
