Design, aviation & allied entrances

Agriculture Sciences - ICAR AIEEA (Agronomy & Soil Science) previous year questions (PYQ)

1,451 previous year Agriculture Sciences - ICAR AIEEA (Agronomy & Soil Science) questions, grouped by year, with answers and solutions.

Start free Book a demo

2026 (564 questions)

Q1.
In ICAR AIEEA Agricultural Sciences (Agronomy, Crop Ecology & Soil Chemistry): Black cotton soils (Regur soils) in the Deccan Plateau are classified under which USDA soil taxonomy order characterized by high swelling and shrinking clay content?

(A)
Inceptisols
(B)
Aridisols
(C)
Entisols
(D)
Vertisols
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers and step-by-step solutions.
Sign in to view
Q2.
In ICAR AIEEA Agricultural Sciences (Agronomy, Crop Ecology & Soil Chemistry): Black cotton soils (Regur soils) in the Deccan Plateau are classified under which USDA soil taxonomy order characterized by high swelling and shrinking clay content?

(A)
Inceptisols
(B)
Aridisols
(C)
Vertisols
(D)
Entisols
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers and step-by-step solutions.
Sign in to view

2025 (71 questions)

Q1.
In ICAR AIEEA Agricultural Sciences (Agronomy, Crop Ecology & Soil Chemistry): Black cotton soils (Regur soils) in the Deccan Plateau are classified under which USDA soil taxonomy order characterized by high swelling and shrinking clay content?

(A)
Vertisols
(B)
Entisols
(C)
Inceptisols
(D)
Aridisols
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers and step-by-step solutions.
Sign in to view
Q2.
In ICAR AIEEA Agricultural Sciences (Agronomy, Crop Ecology & Soil Chemistry): Black cotton soils (Regur soils) in the Deccan Plateau are classified under which USDA soil taxonomy order characterized by high swelling and shrinking clay content?

(A)
Inceptisols
(B)
Entisols
(C)
Vertisols
(D)
Aridisols
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers and step-by-step solutions.
Sign in to view

2024 (183 questions)

Q1.

Accounting & Regulatory Compliance: Under applicable statutory guidelines in 'Agronomy: Classification of Field Crops, Cropping Systems and Crop Rotations' (Crop Production, Soil Fertility & Irrigation Management), what is the mandatory financial treatment or disclosure requirement?

(A)

Strict accrual-based recognition ensuring revenue matches incurred expenses for the accounting period (Agronomy: Classification of Field Crops, Cropping Systems and Crop Rotations)

(B)

Cash-basis omission of unbilled accrued liabilities without footnote disclosure

(C)

Arbitrary capitalization of regular operational expenses without future economic benefit

(D)

Off-balance sheet concealment of material contingent liabilities

Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers and step-by-step solutions.
Sign in to view
Q2.

Financial Valuation & Risk Governance: In quantitative risk assessment of 'Agronomy: Classification of Field Crops, Cropping Systems and Crop Rotations', which metric reliably gauges liquidity coverage and credit solvency?

(A)

Interest coverage ratio and net debt-to-EBITDA within prudential regulatory thresholds (Agronomy: Classification of Field Crops, Cropping Systems and Crop Rotations)

(B)

Gross uncollateralized receivables divided by overdue accounts payable

(C)

Speculative inventory holding periods ignoring market depreciation

(D)

Nominal face value of authorized share capital without considering equity

Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers and step-by-step solutions.
Sign in to view

2023 (74 questions)

Q1.
In ICAR AIEEA Agricultural Sciences (Agronomy, Crop Ecology & Soil Chemistry): Which essential plant macronutrient plays a pivotal physiological role in stomatal regulation, cell turgor maintenance, and activating carbohydrate metabolism enzymes?

(A)
Magnesium (Mg)
(B)
Potassium (K)
(C)
Calcium (Ca)
(D)
Phosphorus (P)
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers and step-by-step solutions.
Sign in to view
Q2.
In ICAR AIEEA Agricultural Sciences (Agronomy, Crop Ecology & Soil Chemistry): In integrated pest management (IPM), what is the definition of 'Economic Threshold Level' (ETL)?

(A)
The lowest population density that will cause measurable economic crop loss
(B)
The stage at which 100% of all insect pests are completely exterminated
(C)
The market price of chemical insecticides balanced against grain yield
(D)
The pest density at which control measures should be initiated to prevent the population from reaching the Economic Injury Level (EIL)
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers and step-by-step solutions.
Sign in to view

2022 (71 questions)

Q1.
In ICAR AIEEA Agricultural Sciences (Agronomy, Crop Ecology & Soil Chemistry): Which essential plant macronutrient plays a pivotal physiological role in stomatal regulation, cell turgor maintenance, and activating carbohydrate metabolism enzymes?

(A)
Potassium (K)
(B)
Phosphorus (P)
(C)
Magnesium (Mg)
(D)
Calcium (Ca)
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers and step-by-step solutions.
Sign in to view
Q2.
In ICAR AIEEA Agricultural Sciences (Agronomy, Crop Ecology & Soil Chemistry): In integrated pest management (IPM), what is the definition of 'Economic Threshold Level' (ETL)?

(A)
The lowest population density that will cause measurable economic crop loss
(B)
The market price of chemical insecticides balanced against grain yield
(C)
The stage at which 100% of all insect pests are completely exterminated
(D)
The pest density at which control measures should be initiated to prevent the population from reaching the Economic Injury Level (EIL)
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers and step-by-step solutions.
Sign in to view

2021 (63 questions)

Q1.
In ICAR AIEEA Agricultural Sciences (Agronomy, Crop Ecology & Soil Chemistry): Which symbiotic nitrogen-fixing bacterium forms root nodules specifically on leguminous crops (e.g. Soybeans, Chickpeas, Groundnuts)?

(A)
Azotobacter chroococcum
(B)
Rhizobium spp.
(C)
Bacillus thuringiensis
(D)
Azospirillum brasilense
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers and step-by-step solutions.
Sign in to view
Q2.
In ICAR AIEEA Agricultural Sciences (Agronomy, Crop Ecology & Soil Chemistry): Which essential plant macronutrient plays a pivotal physiological role in stomatal regulation, cell turgor maintenance, and activating carbohydrate metabolism enzymes?

(A)
Phosphorus (P)
(B)
Magnesium (Mg)
(C)
Calcium (Ca)
(D)
Potassium (K)
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers and step-by-step solutions.
Sign in to view

2020 (67 questions)

Q1.
In ICAR AIEEA Agricultural Sciences (Agronomy, Crop Ecology & Soil Chemistry): Black cotton soils (Regur soils) in the Deccan Plateau are classified under which USDA soil taxonomy order characterized by high swelling and shrinking clay content?

(A)
Entisols
(B)
Inceptisols
(C)
Vertisols
(D)
Aridisols
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers and step-by-step solutions.
Sign in to view
Q2.
In ICAR AIEEA Agricultural Sciences (Agronomy, Crop Ecology & Soil Chemistry): Which essential plant macronutrient plays a pivotal physiological role in stomatal regulation, cell turgor maintenance, and activating carbohydrate metabolism enzymes?

(A)
Phosphorus (P)
(B)
Potassium (K)
(C)
Calcium (Ca)
(D)
Magnesium (Mg)
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers and step-by-step solutions.
Sign in to view

2019 (68 questions)

Q1.
In ICAR AIEEA Agricultural Sciences (Agronomy, Crop Ecology & Soil Chemistry): Which essential plant macronutrient plays a pivotal physiological role in stomatal regulation, cell turgor maintenance, and activating carbohydrate metabolism enzymes?

(A)
Magnesium (Mg)
(B)
Calcium (Ca)
(C)
Potassium (K)
(D)
Phosphorus (P)
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers and step-by-step solutions.
Sign in to view
Q2.
In ICAR AIEEA Agricultural Sciences (Agronomy, Crop Ecology & Soil Chemistry): Which symbiotic nitrogen-fixing bacterium forms root nodules specifically on leguminous crops (e.g. Soybeans, Chickpeas, Groundnuts)?

(A)
Bacillus thuringiensis
(B)
Rhizobium spp.
(C)
Azospirillum brasilense
(D)
Azotobacter chroococcum
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers and step-by-step solutions.
Sign in to view

2018 (71 questions)

Q1.
In ICAR AIEEA Agricultural Sciences (Agronomy, Crop Ecology & Soil Chemistry): Which symbiotic nitrogen-fixing bacterium forms root nodules specifically on leguminous crops (e.g. Soybeans, Chickpeas, Groundnuts)?

(A)
Bacillus thuringiensis
(B)
Azospirillum brasilense
(C)
Rhizobium spp.
(D)
Azotobacter chroococcum
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers and step-by-step solutions.
Sign in to view
Q2.
In ICAR AIEEA Agricultural Sciences (Agronomy, Crop Ecology & Soil Chemistry): Which essential plant macronutrient plays a pivotal physiological role in stomatal regulation, cell turgor maintenance, and activating carbohydrate metabolism enzymes?

(A)
Magnesium (Mg)
(B)
Calcium (Ca)
(C)
Phosphorus (P)
(D)
Potassium (K)
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers and step-by-step solutions.
Sign in to view

2017 (72 questions)

Q1.
In ICAR AIEEA Agricultural Sciences (Agronomy, Crop Ecology & Soil Chemistry): In integrated pest management (IPM), what is the definition of 'Economic Threshold Level' (ETL)?

(A)
The pest density at which control measures should be initiated to prevent the population from reaching the Economic Injury Level (EIL)
(B)
The stage at which 100% of all insect pests are completely exterminated
(C)
The market price of chemical insecticides balanced against grain yield
(D)
The lowest population density that will cause measurable economic crop loss
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers and step-by-step solutions.
Sign in to view
Q2.
In ICAR AIEEA Agricultural Sciences (Agronomy, Crop Ecology & Soil Chemistry): Black cotton soils (Regur soils) in the Deccan Plateau are classified under which USDA soil taxonomy order characterized by high swelling and shrinking clay content?

(A)
Inceptisols
(B)
Entisols
(C)
Aridisols
(D)
Vertisols
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers and step-by-step solutions.
Sign in to view

2016 (56 questions)

Q1.
In ICAR AIEEA Agricultural Sciences (Agronomy, Crop Ecology & Soil Chemistry): In integrated pest management (IPM), what is the definition of 'Economic Threshold Level' (ETL)?

(A)
The stage at which 100% of all insect pests are completely exterminated
(B)
The market price of chemical insecticides balanced against grain yield
(C)
The lowest population density that will cause measurable economic crop loss
(D)
The pest density at which control measures should be initiated to prevent the population from reaching the Economic Injury Level (EIL)
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers and step-by-step solutions.
Sign in to view
Q2.
In ICAR AIEEA Agricultural Sciences (Agronomy, Crop Ecology & Soil Chemistry): In integrated pest management (IPM), what is the definition of 'Economic Threshold Level' (ETL)?

(A)
The lowest population density that will cause measurable economic crop loss
(B)
The pest density at which control measures should be initiated to prevent the population from reaching the Economic Injury Level (EIL)
(C)
The stage at which 100% of all insect pests are completely exterminated
(D)
The market price of chemical insecticides balanced against grain yield
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers and step-by-step solutions.
Sign in to view

2015 (91 questions)

Q1.
In ICAR AIEEA Agricultural Sciences (Agronomy, Crop Ecology & Soil Chemistry): Which symbiotic nitrogen-fixing bacterium forms root nodules specifically on leguminous crops (e.g. Soybeans, Chickpeas, Groundnuts)?

(A)
Azospirillum brasilense
(B)
Bacillus thuringiensis
(C)
Azotobacter chroococcum
(D)
Rhizobium spp.
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers and step-by-step solutions.
Sign in to view
Q2.
In ICAR AIEEA Agricultural Sciences (Agronomy, Crop Ecology & Soil Chemistry): Black cotton soils (Regur soils) in the Deccan Plateau are classified under which USDA soil taxonomy order characterized by high swelling and shrinking clay content?

(A)
Aridisols
(B)
Vertisols
(C)
Inceptisols
(D)
Entisols
Show answer & solution
Verified Answer & Solution Locked
Sign in to your free student account to reveal verified answers and step-by-step solutions.
Sign in to view
All Years Protected

Want All 1451 Agriculture Sciences - ICAR AIEEA (Agronomy & Soil Science) PYQs?

Sign up free to unlock every previous year question paper with detailed solutions, practice in timed exam mode, and evaluate your rank.

Sign in to unlock Create free account

Ready to practice Agriculture Sciences - ICAR AIEEA (Agronomy & Soil Science) PYQs?

Sign up free to unlock every previous year question and generate papers from them.

Start free Chat on WhatsApp