MCQsExam.com

Which public program transfers resources to poor rural households tied to employment (example: India's MGNREGA)?
  1. A-Market loans
  2. B-Irrigation development only
  3. C-Rural employment guarantee programs (wage-for-work social protection)
  4. D-Input subsidies only
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which indicator measures the responsiveness of quantity demanded to a change in consumer income?
  1. A-Price elasticity of demand
  2. B-Income elasticity of demand
  3. C-Cross elasticity
  4. D-Elasticity of supply
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which indicator measures the responsiveness of quantity demanded to a change in consumer income?
  1. A-Price elasticity of demand
  2. B-Elasticity of supply
  3. C-Income elasticity of demand
  4. D-Cross elasticity
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which concept measures welfare change due to price change using compensating variation or equivalent variation?
  1. A-GDP per capita only
  2. B-Compensating and equivalent variation (welfare economics)
  3. C-Producer surplus only
  4. D-Gross margin
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which concept measures welfare change due to price change using compensating variation or equivalent variation?
  1. A-Compensating and equivalent variation (welfare economics)
  2. B-Producer surplus only
  3. C-Gross margin
  4. D-GDP per capita only
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which technique assesses food value chain inefficiencies and identifies points for upgrading farmer returns?
  1. A-Weather forecasting only
  2. B-Value chain analysis mapping actors, costs and margins
  3. C-Soil testing only
  4. D-Simple yield measurement
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which agricultural policy reform often improves productivity by reallocating resources from low-productivity subsistence farming to higher-value uses?
  1. A-Import bans
  2. B-Cutting extension services
  3. C-Land reform combined with market access and credit
  4. D-Removing all property rights
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which insurance mechanism pools idiosyncratic risks among farmers to smooth incomes?
  1. A-Microcredit only
  2. B-Mutual insurance or index-based insurance (weather index)
  3. C-Input subsidies only
  4. D-Crop rotation only
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which concept measures welfare change due to price change using compensating variation or equivalent variation?
  1. A-Gross margin
  2. B-Producer surplus only
  3. C-Compensating and equivalent variation (welfare economics)
  4. D-GDP per capita only
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which policy reduces price risk and supports producer incomes through buffer stock procurement and public distribution?
  1. A-Direct payments only
  2. B-Free market liberalization only
  3. C-Export bans only
  4. D-Public procurement and buffer stock schemes
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which concept measures welfare change due to price change using compensating variation or equivalent variation?
  1. A-GDP per capita only
  2. B-Producer surplus only
  3. C-Gross margin
  4. D-Compensating and equivalent variation (welfare economics)
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which insurance mechanism pools idiosyncratic risks among farmers to smooth incomes?
  1. A-Mutual insurance or index-based insurance (weather index)
  2. B-Microcredit only
  3. C-Input subsidies only
  4. D-Crop rotation only
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which policy reduces price risk and supports producer incomes through buffer stock procurement and public distribution?
  1. A-Direct payments only
  2. B-Public procurement and buffer stock schemes
  3. C-Free market liberalization only
  4. D-Export bans only
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which concept captures how transaction costs, information asymmetry, and scale affect smallholder market participation?
  1. A-Random behavior
  2. B-Profit maximization always
  3. C-Comparative advantage only
  4. D-Market access constraints and transaction costs framework
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which concept captures how transaction costs, information asymmetry, and scale affect smallholder market participation?
  1. A-Comparative advantage only
  2. B-Profit maximization always
  3. C-Market access constraints and transaction costs framework
  4. D-Random behavior
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which concept captures how transaction costs, information asymmetry, and scale affect smallholder market participation?
  1. A-Comparative advantage only
  2. B-Random behavior
  3. C-Profit maximization always
  4. D-Market access constraints and transaction costs framework
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which measure evaluates market integration between two spatially separated markets?
  1. A-Yield variance
  2. B-Simple mean price comparison only
  3. C-Price transmission elasticity / cointegration tests
  4. D-Gini coefficient
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which trade policy can protect domestic producers but often raises consumer prices and distorts trade?
  1. A-Reduction in domestic support
  2. B-Import tariffs
  3. C-Free trade agreements only
  4. D-Export subsidies only
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which credit instrument targets smallholders with group liability and social collateral rather than physical assets?
  1. A-Large syndicated loans
  2. B-Microcredit / group lending (e.g., Grameen model)
  3. C-Corporate bonds
  4. D-Commercial bank mortgage
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which farm management ratio indicates return per unit cost invested in a particular enterprise?
  1. A-Seed rate
  2. B-Benefit-Cost Ratio (BCR)
  3. C-Soil test P
  4. D-Harvest index
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which econometric problem arises when explanatory variables are correlated with the error term, biasing estimates?
  1. A-Endogeneity (omitted variable bias, simultaneity)
  2. B-Multicollinearity harmless
  3. C-Autocorrelation only
  4. D-Heteroskedasticity only
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which economic impact is most associated with the Green Revolution in South Asia?
  1. A-Decrease in irrigation adoption
  2. B-Complete ecological restoration
  3. C-Immediate elimination of rural poverty everywhere
  4. D-Large increases in cereal productivity but uneven distribution of benefits and environmental trade-offs
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which indicator assesses inequality in income distribution among rural households?
  1. A-Cereal caloric ratio
  2. B-Gini coefficient for household income
  3. C-Crop yield per hectare
  4. D-Soil organic carbon
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which policy can improve allocative efficiency in water use among farmers?
  1. A-Unregulated withdrawal
  2. B-Tradable water rights or volumetric pricing
  3. C-Common free access
  4. D-Fixed flat subsidies
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which concept estimates net present value of future farm income streams minus costs to evaluate investments?
  1. A-Break-even yield without discounting
  2. B-Discounted cash flow (Net Present Value) analysis
  3. C-Gross margin only
  4. D-Simple payback without discounting
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which term describes the economic loss when resource use imposes costs on others not reflected in market prices?
  1. A-Private cost only
  2. B-Public good
  3. C-Positive externality
  4. D-Negative externality (e.g., water pollution from runoff)
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which risk management tool spreads price risk for farmers through future contracts and hedging?
  1. A-Crop rotation
  2. B-Irrigation scheduling
  3. C-Commodity futures and options on exchanges
  4. D-Direct seeding
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which concept measures the share of agricultural value added in GDP and its trend indicates structural transformation?
  1. A-Net farm income
  2. B-Consumer surplus
  3. C-Agriculture's share of GDP
  4. D-Trade elasticity
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which market structure is typical for many agricultural commodity markets with many small sellers and price takers?
  1. A-Monopolistic competition
  2. B-Oligopoly
  3. C-Perfect competition (many small producers, homogeneous product)
  4. D-Monopoly
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which indicator commonly measures food security at national level combining availability, access and utilization?
  1. A-Exchange rate
  2. B-Trade balance only
  3. C-GDP growth alone
  4. D-Food Security Index / prevalence of undernourishment and FAO indicators
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which term describes price change proportionally larger than expenditure share change for a good (sensitivity to income)?
  1. A-Income elasticity of demand >1 (luxury good)
  2. B-Perfectly inelastic good
  3. C-Unitary elastic good
  4. D-Inferior good
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which measure is used to assess farm-level technical efficiency relative to a production frontier?
  1. A-Net Present Value
  2. B-Gini coefficient
  3. C-Data Envelopment Analysis (DEA) or Stochastic Frontier Analysis (SFA)
  4. D-Consumer Price Index
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which international agreement's domestic support classification affects agricultural subsidies under trade rules?
  1. A-Bilateral investment treaties
  2. B-CITES
  3. C-Paris Agreement
  4. D-WTO Agreement on Agriculture (de minimis, amber/green/blue boxes)
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which economic concept describes the additional benefit from consuming one more unit of a good?
  1. A-Diminishing returns
  2. B-Total utility
  3. C-Average utility
  4. D-Marginal utility
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which policy instrument is used to stabilize farm incomes by guaranteeing a fixed price to producers?
  1. A-Import quota for consumers
  2. B-Currency devaluation
  3. C-Ad valorem tax
  4. D-Minimum Support Price (MSP) or price floor
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
In agricultural supply response, which elasticity measures percentage change in quantity supplied for a 1% change in price?
  1. A-Cross-price elasticity
  2. B-Elasticity of substitution
  3. C-Price elasticity of supply
  4. D-Income elasticity of demand
  5. MCQ By: MCQSEXAM
  6. Agriculture / Agricultural Economics
  7. More about this MCQ
Which practice reduces greenhouse gas (N2O) emissions associated with nitrogen fertilization?
  1. A-Use of nitrification inhibitors and split N applications
  2. B-Single large pre-plant N application
  3. C-Burning residues
  4. D-Excess irrigation
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which rice establishment method reduces methane emissions compared to continuous flooding?
  1. A-Dry seeding without any water
  2. B-Intermittent burning
  3. C-Permanent flooding
  4. D-Alternate wetting and drying (AWD)
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which post-anthesis nutrient is most critical for maximizing protein content in cereal grains?
  1. A-Potassium only at sowing
  2. B-Calcium foliar spray
  3. C-Phosphorus only pre-plant
  4. D-Nitrogen availability during grain filling
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which analytical method estimates soil water balance components including evapotranspiration for field water management?
  1. A-Simple rainfall-only estimates
  2. B-Leaf chlorophyll meter values
  3. C-Soil-water balance models using ETo, precipitation, irrigation and drainage terms
  4. D-Soil pH titration
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which nutrient deficiency in rice causes 'bronzing' of leaves and reduced tillering due to impaired electron transport?
  1. A-Sulfur toxicity
  2. B-Nitrogen toxicity
  3. C-Copper deficiency
  4. D-Excess phosphorus
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which rice establishment method reduces methane emissions compared to continuous flooding?
  1. A-Permanent flooding
  2. B-Intermittent burning
  3. C-Alternate wetting and drying (AWD)
  4. D-Dry seeding without any water
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which irrigation method provides the highest water use efficiency for horticultural crops in arid regions?
  1. A-Furrow irrigation
  2. B-Sprinkler with high evaporation loss
  3. C-Drip irrigation with fertigation
  4. D-Flood irrigation
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which procedure is critical for certified seed production to maintain varietal purity?
  1. A-Late harvesting only
  2. B-Rogueing off-type plants and strict field isolation distances
  3. C-Broadcast seeding without checks
  4. D-Mixing seed lots
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which post-anthesis nutrient is most critical for maximizing protein content in cereal grains?
  1. A-Phosphorus only pre-plant
  2. B-Nitrogen availability during grain filling
  3. C-Potassium only at sowing
  4. D-Calcium foliar spray
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which analytical method estimates soil water balance components including evapotranspiration for field water management?
  1. A-Leaf chlorophyll meter values
  2. B-Soil-water balance models using ETo, precipitation, irrigation and drainage terms
  3. C-Soil pH titration
  4. D-Simple rainfall-only estimates
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which irrigation method provides the highest water use efficiency for horticultural crops in arid regions?
  1. A-Flood irrigation
  2. B-Sprinkler with high evaporation loss
  3. C-Drip irrigation with fertigation
  4. D-Furrow irrigation
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which nutrient deficiency in rice causes 'bronzing' of leaves and reduced tillering due to impaired electron transport?
  1. A-Sulfur toxicity
  2. B-Copper deficiency
  3. C-Excess phosphorus
  4. D-Nitrogen toxicity
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which pathogen group includes obligate parasites like rusts and mildews that require living tissue?
  1. A-Biotrophic fungi (obligate parasites)
  2. B-Bacterial pathogens
  3. C-Necrotrophic fungi
  4. D-Nematodes
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which analytical method estimates soil water balance components including evapotranspiration for field water management?
  1. A-Soil-water balance models using ETo, precipitation, irrigation and drainage terms
  2. B-Soil pH titration
  3. C-Leaf chlorophyll meter values
  4. D-Simple rainfall-only estimates
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which practice reduces greenhouse gas (N2O) emissions associated with nitrogen fertilization?
  1. A-Burning residues
  2. B-Use of nitrification inhibitors and split N applications
  3. C-Excess irrigation
  4. D-Single large pre-plant N application
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which post-anthesis nutrient is most critical for maximizing protein content in cereal grains?
  1. A-Phosphorus only pre-plant
  2. B-Calcium foliar spray
  3. C-Nitrogen availability during grain filling
  4. D-Potassium only at sowing
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which pathogen group includes obligate parasites like rusts and mildews that require living tissue?
  1. A-Biotrophic fungi (obligate parasites)
  2. B-Necrotrophic fungi
  3. C-Nematodes
  4. D-Bacterial pathogens
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which irrigation method provides the highest water use efficiency for horticultural crops in arid regions?
  1. A-Sprinkler with high evaporation loss
  2. B-Furrow irrigation
  3. C-Drip irrigation with fertigation
  4. D-Flood irrigation
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
What is the primary advantage of hybrid vigor (heterosis) in crop breeding?
  1. A-Elimination of pests
  2. B-Increased heterozygosity leading to yield and vigor improvements
  3. C-Reduced seed cost
  4. D-Guaranteed uniform seed saving for farmers
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which rice establishment method reduces methane emissions compared to continuous flooding?
  1. A-Intermittent burning
  2. B-Dry seeding without any water
  3. C-Alternate wetting and drying (AWD)
  4. D-Permanent flooding
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which pathogen group includes obligate parasites like rusts and mildews that require living tissue?
  1. A-Bacterial pathogens
  2. B-Nematodes
  3. C-Biotrophic fungi (obligate parasites)
  4. D-Necrotrophic fungi
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which pathogen group includes obligate parasites like rusts and mildews that require living tissue?
  1. A-Necrotrophic fungi
  2. B-Bacterial pathogens
  3. C-Nematodes
  4. D-Biotrophic fungi (obligate parasites)
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which analytical method estimates soil water balance components including evapotranspiration for field water management?
  1. A-Simple rainfall-only estimates
  2. B-Soil-water balance models using ETo, precipitation, irrigation and drainage terms
  3. C-Leaf chlorophyll meter values
  4. D-Soil pH titration
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which nutrient deficiency in rice causes 'bronzing' of leaves and reduced tillering due to impaired electron transport?
  1. A-Excess phosphorus
  2. B-Copper deficiency
  3. C-Sulfur toxicity
  4. D-Nitrogen toxicity
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which nutrient deficiency in rice causes 'bronzing' of leaves and reduced tillering due to impaired electron transport?
  1. A-Excess phosphorus
  2. B-Sulfur toxicity
  3. C-Nitrogen toxicity
  4. D-Copper deficiency
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which physiological adaptation helps some rice varieties tolerate iron toxicity in flooded soils?
  1. A-Exclusion of Fe2+ at root level and sequestration in root tissues
  2. B-Higher seed oil content
  3. C-Increased leaf transpiration
  4. D-Deeper rooting only
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
What is the primary advantage of hybrid vigor (heterosis) in crop breeding?
  1. A-Guaranteed uniform seed saving for farmers
  2. B-Elimination of pests
  3. C-Reduced seed cost
  4. D-Increased heterozygosity leading to yield and vigor improvements
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which practice reduces greenhouse gas (N2O) emissions associated with nitrogen fertilization?
  1. A-Excess irrigation
  2. B-Use of nitrification inhibitors and split N applications
  3. C-Burning residues
  4. D-Single large pre-plant N application
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which analytical method estimates soil water balance components including evapotranspiration for field water management?
  1. A-Soil pH titration
  2. B-Leaf chlorophyll meter values
  3. C-Soil-water balance models using ETo, precipitation, irrigation and drainage terms
  4. D-Simple rainfall-only estimates
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which pathogen group includes obligate parasites like rusts and mildews that require living tissue?
  1. A-Nematodes
  2. B-Necrotrophic fungi
  3. C-Bacterial pathogens
  4. D-Biotrophic fungi (obligate parasites)
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
What is the primary advantage of hybrid vigor (heterosis) in crop breeding?
  1. A-Elimination of pests
  2. B-Reduced seed cost
  3. C-Guaranteed uniform seed saving for farmers
  4. D-Increased heterozygosity leading to yield and vigor improvements
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which post-anthesis nutrient is most critical for maximizing protein content in cereal grains?
  1. A-Potassium only at sowing
  2. B-Phosphorus only pre-plant
  3. C-Nitrogen availability during grain filling
  4. D-Calcium foliar spray
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which analytical method estimates soil water balance components including evapotranspiration for field water management?
  1. A-Leaf chlorophyll meter values
  2. B-Simple rainfall-only estimates
  3. C-Soil pH titration
  4. D-Soil-water balance models using ETo, precipitation, irrigation and drainage terms
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which pathogen group includes obligate parasites like rusts and mildews that require living tissue?
  1. A-Nematodes
  2. B-Bacterial pathogens
  3. C-Biotrophic fungi (obligate parasites)
  4. D-Necrotrophic fungi
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which practice reduces greenhouse gas (N2O) emissions associated with nitrogen fertilization?
  1. A-Use of nitrification inhibitors and split N applications
  2. B-Single large pre-plant N application
  3. C-Burning residues
  4. D-Excess irrigation
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which nutrient deficiency in rice causes 'bronzing' of leaves and reduced tillering due to impaired electron transport?
  1. A-Copper deficiency
  2. B-Sulfur toxicity
  3. C-Excess phosphorus
  4. D-Nitrogen toxicity
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which analytical method estimates soil water balance components including evapotranspiration for field water management?
  1. A-Soil-water balance models using ETo, precipitation, irrigation and drainage terms
  2. B-Simple rainfall-only estimates
  3. C-Leaf chlorophyll meter values
  4. D-Soil pH titration
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which nutrient deficiency in rice causes 'bronzing' of leaves and reduced tillering due to impaired electron transport?
  1. A-Nitrogen toxicity
  2. B-Sulfur toxicity
  3. C-Excess phosphorus
  4. D-Copper deficiency
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which nutrient deficiency in rice causes 'bronzing' of leaves and reduced tillering due to impaired electron transport?
  1. A-Copper deficiency
  2. B-Sulfur toxicity
  3. C-Nitrogen toxicity
  4. D-Excess phosphorus
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which analytical method estimates soil water balance components including evapotranspiration for field water management?
  1. A-Leaf chlorophyll meter values
  2. B-Simple rainfall-only estimates
  3. C-Soil pH titration
  4. D-Soil-water balance models using ETo, precipitation, irrigation and drainage terms
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which analytical method estimates soil water balance components including evapotranspiration for field water management?
  1. A-Leaf chlorophyll meter values
  2. B-Soil pH titration
  3. C-Simple rainfall-only estimates
  4. D-Soil-water balance models using ETo, precipitation, irrigation and drainage terms
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which physiological adaptation helps some rice varieties tolerate iron toxicity in flooded soils?
  1. A-Higher seed oil content
  2. B-Increased leaf transpiration
  3. C-Deeper rooting only
  4. D-Exclusion of Fe2+ at root level and sequestration in root tissues
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which irrigation method provides the highest water use efficiency for horticultural crops in arid regions?
  1. A-Sprinkler with high evaporation loss
  2. B-Furrow irrigation
  3. C-Drip irrigation with fertigation
  4. D-Flood irrigation
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which irrigation method provides the highest water use efficiency for horticultural crops in arid regions?
  1. A-Drip irrigation with fertigation
  2. B-Flood irrigation
  3. C-Furrow irrigation
  4. D-Sprinkler with high evaporation loss
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which nutrient deficiency in rice causes 'bronzing' of leaves and reduced tillering due to impaired electron transport?
  1. A-Excess phosphorus
  2. B-Sulfur toxicity
  3. C-Nitrogen toxicity
  4. D-Copper deficiency
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which procedure is critical for certified seed production to maintain varietal purity?
  1. A-Rogueing off-type plants and strict field isolation distances
  2. B-Mixing seed lots
  3. C-Broadcast seeding without checks
  4. D-Late harvesting only
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which practice reduces greenhouse gas (N2O) emissions associated with nitrogen fertilization?
  1. A-Burning residues
  2. B-Use of nitrification inhibitors and split N applications
  3. C-Excess irrigation
  4. D-Single large pre-plant N application
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which physiological adaptation helps some rice varieties tolerate iron toxicity in flooded soils?
  1. A-Deeper rooting only
  2. B-Increased leaf transpiration
  3. C-Higher seed oil content
  4. D-Exclusion of Fe2+ at root level and sequestration in root tissues
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
What is the primary advantage of hybrid vigor (heterosis) in crop breeding?
  1. A-Elimination of pests
  2. B-Increased heterozygosity leading to yield and vigor improvements
  3. C-Guaranteed uniform seed saving for farmers
  4. D-Reduced seed cost
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which practice reduces greenhouse gas (N2O) emissions associated with nitrogen fertilization?
  1. A-Use of nitrification inhibitors and split N applications
  2. B-Single large pre-plant N application
  3. C-Burning residues
  4. D-Excess irrigation
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which procedure is critical for certified seed production to maintain varietal purity?
  1. A-Rogueing off-type plants and strict field isolation distances
  2. B-Broadcast seeding without checks
  3. C-Mixing seed lots
  4. D-Late harvesting only
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which rice establishment method reduces methane emissions compared to continuous flooding?
  1. A-Permanent flooding
  2. B-Intermittent burning
  3. C-Alternate wetting and drying (AWD)
  4. D-Dry seeding without any water
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which analytical method estimates soil water balance components including evapotranspiration for field water management?
  1. A-Soil-water balance models using ETo, precipitation, irrigation and drainage terms
  2. B-Leaf chlorophyll meter values
  3. C-Soil pH titration
  4. D-Simple rainfall-only estimates
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which nutrient deficiency in rice causes 'bronzing' of leaves and reduced tillering due to impaired electron transport?
  1. A-Sulfur toxicity
  2. B-Nitrogen toxicity
  3. C-Excess phosphorus
  4. D-Copper deficiency
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which analytical method estimates soil water balance components including evapotranspiration for field water management?
  1. A-Simple rainfall-only estimates
  2. B-Soil-water balance models using ETo, precipitation, irrigation and drainage terms
  3. C-Leaf chlorophyll meter values
  4. D-Soil pH titration
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which practice reduces greenhouse gas (N2O) emissions associated with nitrogen fertilization?
  1. A-Single large pre-plant N application
  2. B-Excess irrigation
  3. C-Burning residues
  4. D-Use of nitrification inhibitors and split N applications
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which pathogen group includes obligate parasites like rusts and mildews that require living tissue?
  1. A-Necrotrophic fungi
  2. B-Biotrophic fungi (obligate parasites)
  3. C-Bacterial pathogens
  4. D-Nematodes
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which analytical method estimates soil water balance components including evapotranspiration for field water management?
  1. A-Soil pH titration
  2. B-Leaf chlorophyll meter values
  3. C-Simple rainfall-only estimates
  4. D-Soil-water balance models using ETo, precipitation, irrigation and drainage terms
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which irrigation method provides the highest water use efficiency for horticultural crops in arid regions?
  1. A-Sprinkler with high evaporation loss
  2. B-Drip irrigation with fertigation
  3. C-Flood irrigation
  4. D-Furrow irrigation
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which rice establishment method reduces methane emissions compared to continuous flooding?
  1. A-Alternate wetting and drying (AWD)
  2. B-Dry seeding without any water
  3. C-Permanent flooding
  4. D-Intermittent burning
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which analytical method estimates soil water balance components including evapotranspiration for field water management?
  1. A-Soil-water balance models using ETo, precipitation, irrigation and drainage terms
  2. B-Simple rainfall-only estimates
  3. C-Soil pH titration
  4. D-Leaf chlorophyll meter values
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which physiological adaptation helps some rice varieties tolerate iron toxicity in flooded soils?
  1. A-Increased leaf transpiration
  2. B-Deeper rooting only
  3. C-Exclusion of Fe2+ at root level and sequestration in root tissues
  4. D-Higher seed oil content
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which practice reduces greenhouse gas (N2O) emissions associated with nitrogen fertilization?
  1. A-Use of nitrification inhibitors and split N applications
  2. B-Burning residues
  3. C-Single large pre-plant N application
  4. D-Excess irrigation
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
Which physiological adaptation helps some rice varieties tolerate iron toxicity in flooded soils?
  1. A-Higher seed oil content
  2. B-Deeper rooting only
  3. C-Exclusion of Fe2+ at root level and sequestration in root tissues
  4. D-Increased leaf transpiration
  5. MCQ By: MCQSEXAM
  6. Agriculture / Crop Science
  7. More about this MCQ
MCQs Exam