CSS :: Importance of Trees
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41. |
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 |
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Answer: Option E
Explanation:
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42. |
Fuel wood is: |
A. |
Wood has a significant role to play in meeting the domestic energy requirements |
B. |
Wood fuels must replace commercial fuels to save the scarce foreign exchange and release natural gas for better and more productive utilization |
C. |
Both (a) & (b) |
D. |
None of these |
Answer: Option C
Explanation:
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43. |
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 |
Answer: Option C
Explanation:
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44. |
Charcoal - the main species are: |
A. |
Acacia nilotica |
B. |
Dalbergia sissoo |
C. |
Prosopis spp |
D. |
All of the above |
Answer: Option D
Explanation:
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45. |
Production of constructional timber is: |
A. |
The main enduses are all kinds of building construction wood containers and creates, cots and beds, mining timber |
B. |
All sorts of carts, truck, bus and trolley bodies, bamboo carts, boards, railway carriages |
C. |
Building construction and wood containers alone constitute about 50% of the consumption |
D. |
All of the above |
Answer: Option D
Explanation:
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46. |
Wood based industries as livelhood for the people is/are: |
A. |
Livelihood of thousand of people depends on the wood based industries |
B. |
These one their existence primarily on the wood produce on the farmlands |
C. |
Seasoned wood, wood treated with preservatives and wood in the form of veneer and board are an important component of these industries |
D. |
All of the above |
Answer: Option D
Explanation:
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47. |
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 |
Answer: Option D
Explanation:
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48. |
Distillation and extraction products is / are: |
A. |
Deodar wood oil, chir oil and katha etc are some of the products of distillation and extraction, eucalypt leaves give oil |
B. |
Lemon gras (Cymbopogan citrates) yield excellent oil. |
C. |
Both (a) & (b) |
D. |
None of these |
Answer: Option C
Explanation:
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49. |
Important gum producing species are: |
A. |
Acacia nilotica |
B. |
Acacia catechu |
C. |
Acacia senegal |
D. |
All of the above |
Answer: Option D
Explanation:
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50. |
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 |
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Answer: Option E
Explanation:
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