Environmental stability is:

Related Mcqs:

1. Environmental Amelioration is:

   A. Environmental stability
   B. Trees and the landscape
   C. Trees and man
   D. Control of air pollution
   E. All of the above

2. Environmental factors in ecosystem:

   A. Abiotic factors
   B. Biotic factors
   C. Both (a) & (b)
   D. None of these

3. Non-renewable environmental resources include various metals non-metalic minerals and

   A. Coal
   B. Natural gas
   C. Oil
   D. Fossil fuels

4. The first international conference for globalizing the environmental problems ws held at:

   A. Stockholm
   B. Paris
   C. London
   D. Tokyo

5. Most severe environmental hazard to mankind is due to:

   A. Air pollution
   B. Water pollution
   C. Noise Pollution
   D. Radioactive pollution

6. A group of plants living together under similar or dissimilar environmental conditions is called:

   A. Vegetation
   B. Flora
   C. Species
   D. Community

7. Important medicinal plants occurring in different provinces of Pakistan are:

   A. Boluchistan: Ephedra nebrodensis, Juniperis excelsa, Ferula foetida, Glycyrrhiza glabra
   B. Sindh: Cassia angustifolia, Ricinus communis, Commiphora mukul, Citrulus colocynthis
   C. Punjab: Cannabis sativa, Fumaria indica, Cassia fistula, dhatoda vesica, Datura alba
   D. KPK: Artimestia maritime, Hyoscyamus niger, Dioscorea deltoidea, Valeriana wallichii
   E. All of the above

8. Charcoal is:

   A. An important wood related industry
   B. It is essentially a cottage industry operating mainly in the private sector
   C. Both (a) & (b)
   D. None of these

9. Trees as source of food is:

   A. Wild fruits and nuts
   B. Trees as source of protein
   C. Honey from trees
   D. Mushrooms – a delicacy
   E. All of the above

10. The reservoir of Mangla is being silted at the rate of 48.27 million m3 per year and that of Tarbela at the rate of _____ million cubic meters per year:

    A. 160.5
    B. 167.75
    C. 170.6
    D. 175.8