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.

Na2CO3 salts is___________________?
A Neutral
B Alkaline
C Acidic
D None of the above
Correct Answer: Alkaline
Accumulation of soluble salts root zone is known as____________________?
A Desodication
B Sodication
C Degradation
D Salininzation
Correct Answer: Salininzation
The atmospheric layer lies closest to the earth surface is known as___________________?
A Mesosphere
B Thermosphere
C Troposphere
D Stratosphere
Correct Answer: Troposphere
Algal photosynthesis increases pH of water and releases___________________?
A O2
B CO2
C SO3
D All the above
Correct Answer: O2
Primary air pollution is____________________?
A SO
B SO3
C SO2
D None of the above
Correct Answer: SO
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
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
Soil structure without aggregation is known as____________________?
A Platy
B Granular
C Massive
D Both b & c
Correct Answer: Massive
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
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