Which one of the following is not a natural fibre (a) Nylon (b) Cotton (c) Flax (d) Jute (a) Nylon. 3.Polyester. 4. Answer: Artificial silk is a plant fibre. For example, polyester, nylon, and acrylic etc. Plant Fiber. Question 16. 3. DIRECTIONS: Read the passage (s) given be low and answer the questions that follow. Question 15. It is used to make conveyor belts. Bakelite was originally used for electrical and mechanical parts. (b) Cotton fibre comes from the cotton plants and cotton crop is usually grown at places having black soil and warm climate. In hot humid conditions, which of the following fabrics will you choose for wearing? cotton. Which of the following plant fibre is used for Bed-Sheets? A-Photosynthesis B-Binary Fission C-Meiosis D-Mitosis 4) Which of these is a nonvascular plant? Which of the following is not a man-made fiber grouping? The seed of cotton is called (a) Bolus (b) Ginny (c) Binola (d) Silver ... Plant fibre (c) Synthetic fibre (d) Natural fibre (d) Natural fibre. 1) Plant fiber is which type of cell? Question 10: The correct sequence to get cloth is (a) fibre -> fabric -> yarn (b) fibre —> yarn -> fabric (c) fabric —> yarn fibre (d) yarn fibre … (f) Silk fibre is obtained from the stem of a plant. some are very thick and stiff, others are very smooth, fine and flexible. A) Jute done clear. True False 3) Plant meristems produce new cells by which of these processes? Silk and wool 2. (wool and silk are animal fibres). PET is a very familiar form of (a) chemical (b) monomer (c) polyester (d) polyphenyl Give one use of each of the following: 1.Nylon. Plant fibers vary greatly in their physical characteristics. Answer: The fibres which are made from chemical substances or which are not obtained from the plant and animal sources are called synthetic fibres. Answer: The jute plant is normally harvested at flowering stage. Some are amorphous. What is fibre? ___ is an example of dietry fibre. The most common plant fibers used in textile. a) Mohair b) Spandex c) Rayon d) Polyester. Name them. In the examination of fibers, the first and most important step in the examination will be: a- the determination if the fiber is natural or man-made. Answer the following questions: Question 1. Cellulose is a. polymer. Answer. The most prevalent plant fiber is: cotton. 2. Cellulose 4. (e) Silk fibre is obtained from the stem of a plant. (cotton and jute are plant fibres). So, Beera should grow cotton plant in his field. (g) Polyester is a natural fibre. Question: Explain how jute is obtained from the jute plant. Name the process of taking out silk fibres from the cocoon for use as silk. Fibre (marked 3) is wool and fibre (marked 4) which is used for weaving saris is silk. B) Hemp done clear. To which class, animal fibre or plant fibre, artificial silk belongs to? seeds, fruits, stems, and leaves all produce natural plant fibers. Examples of Fibre Crops. It is a tropical plant which is mainly grown in regions having black soil and warm conditions. Following are a few examples of fibre crops: Cotton. Answer: A- Collenchyma B- Parenchyma C-Sclerenchyma D-Xylem 2) Reproductive structures of a plant are always produced by the plants leaves. 4. 2.Bakelite. Give two example of unstitched garments ___ and ___ Answers: 1. Bag 5.PVC Poly Vinyl water pipes Answer: Silk and wool are two fibres which are made up of proteins. III. Jute. Answer: Fibre (marked 1) which is used in filling quilts is cotton and fibre (marked 2) is jute. a. Jute 3. Patsun 5. Cotton is a flowering plant, which belongs to … Parachute. C) … (c) plant products (d) kerosene. Two fibres are made up of proteins. Shawl and Dhoti. Cotton is plant fibre obtained from the Cotton plant. 7. Jute is obtained from a plant called ___ 5. And warm conditions made up of proteins belongs To having black soil and warm conditions in hot conditions. 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