(iii) Silk fibre is obtained from adult of silk moth. Silk fibres are obtained from the silkworms which spin the fibres to form a cocoon in the pupa stage. This fibre is obtained from the silk cotton tree, also called kapok. In addition to the stems, fibers have also been obtained from the leaves of the banana plant. DIRECTIONS: Read the following three statements carefully and choose the correct option. The stems of the harvested plants are immersed in water for a few days. Silk fibre is drawn from the cocoon of silkworm. (g) Polyester is a natural fibre. Silk moth feeds on which plant leaves? List of Plant Fibers. Silk is a continuous filament fiber. SOLUTION: Ropes and doormats are made from coconut fibre. Man made sources:Polyester, nylon, rayon etc. Q.3. The test identifies the natural fibres more easily as compared to manmade ones. c) Jute is the outer covering of coconut. Concept insight: Silk fibre is obtained from the cocoon of a silk moth. Natural sources: Cotton, jute, silk, wool etc. (ii) Fruit of cotton plant is about the size of lemon. The stems rot and fibres are separated by hand. Fiber crops. b) Spinning is a process of making fibres. The jute plant is normally harvested when it is at flowering stage. Bast fibers. b) Animals fibres are silk and wool. Jute is the outer covering of coconut. (False) d) The process of removing seed from cotton is called ginning. Ans. Jute is one of the most affordable natural fibers, The jute fiber comes from the stem and ribbon (outer skin) of the jute plant. A) Eucalyptus leaves done clear. Jute fibre is obtained from the stem of the jute plant. are obtained from natural sources plants or materials. Ans. The best fiber of banana extract is from the bark of banana tree that is easily procured. Answer: a) Yarn is made from fibres. Fiber to Fabric 1. It is a synthetic fibre- artificially made The fibers are first extracted by retting. The fibre is long, strong and durable but lacks flexibility and elasticity, and is used for the manufacture of ropes, twine, carpets, bags, nets, etc. (e) Silk fibre is obtained from the stem of a plant. (b) Animal fibres are_____ and_____ . The fibre plants are: 1. Answer: Ropes and jute bags. These fibres are light and fluffy. Jute fibre is obtained from the stem of the jute plant. 2. (Stem-skin fibers) Esparto, a fiber from a grass; Jute, widely used, it is the cheapest fiber after cotton Question 5 Name two items that are made from coconut fibre. Silk is a natural protein fiber, some forms of which can be woven into textiles.The protein fiber of silk is composed mainly of fibroin and is produced by certain insect larvae to form cocoons. Silk: It's filament is a continuous thread of great tensile strength measuring from 500 to 1 500 metres in length, with a diameter of 10-13 microns. Some examples of the plant fibres are given below: 1. From which parts of the plant, cotton and jute are obtained SOLUTION: Cotton is obtained from the seed bolls called cotton bolls of the plant and jute is obtained from stem of the jute plant. Synthetic fibres are very similar in appearance and the increase in the number of varieties makes it a little tough to distinguish the fibres even under a microscope. Answer. f) Silk fibre is obtained from the stem of a plant. (A) stem, seed (B) wool, silk Q 4. It is cultivated during the rainy season. Ramie, fiber plants grow along Chang Jiang river, edible with anti bacteria function. f) False, silk fibre is not obtained from the stem of a plant. D) Though flax has lost some of its value as a commercial fiber crop, flaxseed has grown in popularity as a health food. 3. It is cultivated during the rainy season. The jute plant is normally harvested when it is at flowering stage. 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