Fibre of great commercial importance derived from epidermis is. b) Dalbergia sissoo. d. Flax. What is fibre? (e) Animals fibers are silk and wool. Mention two plants from which bast fibres are obtained. Answer: Select the option which completes the table. b) leaves. The factors of soil, water, and light are similar of each plot. a. Cotton is a flowering plant, which … Consider the following statements (i-iv) and select the option that correctly identifies true (T) and false (F) ones. Silk is a plant fibre. Which of the following fibre is not obtained from animals? What are the important uses of jute? Fibre to Fabric Class 6 MCQs Questions with Answers. (d) Silk is a smooth, shiny, natural fabric obtained from animals. in association with other tissues. Important Questions Of Fibre To Fabric Question 1: Fill in the blanks: (a) A fabric is the material used to make clothing. The best-known silk is obtained from the cocoons of the larvae of the mulberry silkworm Bombyx mori reared in captivity (sericulture). It can be defined as a long, twisted and continuous strand composed of interlocked fibres. Answer: The fibres of some fabrics such as cotton, jute, silk and wool are obtained from plants and animals. 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. Answer: The jute plant is normally harvested at flowering stage. Types of fibre; Fibre can be of two types, viz. The fibres are then separated from the … c. Nylon. Answer: The fibres which are made from chemical substances or which are not obtained from the plant and animal sources are called synthetic fibres. (B) Cotton is obtained from the balls of the flowers. D) Cotton plants. (b) Natural fibres are chemically improved to form synthetic fibres. The chicory powder which is mixed with coffee powder is obtained from . Natural Fibre and Synthetic Fibre. (a) Cotton (b) Jute (c) Nylon (d) Flax. done clear. Fibre to Fabric <1M> 1.Two examples of animal fibres are___ (A) Cotton andwool. 12. These are called natural fibres.For examples, wool and silk fibres are obtained from animals while cotton and jute are obtained from plants. Question 16. which of the following is not a bast fibre 1.cotton fibre 2. flax fibre 3. hemp fibre 4. all of these. 2.Which one of the following statements is correct? In replicated experiments, plots are planted with flax seeds in densities of 60, 1,440, and 3,600 per square meter, respectively. b. (C) Silk and jute. The correct option is C. Related. Silk fibres are obtained from silkworms. Jute fibre is obtained generally from the stem of the jute plant. 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? Fibre to Fabric Short Answer Type Questions. State whether ‘True’ or ‘False’ (a) Wool is a synthetic fibre. (c) Weaving is a process of arranging two sets of yarn together. high or taller. Question 5: Which set of substances is not used for making fibres? Silk. Cut open the fleshy seed pod of an opium poppy to collect its active ingredients. Foot mats Carpets Saree Ropes 21 Which of the following is a fibre obtained from plants? 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 … Why are jute plants cut at flowering stage and not on complete maturation? d) Morus alba. Cotton is plant fibre obtained from the Cotton plant. Wool is obtained from the fur of animals like sheep, yak etc. (ii) It provides a protein rich supplement. Wool is obtained from hair of animals like sheep, yak etc. nitrogen phosphorus potassium. ... and plants on the leaves of which the related silkworm feeds (Q). The most common variety of silk is mulberry silk. 5. Which one of the following is not a natural fibre (a) Nylon (b) Cotton (c) Flax (d) Jute (a) Nylon. (D) Wool and silk. A thin thread like structure obtained from plants or animals is known as fibre. Which of the following does not belong to the group formed by the others? They are provided by nature in ready-made form. The fibres are of two types:1 Natural fibres 2 Synthetic fibres. Jute 2. These MCQ Questions on Fibre to Fabric Class 7 with answers pave for a quick revision of the Chapter … Question: Explain how jute is obtained from the jute plant. On complete maturation of plant, fibres of its stem become very hard. (ii) Alluvial soil is most suitable for growing jute plants. Wool Coir Silk Polyester 22 How are silk worms reared? Silk fibre is obtained at which of the following stage of its life cycle? Which is not a natural fibre GC Fibres Polymers Which of the following is not a natural fibre? The protein fiber of silk is composed mainly of fibroin and is produced by certain insect larvae to form cocoons. Silk is a plant fibre. (A) Jute fibres are obtained from the stems of the plants. Question 2. (c) Weaving is a process of arranging two sets of yarn together. Which of the following is not a natural fibre? 2. ... done clear. Jute (Corchorus Capsularis Linn): Jute plants are undershrub’s up to 75 cm. Increased densities in this experiment produced which of the following results in plants? (b) The process of making yarn from fibres is called knitting. Morphine, codeine, opium. Which one of the following is not a natural fibre. Distribution and Arrangement of Fibre: Fibre occurs in the ground and vascular tissues of all plant organs like leaves, stems, roots, fruits etc. Dry weights of the mature plants are obtained. (i) The biomass is obtained from unicellular microorganisms only. (ii) Black soil is most suitable for growing cotton plants. Jute fibre is obtained from jute plant by the following steps: Retting: Jute fibre is obtained from the stalks of the jute plant. 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. (B) Cotton andflax. Fibres are spun using 2 or 3 fine delicate strands to make yarns. e) Weaving of yam makes a piece of fabric. The fibre plants are: 1. carbon. A. Entropy increases. Cotton, flax and jute are the natural fibres obtained from plants. For example, polyester, nylon, and acrylic etc. Wool. Cotton. b. The plants bore fruits called _____ . (a) Cotton (b) Jute (c) Nylon (d) Flax 5. Which of the following statement is/are not correct for single cell protein (SCP)? B. a) seeds. Question: Four different types of fibres are given to us. Following are a few examples of fibre crops: Cotton. (iii) The cotton plant requires warm climate. Examples of Fibre Crops. It is obtained from the cocoons of mulberry silkworm and is made up of protein. In India, jute is mainly grown in West Bengal, Bihar, Jharkhand and Assam. Answer 4 (c) Question 5. 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. Jute b. Nylon is a synthetic fibre. The jute plant is normally harvested when it is at a flowering stage. (c) Cotton fibre is fibre which is obtained from the leaves of the cotton plant. 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