M C Q s D r i v e

Agriculture Mcqs 7387 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.

[(NH4)2SO4FeSO66H2O] is the formula of _______________________?
A Ammonium sulphate Iron sulphate
B Sodium ammonium sulphate
C Ferrous Ammonium sulphate
D None of the above
Correct Answer: Ferrous Ammonium sulphate
The lower limit of available water is called ____________________?
A Field capacity
B Wilting point
C Available water
D Hygroscopic water
Correct Answer: Wilting point
Sugar cane is_____________________?
A C3 plant
B C4 plant
C C2 plant
D None of the above
Correct Answer: C4 plant
Gravimetric water is present in__________________?
A Microspores
B Macrospores
C Mesopores
D Nanopores
Correct Answer: Macrospores
The plant in which CO2 fixation is solely via the Calvin cycle is_____________________?
A C
B CAB
C C
D CAM
Correct Answer: C
The available form of sulphur for plant is___________________?
A S2
B SO-2
C SO3
D SO2
Correct Answer: SO-2
Percentage of N in Ammonium sulphate fertilizer is___________________?
A 23
B 35
C 45
D 21
Correct Answer: 21
Chromium (Cr) is a____________________?
A Macro element
B Secondary element
C Heavy metal
D Free element
Correct Answer: Heavy metal
The process of accumulation of excess quantity of nutrients in water causing O2 deficiency is known as_____________________?
A Eutrophication
B Nitrification
C Denitrification
D Sedimentation
Correct Answer: Eutrophication
Addition of sodium hexametaphosphate in soil for determination of soil texture causes__________________?
A Agregation of soil particles
B Cementing of soil particles
C Dispersion of soil particles
D All the above
Correct Answer: Dispersion of soil particles