which of the following fibre is not obtained from plants

Which of the following statement is/are not correct for single cell protein (SCP)? b. 12. Morphine, codeine, opium. Answer 4 (c) Question 5. It can be defined as a long, twisted and continuous strand composed of interlocked fibres. (b) Jute is obtained from the leaves of a plant. 5. Silk is obtained from silkworms. Select the option which completes the table. Which of the following fibers are obtained from the fleece of animals? Wool is obtained from the fur of animals like sheep, yak etc. The plants bore fruits called _____ . asked Sep 2 in Secondary Growth by Raju03 (53.4k points) Which statement out of the following is incorrect? Leaves are simple, ovate to elliptic, stipulate, serrate, acute or shortly acuminate, [â¦] Which of the following is not a reason that power plants are unable to achieve 100 percent efficiency? in association with other tissues. Silk is a plant fibre. (B) Cotton andflax. Cotton, flax and jute are the natural fibres obtained from plants. Which is not a natural fibre GC Fibres Polymers Which of the following is not a natural fibre? Download CBSE Class 6 Science Fibre to Fabric MCQs Set A in pdf, Science chapter wise Multiple Choice Questions free, Fibre to Fabric 1. A. Entropy increases. d. Flax. Foot mats Carpets Saree Ropes 21 Which of the following is a ï¬bre obtained from plants? c. Silk cotton. Jute 2. Out of these, two fibres (1 and 2) are obtained from plants and other two (3 and 4) fibres are obtained from animals. Nylon is a man-made fibre which is synthesized using chemicals at factories. (a) Cotton (b) Jute (c) Nylon (d) Flax. The natural fibers are vegetable, animal, or mineral in origin. Dry weights of the mature plants are obtained. (b) Jute is obtained from the leaves of a plant. Silk. Cotton. D. Not all energy is â¦ Natural Fibre and Synthetic Fibre. Question 2. (c) Cotton fibre is fibre which is obtained from the leaves of the cotton plant. (c) The cotton picked up from the plants still has its seed in it. a) Flax ... One of the following plants is a rich variety of timber: a) Cassia fistula. These are called natural fibres.For examples, wool and silk fibres are obtained from animals while cotton and jute are obtained from plants. The plants bore fruits called _____ . ... done clear. (b) Natural fibres are chemically improved to form synthetic fibres. Question 1. Wool is obtained from hair of animals like sheep, yak etc. Which set of substances is not used for making fibres? It is obtained from the cocoons of mulberry silkworm and is made up of protein. Silk fibre is obtained at which of the following stage of its life cycle? (ii) Alluvial soil is most suitable for growing jute plants. So, Silk is not obtained â¦ done clear. Question 5: Which set of substances is not used for making fibres? In India, jute is mainly grown in West Bengal, Bihar, Jharkhand and Assam. The best-known silk is obtained from the cocoons of the larvae of the mulberry silkworm Bombyx mori reared in captivity (sericulture). Plants depend on the atmosphere for the largest source of: phosphorus oxygen carbon water. The fibres which are obtained from natural sources like plants and animals are called natural fibres.The fibres which are prepared from chemical substances in â¦ Fibres are spun using 2 or 3 fine delicate strands to make yarns. c. Nylon. Answer: The fibres of some fabrics such as cotton, jute, silk and wool are obtained from plants and animals. (A) Jute fibres are obtained from the stems of the plants. Wool. Following are a few examples of fibre crops: Cotton. They are provided by nature in ready-made form. These MCQ Questions on Fibre to Fabric Class 7 with answers pave for a quick revision of the Chapter â¦ 13. Which statement out of the following is incorrect? State whether âTrueâ or âFalseâ (a) Wool is a synthetic fibre. The fibres are of two types:1 Natural fibres 2 Synthetic fibres. nitrogen phosphorus potassium. carbon. Consider the following statements (i-iv) and select the option that correctly identifies true (T) and false (F) ones. (c) Weaving is a process of arranging two sets of yarn together. 2.Which one of the following statements is correct? (c) Weaving is a process of arranging two sets of yarn together. Silk is a plant fibre. Jute fibre is obtained from jute plant by the following steps: Retting: Jute fibre is obtained from the stalks of the jute plant. The stems of the harvested plants are immersed in water for a long time. Examples of Fibre Crops. a. Jute. The fibres are then separated from the â¦ Cotton 3. Which of the following elements are obtained by plants from the soil? It is obtained from the stems of jute plants Corchorus). Cotton fibre: Jute fibre (i) Cotton fibre is obtained from the flowers of cotton plants. The jute plant is normally harvested when it is at a flowering stage. Wool Coir Silk Polyester 22 How are silk worms reared? The protein fiber of silk is composed mainly of fibroin and is produced by certain insect larvae to form cocoons. Answer: Jute plants are cut at the time of flowering stage because a good quality of fibre is obtained at this stage. Heat is often a waste product. The ï¬bre which is obtained from the outer covering of a coconut is: Flax Hemp Coir Jute 20 Which of the following can we not make using coir? What are the important uses of jute? Types of fibre; Fibre can be of two types, viz. Answer: The fibres which are made from chemical substances or which are not obtained from the plant and animal sources are called synthetic fibres. (ii) It provides a protein rich supplement. c) Acacia arabica. Distribution and Arrangement of Fibre: Fibre occurs in the ground and vascular tissues of all plant organs like leaves, stems, roots, fruits etc. Which of the following is not a natural fibre? Silk is obtained from silkworms and nylon is a man made fibre which is synthesised in factories using chemicals. b) Dalbergia sissoo. done clear. (c) Weaving is a process of arranging two sets of yarn together. (D) Wool and silk. a) seeds. Which one of the following is not a natural fibre (a) Nylon (b) Cotton (c) Flax (d) Jute (a) Nylon. A thin thread like structure obtained from plants or animals is known as fibre. The factors of soil, water, and light are similar of each plot. oxygen nitrogen hydrogen phosphorus potassium. b. Fibre to Fabric <1M> 1.Two examples of animal fibres are___ (A) Cotton andwool. (i) The biomass is obtained from unicellular microorganisms only. e) Weaving of yam makes a piece of fabric. Hans buys a â¦ Which of the following does not belong to the group formed by the others? Nylon is a synthetic fibre. Used for pain relief and illegal recreation, these drugs are derived from the Opium Poppy (Papaver somniferum). Fibre of great commercial importance derived from epidermis is. (iii) The cotton plant requires warm climate. Answer: All fibers which come from natural sources (animals, plants, etc.) d) stems. It is cultivated mainly during the rainy season. (d) Patsun plant is used to obtain jute fibres. (i) Jute fibre is obtained from the stem of jute plants. Which of the following fibre is not obtained from animals? Jute fibre is obtained generally from the stem of the jute plant. high or taller. The silk fibre is obtained from the cocoons by a process known as reeling. (a) Cotton (b) Jute (c) Nylon (d) Flax Solution: (c) Nylon Cotton, flax and jute are the natural fibres obtained from plants. Solving the Fibre to Fabric Multiple Choice Questions of Class 7 Science Chapter 3 MCQ can be of extreme help as you will be aware of all the concepts. On complete maturation of plant, fibres of its stem become very hard. It is obtained from the stems of jute plants (Corchorus). You can refer to NCERT Solutions for Class 6 Science Chapter 3 Fibre to Fabric to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams. (iii) They can be grown easily on materials like waste water from potato processing plants, straw, manure, sewage etc. Sisal Hemp. b) leaves. Cotton; Jute; Nylon; Flax; Answer. Question: Explain how jute is obtained from the jute plant. I, the cotton fibre Question 2. 2. and do not require fiber formation or reformation are classed as natural fibers. Silk fibre is obtained from silk worms. Cotton 2. Fibre to Fabric Class 6 MCQs Questions with Answers. a. Jute b. (d) Silk is a smooth, shiny, natural fabric obtained from animals. Important Questions Of Fibre To Fabric Question 1: Fill in the blanks: (a) A fabric is the material used to make clothing. Increased densities in this experiment produced which of the following results in plants? (b) Jute is the outer covering of coconut. State the following statement are true or false a) Yarn is made from fibres b) Spinning is a process of making fibres c) Jute is the outer covering of coconut d) The process of removing seed from cotton is called ginning. It is a natural silk and is an animal fibre. (ii) Black soil is most suitable for growing cotton plants. (c) The invention of the needle helped in sewing pieces of fabrics together. Answer: The jute plant is normally harvested at flowering stage. (b) The process of making yarn from fibres is called knitting. Which one of the following is not a natural fibre. Cut open the fleshy seed pod of an opium poppy to collect its active ingredients. Silk fibres are obtained from silkworms. which of the following is not a bast fibre 1.cotton fibre 2. flax fibre 3. hemp fibre 4. all of these. Fibre is narrow, elongated cell with thick lignified wall and narrow lumen tapering to a wedge-shape at both ends. C) Fleece of sheep. The plants bore fruits called _____ . What is fibre? viii. Fibre to Fabric Short Answer Type Questions. For example, polyester, nylon, and acrylic etc. Which of the following is not a natural fibre? (C) Both (a) and (b) options are correct. Which of the following is not a natural fibre? B) Carbon compounds. Jute is a natural plant fibre. done clear. (a) Cotton (b) Jute (c) Nylon (d) Flax 5. ... and plants on the leaves of which the related silkworm feeds (Q). ADVERTISEMENTS: The following points highlight the three important fibre yielding plants of India. C. The amount of work obtained from a process never has work needing to go into it. Cotton is a flowering plant, which â¦ The chicory powder which is mixed with coffee powder is obtained from . d) Morus alba. Fibre Plant # 1. Types of Fibres, Fibre to Fabric, Class 6. Mention two plants from which bast fibres are obtained. (B) Cotton is obtained from the balls of the flowers. Why are jute plants cut at flowering stage and not on complete maturation? d. Leather. c) roots. a. Silk is a plant fibre. The most common variety of silk is mulberry silk. D) Cotton plants. Choose the correct option in the following questions: The fibre plants are: 1. The correct option is C. Related. Nylon is a synthetic fibre. Cotton is plant fibre obtained from the Cotton plant. Jute (Corchorus Capsularis Linn): Jute plants are undershrubâs up to 75 cm. (C) Silk and jute. ix. Question: Four different types of fibres are given to us. Question 16. (b) Jute is obtained from the leaves of a plant. Define natural fibres? Which of the following is not a natural fibre? What is yarn? B. 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