A. 35-45 db
B. 1-5 db
C. 40-60 db
D. 65-75 db
Related Mcqs:
- Competition for water, minerals, light and space is most severe between two:
A. Closely related species occupying the same niche
B. Closely related species occupying different niche
C. Unrelated species occupying the same niche
D. Species occupying different overlapping ecosystems - The study of interaction between living organisms and environment in a specific area is the study of:
A. Photobiology
B. Phytogeography
C. Ecosystem
D. Phytosociology - In a forest ecosystem, the numerical relationship between the producers and herbivores:
A. Producers more than herbivores
B. Producers equal to herbivores
C. Producers less than herbivores
D. Variable - Difference between pure and mixed stands is / are:
A. To temperature
B. To conditions favourability
C. To destruction
D. To extreme conditions favourability
E. All of the above - In cold storage the best temperature of storing seed of most species lies between ______.
A. 3
B. 2
C. 4
D. None of these - An association between a fungus and an alga is known as:
A. Lichen
B. Mycorrhiza
C. Mutualism
D. None of these - A symbiotic association between fungus and roots of higher plants is known as:
A. Lichen
B. Mycorrhiza
C. Mutualism
D. None of these - Topography – Lying diagonally between 24
A. 87.98
B. 88.98
C. 90.98
D. 92.99 - The elevation of the Sulaiman Range is between _____ above sea level:
A. 1000 and 2000 m
B. 1540 and 3400 m
C. 2000 and 4000 m
D. None of these - Carrying capacity is a balance between _______.
A. Vegetation and animals
B. By an expression of animals density
C. Both (a) & (b)
D. None of these
The correct answer to the question: "It is moderately quiet between:" is "35-45 db ".