M C Q s D r i v e

Agriculture Mcqs 7387 MCQs [All-Courses]

thumb

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.

What are diatoms?
A Soil Fungi
B Soil Algae
C Soil Bacteria
D None of these
Correct Answer: Soil Algae
The particlesw density of a mineral soil is about____________________?
A 2750 Kg m-3
B 2550 Kg m-3
C 2650 Kg m-3
D None of the above
Correct Answer: 2650 Kg m-3
Which of the following crop takes N in ammonical form:
A Wheat
B Cotton
C Rice
D Mustard
Correct Answer: Rice
Deep percolation from a soil profile is generally measured by a device known as_____________________?
A Hydrometer
B Lysimeter
C Thermometer
D Tensiometer
Correct Answer: Lysimeter
The virus infecting bacteria is called:_________?
A Bacteroid
B Bacteriophage
C Bacterin
D All of these
Correct Answer: Bacteriophage
Auxins promote___________________?
A Cell elongation
B Cell division
C Both a & b
D None of the above
Correct Answer: Cell elongation
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
The chemical formula of Dolomite is________________?
A CaMg (CO3)2
B MgCO3
C CaCO3
D None of the above
Correct Answer: CaMg (CO3)2
If the chlorophyll content in plant increases, the solar radiation transmitted:
A Increases
B Decreases
C Constant
D None of these
Correct Answer: Decreases
The toxicity level of Zn (mg/kg) in plants suggested by some workers is___________________?
A > 50 mg kg-1
B > 10 mg-1
C > 400 mg kg-1
D None of these
Correct Answer: > 400 mg kg-1