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.

Soils that have more than 20% organic matter are termed as organic soils. These are also called:________?
A Peat soil
B solonchalk soil
C Muck soil
D Both a and c
Correct Answer: Both a and c
Perfect hardness of any mineral is determined by___________________?
A Mho’s scale
B pH scale
C Foot scale
D None of the above
Correct Answer: Mho’s scale
Organic matter in Pakistani soils is generally:_________?
A less than 1 %
B less than 10 %
C 3 %
D 5%
Correct Answer: less than 1 %
The water loss through transpiration from vegetative and evaporation from soil surface is known as__________________?
A Evaptranspiration
B Transpiration
C Evaporation
D Guttation
Correct Answer: Evaptranspiration
What is the formula of urea?
A CO (NH2)2
B NH2-CO-NH-CO-NH2
C (NH4)2CO3
D None of these
Correct Answer: CO (NH2)2
Soil structure without aggregation is known as____________________?
A Platy
B Granular
C Massive
D Both b & c
Correct Answer: Massive
Potassium (K) fixation capacity is maximum in:____________?
A Vermiculite
B Illite
C Montmorillonitic
D Amorphous clay
Correct Answer: Vermiculite
The device used for the measurement of positive pressure potential of soil water is known as_________________?
A Lysimeter
B Tensiometer
C Piezometer
D Barometer
Correct Answer: Piezometer
What is the pH of calcareous soils?
A 8.0-8.5
B 7.0-7.5
C 8.5-9.0
D 6.5-7.5
Correct Answer: 8.0-8.5
The safe limit of No2 in drinking water is_____________________?
A 10 mg L-1
B 15 mg L-1
C 20 mg L-1
D None of the above
Correct Answer: 10 mg L-1