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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

Soil formed-after leaching and rich in Al and Fe is
A Alluvial
B Padsol
C Laterite
D None of these
Correct Answer: Laterite
Term ecology was given by:
A Hackel
B Cuvier
C Reiter
D Malthus
Correct Answer: Hackel
Good soil is:
A Which allows limited amount of water to be retained into it
B Which allows water to pass through it very quickly
C Which allows percolation the water slowly from it
D Which holds whole of the water that enters into it
Correct Answer: Which allows percolation the water slowly from it
Broad leaved forest oak are found in:
A Tropical deciduous forest
B Tropical evergreen forest
C North coniferous forest
D Temperature deciduous forest
Correct Answer: Temperature deciduous forest
In which one of the following habitats does the diurnal temperature of soil surface vary most:
A Forest
B Desert
C Grassland
D Shrub land
Correct Answer: Desert
In which one of the following pairs is the specific characteristic of a soil not correctly matched?
A Terra rossa – Most suitable for roses
B Chernozems – Richest soil in the world
C Black soil – Rich in calcium carbonate
D Laterite – Contains aluminium compound
Correct Answer: Black soil – Rich in calcium carbonate
Stratification occurs in:
A Desert
B Tropical forest
C Deciduous forest
D Tundra
Correct Answer: Tropical forest
The chemical produced by the host plant to protect themselves against fungal infection is:
A Toxin
B Hormone
C Phytotoxin
D Phytoalexin
Correct Answer: Phytoalexin
In submerged hydrophytes entry of CO2 is through:
A Epidermis as dissolved CO2
B Epidermis as carbonates only
C Epidermis as carbonates only
D Both (b) and (c)
Correct Answer: Epidermis as carbonates only
Plants adapted to low light intensity have:
A Higher rate of CO2 fixation than the sun plants
B More extended root system
C Leaves modified to spines
D Larger photosynthetic unit size than the sun plants
Correct Answer: Higher rate of CO2 fixation than the sun plants
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