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 process of transformation of raw organic matter into humus:

A Calcification
B Horizonation
C Illuviation
D Humification
Correct Answer: Humification

Biological Weathering involves:

A Man and Animals
B Higher Plants and Roots
C Micro- organisms
D All of these
Correct Answer: All of these

What is the concentration of pure water?

A 55.5 mol/L
B 45.5 mol/L
C Both a and b
D none of these
Correct Answer: 55.5 mol/L

Roots usually occupy :__________?

A 1% or less of soil volume
B 10% or less of soil volume
C 20% or less of soil volume
D 30% or less of soil volume
Correct Answer: 1% or less of soil volume

Which of the following fertilizers show maximum residual acidity with the continuous soil application:

A Urea
B Ammonium nitrate
C Ammonium sulphate
D Calcium ammonium nitrate
Correct Answer: Ammonium sulphate

Availability of Zn is higher to crops in:_________?

A Acid soils
B Sodic soils
C Saline-sodic soils
D Saline soils
Correct Answer: Acid soils

The nutrient element silicon (Si) is:_________?

A Beneficial
B Harmful
C Both a and b
D None of the above
Correct Answer: Beneficial

The term rhizosphere was coined by:___________?

A Liebig
B Baussingault
C Hiltner
D Winogrdsky
Correct Answer: Hiltner

Most abundant organic compound in nature?

A Cellulose
B Hemicellulose
C Lignin
D All of these
Correct Answer: Cellulose

Which one of the following techniques is used for assessing available P in soil and does not include growing plants:

A E-Value
B L-Value
C a-Value
D A-Value
Correct Answer: E-Value