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