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Agriculture Mcqs 7387 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.

All Topics  7387

Rhizosphere is:
A Area with in the roots
B Root surface
C An area of  soil in from root surface to 10 cm
D An area of soil in immediate vicinity around root
Correct Answer: An area of soil in immediate vicinity around root
The available form of sulphur for plant is___________________?
A S2
B SO-2
C SO3
D SO2
Correct Answer: SO-2
The tree sends down roots from its branches to the soil is know as:_______?
A Oak
B Pine
C Banyan
D Palm
Correct Answer: Banyan
Percentage of N in Ammonium sulphate fertilizer is___________________?
A 23
B 35
C 45
D 21
Correct Answer: 21
The one reason of unfruitfulness in fruits may be:__________?
A Heterostyly
B Compatibility
C Monoecy
D None of above
Correct Answer: Heterostyly
Chromium (Cr) is a____________________?
A Macro element
B Secondary element
C Heavy metal
D Free element
Correct Answer: Heavy metal
Which mulch reduce soil temperature?
A Polythene
B White polythene
C Black polythene
D Both B&C
Correct Answer: Polythene
The process of accumulation of excess quantity of nutrients in water causing O2 deficiency is known as_____________________?
A Eutrophication
B Nitrification
C Denitrification
D Sedimentation
Correct Answer: Eutrophication
Alley cropping’ means?
A Growing of pastures in between two widely spaced rows of fast growing trees
B Growing of field crops in between two widely spaced rows of fast growing trees
C Growing of only short duration crops in between two widely spaced rows of fast growing trees
D Growing of only fooder crops in between two widely spaced rows of first growing trees
Correct Answer: Growing of field crops in between two widely spaced rows of fast growing trees
Addition of sodium hexametaphosphate in soil for determination of soil texture causes__________________?
A Agregation of soil particles
B Cementing of soil particles
C Dispersion of soil particles
D All the above
Correct Answer: Dispersion of soil particles
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