M C Q s D r i v e

Agriculture Mcqs 7388 MCQs [All-Courses]

thumb

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.

Conservation agriculture improves the water use efficiency of dryland systems. It has components:

A Reduced soil disturbance through no-till or minimum till
B Residue return to keep at least 30% of soil covered
C Crop rotations for better utilization of available water & nutrients
D all of the above
Correct Answer: all of the above

The planned development, distribution and use water resources:

A Water distribution
B Water management
C both A & B
D None of the above
Correct Answer: Water management

Water is the major constituent of all living creatures. Biomass of plants is composed of ________% water:

A 65 – 75%
B 72 – 62%
C 85 – 95%
D 75% – 80%
Correct Answer: 85 – 95%

Based on their diameters, soil pores are divided into:_________?

A Macro pores
B Meso pores & Micro pores
C Both A & B
D The above statement is wrong
Correct Answer: Both A & B

Depending on the percentage of sand, silt, clay, soils are divided into _______ textural classes:

A 12
B 13
C 14
D 09
Correct Answer: 12

__________ particles range in diameter between 0.02 to 0.002 mm:

A Sand
B Silt
C Clay
D None of the above
Correct Answer: Silt

Systematic examination of soil in the field and laboratories, their description and grouping according to classification system:

A Reconnaissance survey
B Detailed soil survey
C Soel survay
D The answer of statement is not in options
Correct Answer: The answer of statement is not in options

swelling clay soils, develop cracks due to greater proportion of swelling type clays:

A Alfisols
B Ultisols
C Vertisols
D None of the above
Correct Answer: Vertisols

There are twelve soil orders found in the world of which six soil orders have been recognized at various locations are________?

A Andisols, Gelisols, Histosols, Spodosols, Oxisols, Ultisols
B Entisols, Inceptisols, Aridisols, Alfisols, Mollisols, Vertisols
C Andisols, Aridisols, Histosols, Vertisols, Regosols, Libosols
D The above statement is wrong
Correct Answer: Entisols, Inceptisols, Aridisols, Alfisols, Mollisols, Vertisols

_________is probably the most important growth limiting factor in acid soils especially those having pH below 5.0-5.5?

A Nitrogen
B Potassium
C Aluminium
D Calcium
Correct Answer: Aluminium