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.

Maximum fixation of K occurs:__________?
A 1:1 clay mineral
B 1:2 clay mineral
C 2:1 clay mineral
D 2:2 clay mineral
Correct Answer: 2:1 clay mineral
Conversion of inorganic P to organic P is known as:_________?
A Mineralization
B Immobilization
C Solubilization
D both A & C
Correct Answer: Immobilization
N and P sprayed on the leaves at time of flowering results in:________?
A Increase in fruit yield
B Improve their protein
C Increase fruit yeid & protein
D None of these
Correct Answer: Increase fruit yeid & protein
How many type of soil colloids?
A 4
B 2
C 6
D 5
Correct Answer: 2
Auxin is_______?
A An enzyme
B A vitamin
C A hormone
D A protein
Correct Answer: A hormone
The drawbacks of erosion can be divided into:__________?
A Onsite damages
B Offsite damages
C Both A & B
D None of the above
Correct Answer: Both A & B
Shallow channels that can be readily corrected by routine tillage operations is called:
A Permanent gullies
B Ephemeral gullies
C Both A & B
D None of these
Correct Answer: Ephemeral gullies
__________________ systems play a crucial role in increasing soil organic C storage and reducing net emissions of greenhouse gases in addition to soil erosion control:
A Engineering
B Agroforestry
C Cultivating
D All of the above
Correct Answer: Agroforestry
An important component of total soil C is charcoal, also known as:__________?
A Black C
B Biochar
C Both A & B
D None of the above
Correct Answer: Both A & B
Which is the main cause of desertification?
A Accelerated activities
B Over grazing
C Dry farming agriculture
D None of the above
Correct Answer: Over grazing