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.

In flood rice, snail feed on bacteria called__________________?
A Helix
B Limnea
C Azolla
D None of the above
Correct Answer: Azolla
Which bacteria convert nitrite to nitrate___________________?
A Frankia
B Nitrobacter
C Pseudomonas
D None of the above
Correct Answer: Nitrobacter
Examples of macrobiota are______________________?
A Enchytrids
B Fungus
C Bacteria
D Plants
Correct Answer: Enchytrids
Part of soil which is in contact with root surface is called___________________?
A Rhizoshpere
B Lithoshpere
C Atmoshpere
D None of the above
Correct Answer: Rhizoshpere
Point of zero change means____________________?
A All the covalent bonds
B Zero charge at surface
C All are ionic bond
D None of the above
Correct Answer: Zero charge at surface
The most abundant metal in the earth’s crust and toxic to plants in low concentration is____________________?
A Mo
B Al
C Fe
D All the above
Correct Answer: Al
The salinity can be reduced by the application of___________________?
A Lime
B Sulphuric acid
C Urea
D All the above
Correct Answer: Lime
Soil moisture and ET losses are_________________?
A Inversely related
B Directly related
C Not related
D Occasionally related
Correct Answer: Directly related
Particular matter consists of____________________?
A Solid and gases
B CO2 & N
C Solid and liquid
D None of the above
Correct Answer: Solid and liquid
Nitrogen gases are involved in_____________________?
A Sleepy feelings
B Hair disease
C Mental disease
D Acid rains
Correct Answer: Acid rains