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