M C Q s D r i v e

Agriculture Mcqs 7388 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.

The ecological succession was first studied by:

A Clements
B Hult
C Odum
D King
Correct Answer: King

The term succession was coined by:

A Tansley
B Hult
C Hodges
D Kormondy
Correct Answer: Hult

The invasion of a new community in a bare area is initiated by:

A Migration
B Ecesis
C Aggregation
D All of these
Correct Answer: Migration

When the substratum has ample of organic matter and there are many deterivore participating in the process, the succession is called:

A Allogenic
B Retrogressive
C Heterotrophic
D Induced
Correct Answer: Heterotrophic

According to polyclimax hypothesis, the climax stage is controlled by:

A Edaphic factors
B Biotic factors
C Topographic factors
D All of these
Correct Answer: All of these

The ecological succession occurring as population 1 ? 2 ? 3 ? 4 indicates

A Cyclic succession
B Induced succession
C Retrogressive succession
D Allogenic succession
Correct Answer: Cyclic succession

In a hydrosphere the plants like Carex, Cyperus, and Juncus appear just after a community comprising:

A Lemna, Wolffia, Spirodela
B Nuphar, Nelumbo, Victoria
C Scirpus, Typha, Sagittaria
D Najas, Ceratophyllum, Elodea
Correct Answer: Scirpus, Typha, Sagittaria

Mark the correct sequence of events occurring during ecological succession:

A Nudation – ecesis – aggregation – migration
B Migartion – ecesis – aggregation – nudation
C Nudation – migration – ecesis – aggregation
D Nudation – ecesis – migration – aggregation
Correct Answer: Nudation – migration – ecesis – aggregation

The direction of succession is:

A Predictable
B Unpredictable
C Hephazard
D Always changing
Correct Answer: Predictable

Mark the climatic cause for the initiation of succession:

A Erosion
B Drought
C Deposition
D Micro-organisms
Correct Answer: Drought