A. Cadmium
B. Zinc
C. Lead
D. All of the above
Related Mcqs:
- ________ is merely a modification of the uniform system where large quantities of advance growth of various ages and size even up to trees of 40 cm diameter are retained as part of the future crop:
A. Irregular Shelterwood system
B. Coppice system
C. Both (a) & (b)
D. None of these - The characteristics of the original group system was the undulating profile of the regenerated corp obtained by reason of the considerable variation in age between the groups of regeneration:
A. Gayer’s line
B. Group system
C. Clear strip system
D. None of these - The conifers often attain a considerable girth even upto 3m. Whilst the brich may reach _________
A. 2.3 m
B. 2.4 m
C. 2.5 m
D. 2.6 m - The fungi in a forest ecosystem act as:
A. Macroconsumer
B. Decomposer
C. Omnivore
D. Producer - Bacteria and fungi in a forest ecosystem are generally:
A. Producers
B. Decomposers
C. Primary consumers
D. Secondary consumers
E. Tertiary consumers - According to Mc Dougal, the parasitism caused due to fungi and bacteria represent a symbiotic relationship which is:
A. Social and antagonistic
B. Nutritive and antagonistic
C. Social and reciprocal
D. Nutritive and reciprocal - A geologic formation which contains water and transmits it from one point to another in quantities sufficient to permit economic development is called ________.
A. Aquifer
B. Alluvival Fans
C. Aquiclude
D. Albedo - A complex of several species and communities in various stages of succession maintained under similar climatic conditions is known as:
A. Biome
B. Environmental complex
C. Biological spectrum
D. Biological clocks - Most hazardous metal pollutant of automobile exhaust is:
A. Hg
B. Cd
C. Pb
D. Cu - The terms used for various programmes of extending tree cover to non-forestry areas, used rather loosely in Indo-Pak subcontinent are:
A. Social forestry, farm forestry, agroforestry
B. Community forestry, environmental forestry, tree farming
C. Forest farming, village woodlots, small-scale forestry
D. All of the above
The correct answer to the question: "Various fungi are known to accumulate considerable quantities of divalent metal such as:" is "All of the above".