1.

Explain fibre and timber producing plants.

Answer»

Plant fibres are very important for us. Different parts of plants make thick-walled structures which are utilized to make clothes, ropes, bags, etc. These thick-walled structures are called fibres. Some fibre yielding plants are jute, cotton, coconut. Jute is used for making ropes, gunnv sacks, carpets, etc. Coir from coconut is used for making ropes, carpet, mattresses, etc. Cotton that comes from the seedpod of the cotton plant used for making clothes, dressing of wound, etc.

Timber plays important role in fulfilling the need for house which is one of the three fundamental needs of humAnswer:The tertiarv xvlem formed in perennial plants which belong to gymnosperms and angiosperms. This tertiary xylem is called wood. Wood is utilized for making furniture, windows, doors, etc. Wood used for making these items is also called timber. Some timber producing trees are teak, shal, sheesham, deodar, etc.



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