Fibre to Fabric Class 6 MCQs Questions with Answers. b) leaves. What is yarn? ix. Question 1. c) Acacia arabica. Answer: The fibres of some fabrics such as cotton, jute, silk and wool are obtained from plants and animals. in association with other tissues. Which of the following is not a natural fibre? b. The fibre 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? Select the option which completes the table. B) Carbon compounds. done clear. It is obtained from the stems of jute plants Corchorus). Heat is often a waste product. Question: Four different types of fibres are given to us. a. viii. carbon. Which of the following fibre is not obtained from animals? Question: Explain how jute is obtained from the jute plant. Mention two plants from which bast fibres are obtained. d) Morus alba. ADVERTISEMENTS: The following points highlight the three important fibre yielding plants of India. In India, jute is mainly grown in West Bengal, Bihar, Jharkhand and Assam. The stems of the harvested plants are immersed in water for a long time. Increased densities in this experiment produced which of the following results in plants? (b) Jute is obtained from the leaves of a plant. Consider the following statements (i-iv) and select the option that correctly identifies true (T) and false (F) ones. Answer: The jute plant is normally harvested at flowering stage. 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. a. Jute. (b) Jute is obtained from the leaves of a plant. 2. Cotton is plant fibre obtained from the Cotton plant. Jute fibre is obtained generally from the stem of the jute plant. Which statement out of the following is incorrect? On complete maturation of plant, fibres of its stem become very hard. d) stems. c. Silk cotton. (ii) It provides a protein rich supplement. Types of Fibres, Fibre to Fabric, Class 6. (iii) The cotton plant requires warm climate. Which set of substances is not used for making fibres? Nylon is a man-made fibre which is synthesized using chemicals at factories. Which of the following elements are obtained by plants from the soil? high or taller. (ii) Alluvial soil is most suitable for growing jute plants. c. Nylon. (b) Jute is obtained from the leaves of a plant. asked Sep 2 in Secondary Growth by Raju03 (53.4k points) e) Weaving of yam makes a piece of fabric. It is obtained from the stems of jute plants (Corchorus). It is a tropical plant which is mainly grown in regions having black soil and warm conditions. d. Flax. Why are jute plants cut at flowering stage and not on complete maturation? Jute 2. (C) Both (a) and (b) options are correct. (B) Cotton andflax. It is obtained from the cocoons of mulberry silkworm and is made up of protein. Examples of Fibre Crops. Important Questions Of Fibre To Fabric Question 1: Fill in the blanks: (a) A fabric is the material used to make clothing. Choose the correct option in the following questions: The jute plant is normally harvested when it is at a flowering stage. Wool Coir Silk Polyester 22 How are silk worms reared? D) Cotton plants. In replicated experiments, plots are planted with flax seeds in densities of 60, 1,440, and 3,600 per square meter, respectively. Cotton, flax and jute are the natural fibres obtained from plants. Silk. Natural Fibre and Synthetic Fibre. Dry weights of the mature plants are obtained. Which statement out of the following is incorrect? (b) Natural fibres are chemically improved to form synthetic fibres. The plants bore fruits called _____ . It can be defined as a long, twisted and continuous strand composed of interlocked fibres. Which of the following does not belong to the group formed by the others? (c) The invention of the needle helped in sewing pieces of fabrics together. Silk is a plant fibre. Cotton fibre: Jute fibre (i) Cotton fibre is obtained from the flowers of cotton plants. (ii) Black soil is most suitable for growing cotton plants. Which of the following is not a natural fibre? 13. The best-known silk is obtained from the cocoons of the larvae of the mulberry silkworm Bombyx mori reared in captivity (sericulture). Define natural fibres? ... done clear. Some of the natural fibers like vegetable fibers are obtained from the various parts of the plants. Jute fibre is obtained from jute plant by the following steps: Retting: Jute fibre is obtained from the stalks of the jute plant. What are the important uses of jute? (A) Jute fibres are obtained from the stems of the plants. Jute is a natural plant fibre. oxygen nitrogen hydrogen phosphorus potassium. Fibre of great commercial importance derived from epidermis is. All fibers which come from natural sources (animals, plants, etc.) So, Silk is not obtained … (e) Animals fibers are silk and wool. 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 … 12. b) Dalbergia sissoo. State whether ‘True’ or ‘False’ (a) Wool is a synthetic fibre. Question 2. Leaves are simple, ovate to elliptic, stipulate, serrate, acute or shortly acuminate, […] (a) Cotton (b) Jute (c) Nylon (d) Flax Solution: (c) Nylon Cotton, flax and jute are the natural fibres obtained from plants. Silk is obtained from silkworms and nylon is a man made fibre which is synthesised in factories using chemicals. Which is not a natural fibre GC Fibres Polymers Which of the following is not a natural fibre? Silk is obtained from silkworms. (B) Cotton is obtained from the balls of the flowers. Nylon is a synthetic fibre. Cotton is a flowering plant, which … Download CBSE Class 6 Science Fibre to Fabric MCQs Set A in pdf, Science chapter wise Multiple Choice Questions free, Fibre to Fabric 1. Which of the following fibers are obtained from the fleece of animals? which of the following is not a bast fibre 1.cotton fibre 2. flax fibre 3. hemp fibre 4. all of these. Silk fibre is obtained at which of the following stage of its life cycle? Answer 4 (c) Question 5. The most common variety of silk is mulberry silk. Cotton 3. a) seeds. (c) Cotton fibre is fibre which is obtained from the leaves of the cotton plant. C) Fleece of sheep. 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. C. The amount of work obtained from a process never has work needing to go into it. ... and plants on the leaves of which the related silkworm feeds (Q). Question 2. Following are a few examples of fibre crops: Cotton. Which of the following is not a natural fibre? Silk is a plant fibre. Fibre Plant # 1. Wool. and do not require fiber formation or reformation are classed as natural fibers. The correct option is C. Related. Silk fibres are obtained from silkworms. (a) Cotton (b) Jute (c) Nylon (d) Flax. (b) Jute is the outer covering of coconut. The natural fibers are vegetable, animal, or mineral in origin. (b) The process of making yarn from fibres is called knitting. (c) Weaving is a process of arranging two sets of yarn together. Types of fibre; Fibre can be of two types, viz. Morphine, codeine, opium. The plants bore fruits called _____ . Hans buys a … Cotton; Jute; Nylon; Flax; Answer. What is fibre? Out of these, two fibres (1 and 2) are obtained from plants and other two (3 and 4) fibres are obtained from animals. After harvesting, the stalks of jute plants are bundled together and soaked in water for about 20 days. b. I, the cotton fibre Which one of the following is not a natural fibre (a) Nylon (b) Cotton (c) Flax (d) Jute (a) Nylon. c) roots. (a) Cotton (b) Jute (c) Nylon (d) Flax 5. (c) The cotton picked up from the plants still has its seed in it. Used for pain relief and illegal recreation, these drugs are derived from the Opium Poppy (Papaver somniferum). B. (c) Weaving is a process of arranging two sets of yarn together. (i) Jute fibre is obtained from the stem of jute plants. Cotton. For example, polyester, nylon, and acrylic etc. 5. Fibre to Fabric Short Answer Type Questions. Plants depend on the atmosphere for the largest source of: phosphorus oxygen carbon water. The fibres are then separated from the … (D) Wool and silk. These MCQ Questions on Fibre to Fabric Class 7 with answers pave for a quick revision of the Chapter … nitrogen phosphorus potassium. A. Entropy increases. Answer: Jute plants are cut at the time of flowering stage because a good quality of fibre is obtained at this stage. (i) The biomass is obtained from unicellular microorganisms only. done clear. Silk is a plant fibre. Cut open the fleshy seed pod of an opium poppy to collect its active ingredients. They are provided by nature in ready-made form. 2.Which one of the following statements is correct? The factors of soil, water, and light are similar of each plot. 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. a) Flax ... One of the following plants is a rich variety of timber: a) Cassia fistula. Fibre is narrow, elongated cell with thick lignified wall and narrow lumen tapering to a wedge-shape at both ends. d. Leather. Answer: The protein fiber of silk is composed mainly of fibroin and is produced by certain insect larvae to form cocoons. The chicory powder which is mixed with coffee powder is obtained from . Question 16. The fibres are of two types:1 Natural fibres 2 Synthetic fibres. 2. Nylon is a synthetic fibre. Jute (Corchorus Capsularis Linn): Jute plants are undershrub’s up to 75 cm. Fibres are spun using 2 or 3 fine delicate strands to make yarns. It is cultivated mainly during the rainy season. Which of the following statement is/are not correct for single cell protein (SCP)? (d) Silk is a smooth, shiny, natural fabric obtained from animals. Silk fibre is obtained from silk worms. (c) Weaving is a process of arranging two sets of yarn together. Wool is obtained from the fur of animals like sheep, yak etc. The fibre plants are: 1. Which one of the following is not a natural fibre. Sisal Hemp. Cotton done clear. Distribution and Arrangement of Fibre: Fibre occurs in the ground and vascular tissues of all plant organs like leaves, stems, roots, fruits etc. a. Jute b. D. Not all energy is … (d) Patsun plant is used to obtain jute fibres. Wool is obtained from hair of animals like sheep, yak etc. The plants bore fruits called _____ . A thin thread like structure obtained from plants or animals is known as fibre. Which of the following is not a reason that power plants are unable to achieve 100 percent efficiency? These are called natural fibres.For examples, wool and silk fibres are obtained from animals while cotton and jute are obtained from plants. Question 5: Which set of substances is not used for making fibres? Foot mats Carpets Saree Ropes 21 Which of the following is a fibre obtained from plants? The silk fibre is obtained from the cocoons by a process known as reeling. Fibre to Fabric <1M> 1.Two examples of animal fibres are___ (A) Cotton andwool. (iii) They can be grown easily on materials like waste water from potato processing plants, straw, manure, sewage etc. Answer: The fibres which are made from chemical substances or which are not obtained from the plant and animal sources are called synthetic fibres. (C) Silk and jute. Which of the following is not a natural fibre? An animal fibre of timber: a ) Flax... One of the stage... A reason that power plants are undershrub’s up to 75 cm are called natural fibres.For examples, wool silk... Flax... One of the following results in plants and silk fibres are given to us the natural are. Reformation are classed as natural fibers are obtained from the cocoons by a process of arranging two of! ) cotton fibre is obtained from silkworms and nylon is a synthetic fibre 5: which set of substances not. Which bast fibres are chemically improved to form synthetic fibres similar of each plot silk and is produced certain... The stem of jute plants can be defined as a long, twisted continuous. 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