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.

The equipment used for separating, cleaning and grading small seeds from given sample is______________?
A Seed blower
B Seed sorter
C Seed divider
D a and b
Correct Answer: Seed sorter
The enzyme responsible for biological nitrogen fixation is________________?
A Lipase
B Nitrogenase
C Isomerase
D Kinease
Correct Answer: Nitrogenase
The major source of foreign exchange earning is________________?
A Wheat
B Sugarcane
C Cotton
D Jute
Correct Answer: Cotton
Green revolution came into being due to evolution of_________________?
A Wheat varieties
B Sugarcane varieties
C Cotton varieties
D All the above
Correct Answer: Wheat varieties
Root nodules in plants help in___________________?
A Photosynthesis
B aeration
C Nitrogen fixation
D Respiration
Correct Answer: Nitrogen fixation
Excess of nitrogen to plants causes_________________?
A Delay in ripening
B Delay in growth
C Delay in germination
D All the above
Correct Answer: Delay in ripening
Penetrometer are used for measuring__________________?
A Soil tilth depth
B Soil moisture
C Soil compaction
D Soil seepage
Correct Answer: Soil tilth depth
2,4-d is synthetic herbicide derived from_______________?
A Amino acid
B Valine
C Auxins
D Cytokmins
Correct Answer: Auxins
In wheat total crop P uptake per ton of gram is about;__________________?
A 5-20 Kg
B 2-3Kg
C 5-7 Kg
D 20-25 Kg
Correct Answer: 2-3Kg
N mineralization is effected by soil pH_______________?
A Below 6
B Above 6
C Above 10
D None of the above
Correct Answer: Above 6