Which of the following groups is absolutely essential functional component of the ecosystem?
A. Producers
B. Producers and herbivores
C. Producers and detritivores
D. Detritivores
Category: Environmental Science
Environmental science MCQ is the section of General knowledge MCQ Questions for all exam like competitive exam, interview and entrance test, Government exams, State and UPSC Civil Services Examinations, PSC, SSC, cgl, ibps,ias, ras , Bank exams and other various exams
The formation of a climax community from an abandoned farm land is a an example of _______________.
A. Autogenic succession
B. Allogenic succession
C. Primary succession
D. Secondary succession
In recycling of mineral elements within an ecosystem, the responsible direct acing organism are called _____________.
A. Decomposers
B. Producers
C. Primary consumers
D. Secondary consumers
Which of the following weather elements always decreases as we climb upward in the atmosphere?
A. Wind
B. Temperature
C. Pressure
D. Moisture
E. All of the above
The unit of pressure most commonly found on a surface weather map is _____________.
A. Inches of mercury (Hg)
B. Millibars or hectopascals
C. Pounds per square inch
D. Millimeters of mercury (Hg)
Which of the following zones in a lake suffers from lack of light and therefore limited photosynthesis is able to take place?
A. Pelagic
B. Littoral
C. Profundal
D. Euphotic
The expansion on PQLI is ____________.
A. Physical quality of life index
B. Population quotient of life in India
C. Poor quality of life in India
D. Poverty, quality of life in India
The most endangered ecosystem in India is ____________.
A. Shola forest ecosystem
B. Evergreen forest ecosystem
C. Pond ecosystem
D. Tundra Ecosystem
When both partners are affected negatively the nature of interaction is ____________.
A. commensalism
B. competition
C. predation
D. amensalism
All forms of water that comes down on Earth, including rain, snow, hail etc. is known as _____________.
A. Calcification
B. Fixation
C. Precipitation
D. Accumulation
