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.

According to WAPDA, the ECe of the salt free soil should remain__________________?
A < 4 dsm-1
B Equal to 4 dsm-1
C 4-8 dsm-1
D None of the above
Correct Answer: < 4 dsm-1
The exact chemical formula of DAP fertilizer is___________________?
A (NH2) HPO4
B NH4H2PO4
C NH4H2PO4
D Both a & c
Correct Answer: (NH2) HPO4
Nitrification is the microbial conversion of____________________?
A NH nitrogen the NO3 nitrogen in soil
B NO2 to NO3 nitrogen in soil
C NO3 nitrogen to NH4 + in soil
D None of the above
Correct Answer: NH nitrogen the NO3 nitrogen in soil
Radiation can be detected by the blankening of photographic film or by using___________________?
A Ratio autoanalyser
B GM counter
C Neutron probe
D Dosimeter
Correct Answer: GM counter
The complex fertilizer Nitrophos available in the market contains_____________________?
A 25%N & 23% P2O3
B 46%N & 23% P2O3
C 23%N & 23% P2O3
D None of the above
Correct Answer: 23%N & 23% P2O3
Extraction of humic substance can be done by______________________?
A NaOH
B NH4Cl
C NH4OH
D None of the above
Correct Answer: NaOH
Who gave the defination of humic acid ?
A Gapon
B Felbeek
C Neir
D Liekig
Correct Answer: Felbeek
Which compound decay slowly______________________?
A Amino acid
B Lignin
C fats
D Cellulose
Correct Answer: Lignin
Widely spread saprophytic fungi is________________________?
A Basidiomycetes
B Ascomycetes
C Endospore
D None of the above
Correct Answer: Ascomycetes
Which bacteria causes fermentation__________________?
A Azotobacter
B Bacillus
C Pseudomonas
D Corey
Correct Answer: Pseudomonas