Approximately ow many grams of carbohydrate are in the following breakfast? Shawl and Dhoti. Which of the following is used for making gunny bags? obtained from the stem of the jute plant. This type of fiber dissolves in water to form a gel-like material. B) done clear. D) Q2. (a) The plant fibres are made up of _____ which is a structural material in the plant world. Fiber or fibre (from Latin: fibra) is a natural or man-made substance that is significantly longer than it is wide. See the answer. (c) Weaving is a process of arranging two sets of yarn together. O Xylem Fibers. Dicots have a tap root system which is the primary root system, while monocots have a fibrous root system that looks like fiber, and is also known as an adventitious root system. They are provided by nature in ready-made form. M.L. It is found associated with the primary and secondary xylem. Fibers are often used in the manufacture of other materials. 4. As one of the components of optical fiber, the core and the cladding are commonly made from glass. Fiber cells also develop an extensive cytoskeletal network. Ramie, fiber plants grow along Chang Jiang river, edible with anti bacteria function. O Pith Fibers. III. Show transcribed image text. Some of the natural fibers like vegetable fibers are obtained from the various parts of the plants. The fibres are of two types:1 Natural fibres 2 Synthetic fibres. Jute fibre is. You can refer to NCERT Solutions for Class 7 Science Chapter 1 Nutrition in Plants to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams. If false, correct them. What is fibre? Short answer: Using complete sentences, answer the following question. (c) Weaving is a process of arranging two sets of yarn together. Disaccharide Monosaccharide glycogen Starch. Patsun 5. Out of these, two fibres (1 and 2) are obtained from plants and other two (3 and 4) fibres are obtained from animals. Answer: Stem conducts water to the leaves. Natural fibre, any hairlike raw material directly obtainable from an animal, vegetable, or mineral source and convertible into nonwoven fabrics such as felt or paper or, after spinning into yarns, into woven cloth. f) Silk fibre is obtained from the stem of a plant. Which one of the following is the most complete and accurate definition of fiber? Paheli wants to present her friend a gift made of plant-fibre. State whether the following statements are true or false. (a) Jute bag (b) Woollen shawl (c) Silk saree (d) Nylon scarf Solution: (a) Jute bag Jute bag is made up of plant fibre. Paheli wants to present her friend a gift made of plant-fibre. Free Question Bank for 7th Class Science Fibre to Fabric Fibre to Fabric. It has two main components: Soluble fiber – which dissolves in water – is generally fermented in the colon into gases and physiologically active by-products, such as short-chain fatty acids produced in the colon by gut bacteria. Which out of the following will she select? These fibres are … After harvesting, the stalks of jute plants are bundled together and soaked in water for about 20 days. Answer the following questions: Question 1. Taproot: A taproot system like in a radish plant has a main root that grows down vertically, from … (c) Weaving is a process of arranging two sets of yarn together. a) Plant fibres are obtained from jute and cotton. e) Weaving of yarn makes a piece of fabric. Robinson, in Encyclopedia of the Eye, 2010. (b) The process of taking out threads from the cocoon to use as silk is called as _____ (c) The sheared hair of sheep is moved through tubes filled with soapy water to remove dust, dirt and grease. Answer: The number of petals and sepals in a flower can be equal or different. But other materials may be used if the fiber’s performance must be balanced with the cost of installing the fiber, fitting it with connectors, and ensuring that it is properly protected from damage. (a) Wool (6) Silk (c) Cotton (d) Nylon Answer: (c) Cotton is a plant fibre. However, one serving — or one-third of the fruit — provides about 4.5 grams, 1.4 of which are soluble (9, 10). cotton and kapok. (d) Cotton yarn on burning gives an odour similar to that of a … Question-answers (Fibre to Fabric) Multiple Choice Questions 1. Question 4: From which parts of the plant cotton and jute are obtained? Fiber is commonly classified as soluble, which dissolves in water, or insoluble, which doesn't dissolve. (c) Weaving is a process of arranging two sets of yarn together. State whether the following statements are true or false. Jute is obtained from a plant called ___ 5. Answer: Cotton is obtained from the fruits of the cotton plant, called cotton balls. ___ is an example of dietry fibre. O Core Fibers. O Bast Fibers. If false, correct them. Fiber Cell Cytoskeleton. If the sepals of a flower are jointed, then the pistil is jointed to the petal. c) Jute is the outer covering of coconut. A. The following are some of the popular fibres used in the textile industry: 1) ... Linen fabric is obtained from the flax plant. Jute 3. If false, correct them. 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 … (a) Weak stem which cannot stand upright: Creeper … (a) Silk is a plant fibre. (b) Jute is obtained from the leaves of a plant. POD QUESTION: Use the Rembrandt-like sketch (not included) of a pea pod with seeds to answer the following questions 1. Bast fibres are collected from the inner bark or bast surrounding the stem of the plant. NCERT Exemplar Class 6 Science Chapter 3 Fibre to Fabric. A) done clear. and do not require fiber formation or reformation are classed as natural fibers. (x) The right time to cut jute plants is (a) matured stage (b) before flowering stage (c) flowering stage (d) any time after flowering Answer: (c) Jute plants are usually cut at the flowering stage. This problem has been solved! (b) Jute is obtained from the leaves of a plant. (d) Cotton yarn on burning gives an odour similar to that of a burning paper. 3. Railways; UPSC ... Cotton plant done clear. Which of the following is a nutrient? Soluble fiber. Which out of the following will she select? (a) Silk is a plant fibre. Dietary fiber (British spelling fibre) or roughage is the portion of plant-derived food that cannot be completely broken down by human digestive enzymes. Jute fibre is obtained from jute plant by the following steps: Retting: Jute fibre is obtained from the stalks of the jute plant. It can help lower blood cholesterol and glucose levels. Silk fibre is obtained at which of the following stage of its life cycle? (b) Jute is obtained from the leaves of a plant. State whether the following statements are true or false. Soluble fiber is found in oats, peas, beans, apples, citrus fruits, carrots, barley and psyllium. (b) Jute is obtained from the leaves of a plant. d) The process of removing seed from cotton is called ginning. b) Spinning is a process of making fibres. State whether the following statements are true or false. Basic raw material from which fabric is made B. (d) Cotton yarn on burning gives an odor similar to that of a burning paper. (a) Silk is a plant fibre. Although the cell adhesion molecule, N-cadherin, is found in both epithelial cells and fiber cells, it specifically localizes to fiber cell membranes upon differentiation. All fibers which come from natural sources (animals, plants, etc.) Based on the shape, the fibre cells subdivides into the two following groups: Xylary Fibre. The types of plant fibre include seed fibres, bast fibres and hard fibres. The numbers of petals and sepals in a flower is always equal. This is … asked Jan 27, 2018 in Science by Rohit Singh (64.3k points) fibre to fabric; class-6; Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Answer 14 (a) False (b) False (c) True (d) True State whether the following statements are true or false: a) Yarn is made from fibres. Bast fibers. C) Fleece of sheep done clear. O Cortex Fibers. Roots conduct water to the leaves. (a) Silk is a plant fibre. Structure #1 is _____ (1 pt) 2. A natural fibre may be further defined as an agglomeration of cells in which the diameter is negligible in comparison with the length. C) done clear. It is obtained from the stems of jute plants Corchorus). Question 1: Paheli wants to present her friend a gift made of plant fibre. Types of Fibres, Fibre to Fabric, Class 6. The stems rot (the process is called retting) and fibres are separated by hand. Which out of the following will she select? e.g. Cellulose 4. . The natural fibers are vegetable, animal, or mineral in origin. (ix) Which of the following is a plant fibre? Question 1. (a) Grass has parallel venation in leaves (veins run parallel to one another on both sides of the mid rib) and fibrous root system (bunch of similar size fibre-like roots). Bile: a. is stored in the gall bladder b. is not stored in the body c. is stored in the stomach d. is stored in the pancreas e. is stored in the small intestine 9. Fibre sclerenchyma is a cell companion to the xylem and phloem. Nutrition in Plants Class 7 MCQs Questions with Answers. Which of the following is a complex plant polysaccharide? Seed fibres are collected from seeds or seed cases. (d) Cotton yarn on burning gives an odour similar to that of a burning paper. The stems of harvested plants are bundled and immersed in water for 10 to 15 days. If false, correct them. A stringy substance from plants C. The hair of an animal D. Man-made threads and yarns These fibres … Describe, with as much detail as possible, how guard cells are regulated. 14. Read more about seed fibres. It appears as independent strands or cylinders. Dietary fiber: a. binds to bile b. is indigestible plant material c. speeds the movement of chime d. all of the above e. is important to maintain health 8. b) Animals fibres are silk and wool. Toggle navigation 0 . It occurs in the ground and vascular tissues of a plant. (a) Jute bag (b) Woollen shawl (c) Silksaree (d) Nylon scarf Solution: (a): Jute is a long, soft, shiny plant fibre that can be spun into coarse strong threads. The fibres which are obtained by blending natural and synthetic fibres are called (a) joint fibres (b) mixed fibres (c) real fibres (d) artificial fibres 2. 1. Silk and wool 2. Rich in both soluble and insoluble fiber, avocados really stand out in this regard. (a) Cotton (b) Jute (c) Wool (d) Polyster 3. 1 medium banana, 1 cup of Cheerios, 6 oz. Question: Which Of The Following Is A Plant Fiber Collected From The Inner Bark Or Phloem Of Certain (mainly Dicotyledonous) Plants? Fiber crops. Question 2: Which of the following is the correct match between the characteristics of stem and the category of plant? 0 . Choose the correct answer: Question 1. Fibre (1) is used in filling quilts and the yarn made of fibre (2) is used in making gunny bags, The yarn made from fibre (3) is used for knitting sweaters and yarn of fibre (4) is … Give two example of unstitched garments ___ and ___ Answers: 1. 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