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.

Tip of ecological pyramid is occupied by:
A Herbivores
B Carnivores
C Producers
D Decomposers
Correct Answer: Carnivores
When the number of organisms at successive levels are plotted, they assume the space of a pyramid. This is called the pyramid of:
A Energy
B Number
C Biomass
D Both (a) and (c)
Correct Answer: Number
Ten percent law of energy transfer, in a food chain was enunciated by:
A Elton
B Heackel
C Lindeman
D Schimper
Correct Answer: Lindeman
Which part of the pond ecosystem does not affect by the temperature:
A Epilimnion
B Metalimnion
C Hypolimnion
D All of the above
Correct Answer: Hypolimnion
Relative biological effectiveness (RBE) is usually referred to damages caused by:
A Pollution
B High temperature
C Low temperature
D Radiation
Correct Answer: High temperature
If phytoplanktons are destroyed from sea, then:
A Algae will get more grow luxuriantly
B Primary consumers will grow
C Food chain will be effected
D No effect will be seen
Correct Answer: Food chain will be effected
In food chain, herbivores are:
A Producer
B Primary consumer
C Secondary consumers
D Decomposers
Correct Answer: Primary consumer
In an upright pyramid of biomass, the herbivores occupy the position:
A 4
B 2
C 3
D 1
Correct Answer: 2
The flora and fauna in lakes and ponds represents:
A Lentic biota
B Latic biota
C Abiotic
D None of these
Correct Answer: Lentic biota
Which ecosystem has the highest primary productivity?
A Pond ecosystem
B Lake ecosystem
C Grassland ecosystem
D Forest ecosystem
Correct Answer: Forest ecosystem