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.

Previously Essential nutrients required for the growth of plants were sixteen. In recent time the essential nutrients required for the growth of plants are:_________?

A 16
B 17
C 18
D None of the above
Correct Answer: 18

Which of the following are secondary minerals:

A Clay minerals
B Amorphous silicates
C Iron and aluminiumoxides
D All of the above
Correct Answer: All of the above

C:N ratio of microorganism:

A 4:1-8:1
B 10:1-15:1
C 15:1-20:1
D N0ne of the above
Correct Answer: N0ne of the above

An intrazonal group of dark calcareous soils high in clay and having mainly montmorillonitic type clay are called as:________?

A Regur
B Ragour
C Montmorillosol
D Regosol
Correct Answer: Regur

Sulphur is an essential component of:__________?

A Cystine
B Cystein
C Methionine
D All of these
Correct Answer: All of these

The water diffusivity has the units of:__________?

A cm/s
B s/cm
C cm2
D cm2/s
Correct Answer: cm2

Micas have isomorphous substitution:____________?

A Predominantly in tetrahedral layer
B Predominantly in octahedral layer
C Both a & b
D The statement is wrong
Correct Answer: Predominantly in octahedral layer

The soils most prone to structural crusts are those which are higher in_________?

A Clay content
B Sodium content
C Silt content
D Both A & B
Correct Answer: Both A & B

A set of soils with same parent material, topography, climate and biota  but different age is called_________?

A Topo sequence
B Catena
C Chrono sequence
D Topography
Correct Answer: Chrono sequence

The Tree sends down roots from its branches to the soil is known as:___________?

A Oak
B Pine
C Banyan
D Palm
Correct Answer: Banyan