NPTEL Forests and Their Management Week 7 Assignment Answers 2025
1. Taungya regeneration is
- natural regeneration
- artificial regeneration with villagers
- artificial regeneration with nomadic tribes
- artificial regeneration with hunters and gatherers
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2. Which of these is not advantage of clear felling system
- Simple system, easy and efficient operations
- Allows for establishment of a more uniform crop
- Increases soil erosion and landslides in hilly areas
- Mimics natural processes of fire and large-scale insect attacks
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3. Which of these is the correct sequence of a silvicultural system?
- Stand tending -> Regeneration -> Harvesting
- Harvesting -> Stand tending -> Regeneration
- Harvesting -> Regeneration -> Stand tending
- Regeneration -> Harvesting -> Stand tending
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4. Ring weeding is primarily a feature of
- natural regeneration
- assisted natural regeneration
- artificial regeneration by direct sowing
- artificial regeneration by planting seedlings
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5. Tending is done during
- early stage of life
- middle stage of life
- late stage of life
- any stage of life
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6. The movement of seeds away from their place of seed production into a new area is called
- translocation
- migration
- dispersal
- drifting
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7. Average age at which a tree is considered mature for felling is called as
- crop age
- felling age
- rotation age
- maturity age
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8. A site was clear-cut. Which of these methods of regeneration cannot be used in a short time-frame?
- natural regeneration
- artificial regeneration by direct sowing
- artificial regeneration by planting seedlings
- artificial regeneration by transplanting trees
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9. Which of these is not a feature of natural regeneration
- low costless requirement of heavy machinery and labour
- less requirement of heavy machinery and labour
- preservation of genetic variability
- good control over genetic improvement
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10. Which of these is not a feature of natural regeneration
- seed consumption by insects and seed feeders
- little control over spacing and stand density
- long time needed to regenerate forest
- high requirement of heavy machinery and labour
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