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.

Which bacteria causes fermentation__________________?

A Azotobacter
B Bacillus
C Pseudomonas
D Corey
Correct Answer: Pseudomonas

Examples of micro biota are____________________?

A Protozoa
B Virus
C Both a & b
D None of the above
Correct Answer: Both a & b

Common soils found in Pakistan are___________________?

A Arid soils
B Inceptisols
C Entisols
D All the above
Correct Answer: All the above

The time for which water and ion remains in vicinity is called_____________________?

A Primary hydration
B ppm
C Normality
D Residence time
Correct Answer: Residence time

Acid soils of the world’s arable comprise up to_____________________?

A 40%
B 30%
C 58%
D 20%
Correct Answer: 40%

Urea in manufactured form gases________________________?

A NH3
B NH48CO2
C NH3 & CH4
D All the above
Correct Answer: NH48CO2

Permanente wilting point of clayey soils is not less than____________________?

A 20%
B 10%
C 5%
D 15%
Correct Answer: 10%

Secondary air pollution is _____________________?

A HNO3
B CO3
C CO2
D All the above
Correct Answer: All the above

Chitin and steroids are_____________________?

A Lipids
B Carbohydrates
C Proteins
D Waxes
Correct Answer: Carbohydrates

The conductivity of a saturation extract is greater 4 dsm-1 an exchangeable sodium percentage (ESP) of less than 15 and the pH is usually less than 8.5 is called as__________________?

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