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
Organic matter in Pakistani soils is generally:_________?
A less than 1 %
B less than 10 %
C 3 %
D 5%
Correct Answer: less than 1 %
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
Potassium (K) fixation capacity is maximum in:____________?
A Vermiculite
B Illite
C Montmorillonitic
D Amorphous clay
Correct Answer: Vermiculite
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
What are diatoms?
A Soil Fungi
B Soil Algae
C Soil Bacteria
D None of these
Correct Answer: Soil Algae
Which of the following crop takes N in ammonical form:
A Wheat
B Cotton
C Rice
D Mustard
Correct Answer: Rice
The virus infecting bacteria is called:_________?
A Bacteroid
B Bacteriophage
C Bacterin
D All of these
Correct Answer: Bacteriophage
Fe is trivalent in which of the chemical compound:
A Fe (NO3)3
B Fe2 (NO3)3
C Fe3 (NO2)
D None of these
Correct Answer: Fe (NO3)3
If the chlorophyll content in plant increases, the solar radiation transmitted:
A Increases
B Decreases
C Constant
D None of these
Correct Answer: Decreases