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.

A treeless artic plain is called as___________________?
A Glaciers
B Barren land
C Tundra
D None of the above
Correct Answer: Tundra
Biochemical reduction of nitrate to nitrite or gaseous nitrogen is called ________________________?
A Reduction
B Oxidation
C Denitrification
D None of the above
Correct Answer: Denitrification
While diluting acid always add_____________________?
A Acid to water
B Water to acid
C Both a & b
D none
Correct Answer: Acid to water
Organic P content in soil, by ignition method is estimated by igniting the soil at ____________________?
A 250ºC
B 1000ºC
C 550ºC
D 1250ºC
Correct Answer: 1000ºC
Boron concentration is irrigation water is considered safe only upto_________________?
A 0.7 ppm
B 1.5 ppm
C 2 ppm
D 3 ppm
Correct Answer: 0.7 ppm
The chemical formula for Ammonium acctatc is_____________________?
A NH3OAC
B NH4OAC
C NH4AOC
D Both b & c
Correct Answer: NH4OAC
The exact formula for sodium hexametaphosphate is___________________?
A [(NaPO6)13]
B [(NaPO3)13]
C [(NaPO2)6]
D None of the above
Correct Answer: [(NaPO3)13]
Which silica mineral is present in soil in abundant quantity____________________?
A Quartz
B Smectite
C Gypsum
D All the above
Correct Answer: Quartz
TSP contains____________________?
A 14%
B 46%P
C 40%P
D 50%P
Correct Answer: 46%P
Humic acid is soluble in______________________?
A Acid
B Alkali
C Both a & b
D Distilled water
Correct Answer: Alkali