M C Q s D r i v e

Agriculture Mcqs 7387 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.

Soil order Vertisol is related to:_________?
A Black soils
B River soils
C Marine deposits
D Both B & c
Correct Answer: Black soils
Loss of nitrogen in the form of NH3 in alkaline medium is known as_________?
A Denitrification
B Leaching
C Volatilization
D None of these
Correct Answer: Volatilization
Which type of structure is dominant in grasslands:
A Prismatic & Columnar
B Spheroidal or Sphere-like
C Angular blocky Sub-angular blocky
D Platy & Luminar
Correct Answer: Spheroidal or Sphere-like
Browning disease of rice is a_________?
A Bacterial & fungal disease
B Physiological disease
C Viral disease
D The above statement is wrong
Correct Answer: Physiological disease
The study of relationship between soil properties & plant production is known as:_________?
A Pedology
B Soil Science
C Agronomy
D None of these
Correct Answer: Soil Science
If a manure pile is exposed to the rain, what nutrient will be lost the most ?
A Ca
B Mg
C S
D N
Correct Answer: N
Soil conservation is performed by:_________?
A Cutting trees
B Excessive grazing
C By plantation
D By heavy irrigation
Correct Answer: By plantation
What is the optimum temperature and pH for nitrifying bacteria ?
A 30-35 c, pH 5.5
B >35 c, pH less than 5
C 25-40 c, pH 8-8.5
D All of thses
Correct Answer: 25-40 c, pH 8-8.5
One of the following is not a form of water erosion:
A Saltation
B Rainsplash erosion
C Sheet erosion
D Rill erosion
Correct Answer: Saltation
The first mechanism to start in the wind erosion is_________?
A Creep
B Saltation
C Siltation
D None of these
Correct Answer: None of these