A. Checking pollution
B. Fertility of soil
C. Stabilizing the ecosystem
D. Improving food-web
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Related Mcqs:
- The effect of today’s radioactive fallout will probably be more harmful to children of future generations than to children now living because:
- A. Contamination of milk supply is not cumulative B. Infants are more susceptible to radiation C. Susceptibility to radiation increases with age D. Mutated genes are frequently recessive...
- The trees which produce root suckers are:
- A. Those which produce more and vigorous root suckers B. those which produce root suckers less in number C. Both (a) & (b) D. None of these...
- Distribution and marketing of forest produce includes:
- A. Logging plan B. Marketing information C. Sale of produce D. Revenue E. All of the above...
- As an adaptation to fire, some plants produce lignotubres which are:
- A. Borne on the leaves B. Borne underground C. Present on the main stem D. Suspended from the branches...
- Several kinds of minor forest produce are available from the forested areas; these include _________
- A. Flosses, medicinal plants B. Gums, essential oils rosin and turpentine tannins C. Silk and lack production D. All of the above...
- Source of heating cooking, construction wood and minor produce is:
- A. Fuel wood B. Charcoal C. Production of construction timber D. Wood based industries as livelihood for the people E. All of the above...
- Source of heating cooking, construction wood and minor produce is:
- A. Fuel wood B. Charcoal C. Production of construction timber D. Wood based industries as livelihood for the people E. All of the above...
- Ultraviolet rays of sunlight react and produce:
- A. CO B. SO2 C. Ozone D. Flourides...
- The ultraviolet radiations from the sun cause reaction that produce:
- A. Carbon monoxide B. Sulphur dioxide C. Ozone D. Flourides...
- The extent of darkness caused due to smoke can be determined by the help of:
- A. Smoke filters B. Ringelmann’s charts C. Horizontal microscopes D. All of these...
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