ecology & bio environment geography section 2 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT indian geography mcq - 2 EXERCISES
The following question based on Ecology & Bio geography topic of indian geography mcq
(a) Bioecological system
(b) Biogeochemical system
(c) Physicochemical system
(d) Biological system
The correct answers to the above question in:
Answer: (d)
An ecosystem is a community of living organisms (plants, animals and microbes) in conjunction with the nonliving components of their environment (things like air, water and mineral soil), interacting as a system.
These components are regarded as linked together through nutrient cycles and energy flows.
They are biological system in the sense that they represent recurring groups of biological communities that are found in similar physical environments and are influenced by similar dynamic ecological processes, such as fire or flooding.
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Read more bio ecology environment Based Indian Geography Questions and Answers
Question : 1
Which of the following is a Biological method of soil conservations?
a) Basin listing
b) Contour terracing
c) Gully control
d) Contour farming
Answer »Answer: (d)
The biological methods of soil conservation include contour farming, strip cropping, tillage operation, mulching, etc. Contour farming is practised in hilly regions or on the slopes.
The contours (circular or peripheral furrows) catch the downwardly moving water until it is absorbed in the soil. It reduces runoff, saves more water for crops, and reduces soil erosion.
Question : 2
A natural region has the similarity of
a) economic base and reces
b) climate and occupation
c) soil and drainage
d) climate and natural vegetation
Answer »Answer: (d)
A natural region is a basic geographic unit. Usually, it is a region that is distinguished by its common natural features of geography, geology and climate.
The surface of the Earth is divided into twelve natural regions. These regions have been categorized on the basis of surface features, climate and vegetation.
Question : 3
What makes an ecosystem ?
a) Producers, consumers and decomposers in a particular locality
b) All the plants and animals of an area
c) Carnivores and herbivores of an area
d) A living community and its environment
Answer »Answer: (d)
An ecosystem is a community of living organisms (plants, animals and microbes) in conjunction with the nonliving components of their environment (things like air, water and mineral soil), interacting as a system. These components are regarded as linked together through nutrient cycles and energy flows.
GET Ecology & Bio geography PRACTICE TEST EXERCISES
ecology & bio environment geography section 1
ecology & bio environment geography section 2
Ecology & Bio geography Shortcuts and Techniques with Examples
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