Related Mcqs:

1. 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

2. 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

3. 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

4. Honey bees collect ectar and pollen from about 500 wild and cultivated plant species including:

   A. Trees shrubs, herbs, anhnuals
   B. And cultivated crops such as Acacias, Cassias, Eucalypts, Albizzias, Cherries, Dalbergia
   C. Both (a) & (b)
   D. None of these

5. In the plain with the development of tourist facilities such as:

   A. Wildlife enclosures
   B. Mini-trains
   C. Rowing, swimming
   D. Tourist huts
   E. All of the above

6. The desert vegetation has been destroyed by incessant pressure of grazing by millions of:

   A. Goats
   B. Sheep
   C. Camels
   D. Cattle
   E. All of the above

7. A three year old plant of poplar and Tamarix gallica consumes ______ liters and ____ liters of water per day, respectively under optimum supply conditions:

   A. 45,60
   B. 50,70
   C. 60,80
   D. None of these

8. For instance consumptive use of water by tamrix is 22 to 28,000 m3/ha/annum while that of willows and poplars is 7,700 to 13,500 and _____

   A. 6,500 to 23,00 m3
   B. 5,500 to 20,500 m3
   C. 4,500 to 18,500 m3
   D. None of these

9. 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

10. Physical and physiographic benefits is:

    A. Trees and climate
    B. Trees and water
    C. Trees and crop protection in arid and semi-air areas
    D. Biological reclamation for water logged and saline soils
    E. All of the above