Robinson, in Encyclopedia of the Eye, 2010. Cellulose 4. Fiber Cell Cytoskeleton. Ramie, fiber plants grow along Chang Jiang river, edible with anti bacteria function. Which of the following is a nutrient? What is fibre? If false, correct them. Silk and wool 2. Jute is obtained from a plant called ___ 5. Answer: The number of petals and sepals in a flower can be equal or different. O Cortex Fibers. Question-answers (Fibre to Fabric) Multiple Choice Questions 1. O Core Fibers. The strongest engineering materials often incorporate fibers, for example carbon fiber and ultra-high-molecular-weight polyethylene.. Patsun 5. . State whether the following statements are true or false. M.L. Which out of the following will she select? e.g. Give two example of unstitched garments ___ and ___ Answers: 1. 4. Jute fibre is obtained from jute plant by the following steps: Retting: Jute fibre is obtained from the stalks of the jute plant. Which of the following is used for making gunny bags? Shawl and Dhoti. Silk fibre is obtained at which of the following stage of its life cycle? (d) Cotton yarn on burning gives an odour similar to that of a … It can help lower blood cholesterol and glucose levels. It is found associated with the primary and secondary xylem. (a) Silk is a plant fibre. Rich in both soluble and insoluble fiber, avocados really stand out in this regard. NCERT Exemplar Class 6 Science Chapter 3 Fibre to Fabric. 1 medium banana, 1 cup of Cheerios, 6 oz. B) done clear. Jute 3. (b) Jute is obtained from the leaves of a plant. Fiber or fibre (from Latin: fibra) is a natural or man-made substance that is significantly longer than it is wide. State whether the following statements are true or false. If false, correct them. 1. (a) Silk is a plant fibre. The fibres are of two types:1 Natural fibres 2 Synthetic fibres. A) done clear. If false, correct them. Disaccharide Monosaccharide glycogen Starch. (a) Cotton (b) Jute (c) Wool (d) Polyster 3. 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? obtained from the stem of the jute plant. (a) Silk is a plant fibre. Question 2: Which of the following is the correct match between the characteristics of stem and the category of plant? These fibres … (a) Silk is a plant fibre. Fibers are often used in the manufacture of other materials. d) The process of removing seed from cotton is called ginning. b) Animals fibres are silk and wool. The types of plant fibre include seed fibres, bast fibres and hard fibres. 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. (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. This type of fiber dissolves in water to form a gel-like material. III. Read more about seed fibres. Question 1. … It occurs in the ground and vascular tissues of a plant. C) done clear. (d) Cotton yarn on burning gives an odour similar to that of a burning paper. 0 . cotton and kapok. (b) Jute is obtained from the leaves of a plant. 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. Question 1: Paheli wants to present her friend a gift made of plant fibre. Fiber crops. After harvesting, the stalks of jute plants are bundled together and soaked in water for about 20 days. Answer: Stem conducts water to the leaves. This is … See the answer. b) Spinning is a process of making fibres. (a) The plant fibres are made up of _____ which is a structural material in the plant world. The natural fibers are vegetable, animal, or mineral in origin. Nutrition in Plants Class 7 MCQs Questions with Answers. However, one serving — or one-third of the fruit — provides about 4.5 grams, 1.4 of which are soluble (9, 10). 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. 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 … Free Question Bank for 7th Class Science Fibre to Fabric Fibre to Fabric. Soluble fiber is found in oats, peas, beans, apples, citrus fruits, carrots, barley and psyllium. Bast fibers. Approximately ow many grams of carbohydrate are in the following breakfast? (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. They are provided by nature in ready-made form. All fibers which come from natural sources (animals, plants, etc.) 14. (d) Cotton yarn on burning gives an odour similar to that of a burning paper. (a) Jute bag (b) Woollen shawl (c) Silk saree (d) Nylon scarf Solution: (a) Jute bag Jute bag is made up of plant fibre. O Pith Fibers. A natural fibre may be further defined as an agglomeration of cells in which the diameter is negligible in comparison with the length. Structure #1 is _____ (1 pt) 2. Which one of the following is the most complete and accurate definition of fiber? Bast fibres are collected from the inner bark or bast surrounding the stem of the plant. Dietary fiber (British spelling fibre) or roughage is the portion of plant-derived food that cannot be completely broken down by human digestive enzymes. e) Weaving of yarn makes a piece of fabric. 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. O Bast Fibers. and do not require fiber formation or reformation are classed as natural fibers. Soluble fiber. (c) Weaving is a process of arranging two sets of yarn together. A. Seed fibres are collected from seeds or seed cases. Fiber cells also develop an extensive cytoskeletal network. This problem has been solved! D) Types of Fibres, Fibre to Fabric, Class 6. Short answer: Using complete sentences, answer the following question. Fibre sclerenchyma is a cell companion to the xylem and phloem. Q2. 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. Out of these, two fibres (1 and 2) are obtained from plants and other two (3 and 4) fibres are obtained from animals. Answer 14 (a) False (b) False (c) True (d) True Answer the following questions: Question 1. The stems rot (the process is called retting) and fibres are separated by hand. Which out of the following will she select? If the sepals of a flower are jointed, then the pistil is jointed to the petal. (b) Jute is obtained from the leaves of a plant. State whether the following statements are true or false: a) Yarn is made from fibres. 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. (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). The stems of harvested plants are bundled and immersed in water for 10 to 15 days. c) Jute is the outer covering of coconut. Paheli wants to present her friend a gift made of plant-fibre. As one of the components of optical fiber, the core and the cladding are commonly made from glass. Which of the following is a complex plant polysaccharide? Describe, with as much detail as possible, how guard cells are regulated. It is obtained from the stems of jute plants Corchorus). 3. These fibres are … State whether the following statements are true or false. Choose the correct answer: Question 1. C) Fleece of sheep done clear. 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. (a) Weak stem which cannot stand upright: Creeper Railways; UPSC ... Cotton plant done clear. (ix) Which of the following is a plant fibre? 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 … Roots conduct water to the leaves. (c) Weaving is a process of arranging two sets of yarn together. Question: Which Of The Following Is A Plant Fiber Collected From The Inner Bark Or Phloem Of Certain (mainly Dicotyledonous) Plants? 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. The fibres are then separated from the … The numbers of petals and sepals in a flower is always equal. f) Silk fibre is obtained from the stem of a plant. (c) Weaving is a process of arranging two sets of yarn together. Toggle navigation 0 . Question 4: From which parts of the plant cotton and jute are obtained? 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. 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. State whether the following statements are true or false. If false, correct them. (a) Wool (6) Silk (c) Cotton (d) Nylon Answer: (c) Cotton is a plant fibre. (d) Cotton yarn on burning gives an odor similar to that of a burning paper. (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. Answer: Cotton is obtained from the fruits of the cotton plant, called cotton balls. (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. O Xylem Fibers. The following are some of the popular fibres used in the textile industry: 1) ... Linen fabric is obtained from the flax plant. ___ is an example of dietry fibre. Taproot: A taproot system like in a radish plant has a main root that grows down vertically, from … Basic raw material from which fabric is made B. Show transcribed image text. Jute fibre is. Some of the natural fibers like vegetable fibers are obtained from the various parts of the plants. a) Plant fibres are obtained from jute and cotton. Paheli wants to present her friend a gift made of plant-fibre. A stringy substance from plants C. The hair of an animal D. Man-made threads and yarns Based on the shape, the fibre cells subdivides into the two following groups: Xylary Fibre.
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