M C Q s D r i v e

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.

Natural water as pH equal to________________?
A 1
B 4
C 9
D 7
Correct Answer: 7
Clay and humus particles are referred to as colloids and are less than 0.002mm. Due to their small size, colloids have ________________ surface area which provides surface for adsorption, catalysis, precipitation and microbial colonization:
A Extremely low
B Extremely high
C Very little
D None of these
Correct Answer: Extremely high
Hymenoptera are almost_______ long.
A 0.02 mm
B 0.2 mm
C 0.03 mm
D 0.3 mm
Correct Answer: 0.2 mm
Soil samples are collected:
A From the field with immediate application of fertilizer or amendments
B Field with upper white layer of salts
C Boundaries of the field
D None of these
Correct Answer: None of these
A mature ovule is known as _________?
A Endosperm
B Seed
C Ovary
D Fruit
Correct Answer: Seed
_________ erosion is the removal of a thin layer of soil by water acting over the whole surface. This type of erosion damaged very fertile lands located on slopes, some of which have been eroded to a depth of about 15 cm.
A Rain splash rill erosion
B Stream bank erosion
C Sheet erosion
D Gully erosion
Correct Answer: Sheet erosion
Who said that “sports” are of no significance in evolution?
A Joseph Kolreuter
B Vavilov
C Dobzhansky
D Darwin
Correct Answer: Darwin
In Pakistan there is general deficiency of rainfall. It varies from 125 mm annually in upper Sindh to about 900 mm in the sub-mountainous of northern Pakistan. In Balochistan the mean annual rainfall is about 200 mm, diminishing to ________ mm in the desert of Kharan:
A 100 mm
B >70 mm
C <50 mm
D None of these
Correct Answer: <50 mm
In spermatogenesis, each spermatogonium increases in size to form a __________?
A Spermatozoa
B Spermatid
C Primary oocyte
D Spermatocyte
Correct Answer: Spermatocyte
Losses of soil water not includes_________?
A Direct evaporation from the soil & transpiration from vegetation
B down-ward drainage
C Hydroponics loss
D Surface run-off from the field
Correct Answer: Hydroponics loss