A. Live knots: v Tissues are continuous stem tissues. These are called “Tight-knots”.
B. Dead knots: When branch wood tissues are dead and not in continuation with main stem tissues
C. Both (a) & (b)
D. None of these
Related Mcqs:
- Plant succession means:
A. A change in the composition and nature of plant community of particular habitat over the years
B. Any habitat can be studied systematically provided the area is free from any external disturbance
C. Both (a) & (b)
D. None of these - Forests means:
A. To society of American forests (SAF) is an eco-system characterized by a more or less dense and extensive tree cover
B. A plant community with predominance of trees and other woody vegetation, growing more or less closely together
C. Both (a) & (b)
D. None of these - Biosphere means:
A. The part of the earth that supports life and consists of the soil, oceans
B. The waterways and the atmosphere upto 15 km above the earth’s surface
C. Waterways and the
D. None of these - Irregular shelter, wood system means:
A. If canopy is opened out evenly in making regeneration felling
B. If the canopy is opened out by creating scattered gaps which are subsequently extended over the whole area
C. If the canopy is opened out gradually and irregularly with a long regeneration period, resulting in a more uneven aged forest
D. None of these - Seed collection agencies means:
A. Forest guard
B. Labourers
C. Research institute (trained persons and proper selection of trees)
D. All of the above - Organization of staff and labour for afforestation means:
A. Labour arrangements
B. The raising and management of irrigated plantations is a highly specialized operation requiring regular trained labour
C. Both (a) & (b)
D. None of these - Which of the following means synecology?
A. Study of single species
B. Study of different species
C. Both (a) & (b)
D. None of these - Improve wood utilizations means:
A. Introduce more efficient wood burning stoves
B. Encourage use of reconstituted wood over solid wood
C. Research and develop more efficient and suitable logging technology
D. Evolve technology for industrial uses of inferior and small sized woods
E. All of the above - PFI means:
A. Pakistan Forest Institute
B. Punjab Forest Institute
C. Popular Forest Institute
D. None of these - Financial analysis means:
A. It is carried out in terms of market prices of inputs as well as benefits
B. We do not take into account intangible benefits
C. Financial analysis is carried out in case of individual
D. All of the above
The correct answer to the question: "Knots means:" is "Both (a) & (b) ".
