M C Q s D r i v e

Agriculture Mcqs 7388 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 little clay mineral is_____________________?

A Non-expending
B Expending
C None or little expending
D None of the above
Correct Answer: None or little expending

The chemical formula of Hematite is_____________________?

A AL (OH)2
B Fe2O3
C Fe OOH
D None of the above
Correct Answer: Fe2O3

The deficient level of N (%) in plants suggested by various workers is____________________?

A 0%
B 3%
C 5%
D 10%
Correct Answer: 3%

Most of the productive soils in Pakistan have pH______________________?

A Between 7.5 to 8.5
B 8.5
C
D None of the above
Correct Answer: Between 7.5 to 8.5

The reaction of Na2 CO3 salt is____________________?

A Alkaline
B Neutral
C Acidic
D None of the above
Correct Answer: Alkaline

The unit of electrical conductivity is____________________?

A dsm-1
B mmhos/m
C ms/cm
D Al the above
Correct Answer: dsm-1

A compound toxic to crop formed by the thermal decomposition of urea is_________________?

A Uric acid
B Biurct (NH2CONH CONH2 H2O)
C Diuret
D Both b & c
Correct Answer: Biurct (NH2CONH CONH2 H2O)

The kaolininte is a layer silicate clay mineral, it is 1:1 type of mineral with___________________?

A 3-15 meq/100g CEC
B 40 meq/100g CEC
C 50 meq/100g CEC
D None of the above
Correct Answer: 3-15 meq/100g CEC

The term applied to a material which tends to absorb moisture from the atmosphere is called__________________?

A Capillary
B Hydroscopic
C Available
D Gravitational
Correct Answer: Hydroscopic

Buffer solution is a solution which resist change in __________________ ?

A pH
B SAP
C EC
D RSC
Correct Answer: pH