M C Q s D r i v e

Agriculture Mcqs 7388 MCQs [All-Courses]

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Agriculture MCQs cover fundamental and applied concepts related to farming, crop production, soil science, irrigation, fertilizers, plant breeding, pests, and agricultural economics. This topic is designed to strengthen conceptual understanding and problem-solving skills through objective questions. It is especially useful for competitive exams such as PPSC, FPSC, KPPSC, BPSC, NTS, OTS, and other testing services, helping candidates prepare with exam-oriented and up-to-date agricultural knowledge.

A compound toxic to crop formed by the thermal decomposition of urea is_________________?

A Uric acid
B Biurct (NH2CONH CONH2 H2O)
C Diuret
D Both b & c
Correct Answer: Biurct (NH2CONH CONH2 H2O)

Beer is produced from______________________?

A Wheat
B Barley
C Com
D Rice
Correct Answer: Barley

The kaolininte is a layer silicate clay mineral, it is 1:1 type of mineral with___________________?

A 3-15 meq/100g CEC
B 40 meq/100g CEC
C 50 meq/100g CEC
D None of the above
Correct Answer: 3-15 meq/100g CEC

The final product of alcoholic fermentation are______________________?

A Acetic acid + H2O
B Ethyl alcohol + CO2
C Ethyl alcohol + H2O
D All the above
Correct Answer: Ethyl alcohol + CO2

The term applied to a material which tends to absorb moisture from the atmosphere is called__________________?

A Capillary
B Hydroscopic
C Available
D Gravitational
Correct Answer: Hydroscopic

The most commonly of carbonated beverages in addition to CO2 which one of the following additive is used as preservative____________________?

A Sodium propionate
B Sorbic acid
C Benzoate
D Nitrates
Correct Answer: Benzoate

Buffer solution is a solution which resist change in __________________ ?

A pH
B SAP
C EC
D RSC
Correct Answer: pH

Which one of the following is thickening agent___________________?

A Agar
B Amylase
C Guar gum
D All the above
Correct Answer: All the above

DAP fertilizer available in Pakistan contains__________________________?

A 18% N & 46% P2O5
B 46%N & 18%P2O3
C 100%P2O3
D 50%P2O3
Correct Answer: 18% N & 46% P2O5

BHA and BHT are examples of_____________________?

A Anti sprouting
B Anti ripening agent
C Antioxidants
D Antimicrobial agents
Correct Answer: Antioxidants