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.

Irregular rock masses formed in the pre-existing cracks & crevices are:__________?
A Sills
B Dikes
C Lacoliths
D Batholiths
Correct Answer: Sills
What happens when an saline-alkaline soil is reached with water:
A pH decrease, Ec increase
B pH & Ec both increase
C pH increase & Ec decrease
D None of these
Correct Answer: pH increase & Ec decrease
Azotobacter fixes atmospheric nitrogen in the soil by:__________?
A Symbiotically
B Non-symbiotically
C Can fix A & B
D None of these
Correct Answer: Non-symbiotically
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
How much annual rain fall is in sargodha?
A 400 mm
B 450 mm
C 500 mm
D 550 mm
Correct Answer: 400 mm
How much iodine is contained in the body of an adult person?
A 5 to 10 mg
B 10 to 20 mg
C 20 to 50 mg
D 50 to 100 mg
Correct Answer: 20 to 50 mg