| Early in his career, Sigmund Freud was a proponent of _________ consumption for _____________. Which of the following is the first wholly synthetic fibre? D) Both (a) and (b) done clear. Reason (R): Jute is 100% bio-degradable and recyclable. (ii) Fibres made from chemical substances are called synthetic fibres. C) are always more toxic (produce more secondary plant compounds) than native weeds. In this section we present profiles of 15 of the world's major plant and animal fibres.They range from cotton, which dominates world fibre production, to other, specialty fibres such as cashmere which, though produced in far smaller quantities, have particular properties that place them in the luxury textiles market. C) Triticum vulgare done clear. question_answer46) DIRECTIONS: Read the passage (s) given be low and answer the questions that follow. question_answer58) DIRECTIONS: The questions in this segment consists of two statements, one labelled as ?Assertion A? Reason (R): Wool fibre is highly porous. In knitting a single yam is used to make a piece of fabric. Assertion (A): Cotton on burning gives paper burning smell. In spinning, fibre from a mass of cotton or wool are drawn out and twisted. question_answer84) Which of the following is the correct order of making cotton fabric from cotton ball? E) None of the above are true. and the other labelled as ?Reason R?. question_answer23) In which region was cotton grown by early Indian? B) Cicer arietinum done clear. This is Science Class 6 Fibre to Fabric CBSE Questions & Answers. He encouraged people to wear. (ii) Fruit of cotton plant is about the size of lemon. question_answer79) Select the correct order of obtaining cloth. Exotic weeds ________________. Controversy surrounded taxol upon its discovery. and the other labelled as ?Reason R?. 4) Which part of the jute plant is used for getting jute fibre? Collecting the milky latex from opium poppy plant wounds. DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Which of the following is a plant fibre? What 'A' is representing in the given figure? question_answer12) In which part of India is jute cultivated? question_answer111) Select the one that can be used unstitched. (i) Nylon is used for the manufacture of timecards, fabrics and ropes. DIRECTIONS: The questions in this segment consists of two statements, one labelled as "assertion A" and the other labelled as "reason R". | This brings the fibres together to form a yam. (i) Synthetic fibres can absorb sweat easily. Fiber papers may be handmade or machine made, and may include traditional or newly conceived approaches and materials. DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Bed-sheets, Sweater, Jeans, School bag. In spinning, fibre from a mass of cotton or wool are drawn out and twisted. Which one of the following method is shown in the figure? Jobs The sap from the ____________ contains the alkaloids morphine and codeine and has been used for centuries as a painkiller and analgesic. question_answer100) DIRECTIONS: The questions in this segment consists of two statements, one labelled as "assertion A" and the other labelled as "reason R". The caterpillars switch from their regular food to eating plants with poisons that will kill or inhibit the development of the internal parasite. DIRECTIONS: Read the following three statements carefully and choose the correct option. question_answer110) Some animals are shown in picture below. Psychoactive substances include which of the following classes of compounds? question_answer55) DIRECTIONS: Read the passage (s) given be low and answer the questions that follow. 1. pectin 2. cellulose 3. gum 4. lignin 5. hemicellulose a. Select your answers to these items using codes given below. Copyright © 2007-2020 | | Which one of the following is not a natural fibre (a) Nylon (b) Cotton (c) Flax (d) Jute (a) Nylon. and the other labelled as ?Reason R?. question_answer60) DIRECTIONS: Read the following two statements carefully and choose the correct options. question_answer76) Fabrics made from which of the following is not suited to be used in cold and dry places? and the other labelled as ?Reason R?. E) only grow in areas close to the equator. In this project she has to make a list of items from her home that are made up of different fibres and she has to classify them into plant, animal or synthetic fibres on the basis of the fabric from which these item are made up of. (iii) Silk fibre is obtained from adult of silk moth. Which of the following do not yield wool? Commercial use of traditional knowledge or genetic resources without compensation for the creators is known as: How many people over the age of 18 die each year as a result of accidental plant poisoning in the United States? Now we have some fibres which are made from chemical substances. (iii) Silk fibres are long, even, straight and fine. Which of the following fibre is called Golden Fibre? Answer: Cotton – Cotton bolls (from the surface of cotton seeds) (fruit) Jute – Stem; Question: Name two items that are made from coconut fibre. Plant fibers are a popular choice today in composite manufacturing for several industrial applications. question_answer65) The small, thin strands, that are seen at the edges when we pull apart some cotton wool, are made up of, question_answer66) It is a process used to make fabrics from yam. Wool is the fiber derived from the fur of animals of the Caprinae family, principally sheep, but the hair of certain species of other mammals such as goats, alpacas, and rabbits may also be called wool.. Alpaca. The weaving process for cotton is made easier due to the fact that cotton fibers are_________. question_answer24) In which country was flax cultivated in ancient times? (i) All artificial fibres can be used for making cloth. You are to examine these two statements carefully and decide if the assertion A and reason R are individually true and if so, whether the reason is a correct explanation of the as section. The process of arranging two sets of yams together to make fabric is called weaving. Fibre bundles are often several feet long and composed of overlapping cellulose fibres and a cohesive gum, or pectin, which strengthens plant stems. Fibres are separated from the seeds of cotton bolls by which one of the following process? Cotton (p) Grown in Egypt in region near river Nile B. Flax (q) Grown in India in region near river Ganga C. Jute (r) Natural fibre obtained from stem of a plant D. Wool (s) Obtained from hair of Yak. question_answer56) DIRECTIONS: The questions in this segment consists of two statements, one labelled as ?Assertion A? (b) Jute is obtained from the leaves of a plant. Which of the following is an animal fibre? Which of the following device is used for weaving? question_answer38) The process of separation of jute fibre from jute plant is called_______. In knitting a single yam is used to make a piece of fabric. (c) Cotton fibre is fibre which is obtained from the leaves of the cotton plant. Which of the following is a hand operated device that is used for spinning and whose use is popularized by Mahatma Gandhi as a part of independence movement? C) scientists noticed that Chimpanzees consumed the leaves of this species when they were sick. It is done on looms. Select the correct order of obtaining cloth. Why? e) Weaving of yam makes a piece of fabric. and the other labelled as ?Reason R?. Articles A laticiferous plant is a common name for plants that: Which of the following terms correctly describes an unexplained clearing in an otherwise thick healthy jungle? Current Affairs Jute is a rainy season crop, which grows best in warm and humid climate. | Reason (R): The jute plant is normally harvested when it is at flowering stage. She made following list of items. Synthetic fabrics have many advantages. Which of the following is the name of a book which contains directions for the identification of samples and the preparation of compound medicines? Answer: (c) Cotton Explanation: Cotton is a plant fibre. In hot humid conditions, which of the following fabrics will you choose for wearing? Used for making gunny bags (q) Yarn C. Strongest man-made fibre (r) Jute D. Used as fillers in pillow, mattresses (s) Nylon, question_answer90) DIRECTIONS: Match Column-I with Column-II and select the correct answer using the codes given below the columns. Which of the following is the correct order of making cotton fabric from cotton ball? question_answer70) Synthetic fabrics have many advantages. Solved Papers Choose the correct option from the following. Cotton fiber paper is the most common example, but many fiber papers include more exotic materials. DIRECTIONS: Read the passage (s) given be low and answer the questions that follow. Cotton, jute, silk, wool, etc., are obtained from natural sources, i.e., animals or plants, Polyester, nylon, rayon, etc., are man-made materials that are used for making clothes. question_answer11) Jute is generally cultivated during. question_answer31) Knitting is the process, question_answer32) Spinning is the process of, question_answer33) Synthetic fibres are those which are. (a) Silk is a plant fibre. Now we have some fibres which are made from chemical substances. Observe the following figure and tell what is the woman doing in the figure? In ancient times the types of fibres not available was/were. B) Spanish priests noticed that Peruvians who consumed this species seemed happier and healthier. question_answer94) DIRECTIONS: Read the passage (s) given below and answer the questions that follow. In which part of India jute is grown? This was doneto encourage people to wear. Reason (R): Jute is 100% bio-degradable and recyclable. DIRECTIONS: Read the following two statements carefully and choose the correct options. (ii) Polyester absorbs more water than cotton. Assertion (A): In India jute is mainly grown in West Bengal, Bihar and Assam. How did Bayer alter salicylic acid to reduce its side effects? What 'B' is representing in the given figure? Such fibres which are made from chemical substances are called synthetic fibres. Fibre to Fabric – Question: From which part of the plant cotton and jute are obtained? question_answer50) DIRECTIONS: Read the passage (s) given be low and answer the questions that follow. question_answer113) What 'B' is representing in the given figure? question_answer78) Second most widely used fibre after cotton is. question_answer20) After spinning yam are used for making. (i) Artificial silk is a natural fibre. A) Using herbicides to kill unwanted plants B) Physically removing the unwanted plants C) Using another organism to kill or damage the plant. Reason (R): Cotton absorbs sweat. The active ingredients morphine and codeine are obtained from which of the following plants? Pulled and twisted strands to make fibre. What was the main concern? Currently, the Mallinckrodt Company is the ONLY company in the United States authorized by the government: They inject a type of formic acid through their stinger which hastens plant wilting. In ancient times the types of fibres not available was/were. Bed-sheets, Sweater, Jeans, School bag. In this project she has to make a list of items from her home that are made up of different fibres and she has to classify them into plant, animal or synthetic fibres on the basis of the fabric from which these item are made up of. Why are there so many fibers? (i) To make fabrics, fibres are first converted into yam. question_answer36) Cotton and jute are ______ fibres. question_answer62) DIRECTIONS: Read the following two statements carefully and choose the correct options. It is soft, fine, glossy, and luxurious. Now a days we do not need to depend up on plants for yam. Q.1) Which one of the following is not a natural fibre Flax, (Linum usitatissimum), plant of the family Linaceae, cultivated both for its fibre, from which linen yarn and fabric are made, and for its nutritious seeds, called flaxseed or linseed… Which of the following people described the use and attributes of many botanical and chemical therapies, described the use of surgery to treat disease, and wrote extensively on the subject of medicine. (c) Weaving is a process of arranging two sets of yarn together. Which of the following is a man-made material? (iii) Nylon is a Animal fibre. Alpaca fiber is sourced from alpacas.It is warmer than sheep's wool and lighter in weight. Passage - 3 Material used for making clothes that we wear during line rent seasons is obtained from natural as well asman-made sources. Most important industrial crop (q) Retting C. Cheapest natural fibre (r) Carding D. Combing and straightening of cotton fibres (s) Cotton, question_answer89) DIRECTIONS: Match Column-I with Column-II and select the correct answer using the codes given below the columns. Now we have some fibres which are made from chemical substances. scientists screened thousands of plant species for anti-cancer compounds. The correct sequence to get cloth is. You are to examine these two statements carefully and decide if the assertion A and mason R are individually true and if so, whether the reason is a correct explanation of the assertion. (a) fibre -> fabric -> yarn (b) fibre —> yarn -> fabric. Which of the following is a plant fibre? DIRECTIONS: Read the following three statements carefully and choose the correct option. J.E.G. 'A' and 'B' in the given figure are related to which of the following process? Cotton, jute, silk, wool, etc., are obtained from natural sources, i.e., animals or plants, Polyester, nylon, rayon, etc., are man-made materials that are used for making clothes. question_answer43) DIRECTIONS: Match Column-I with Column-II and select the correct answer using the codes given below the columns. Natural fibres are. Plant fibers are found as structural elements in all higher plants. Select your answers to these items using codes given below. Why are Loberia trees often found on top of leafcutter ant mounds? Wool is obtained from hair of animals like sheep, yak etc. You are to examine these two statements carefully and decide if the assertion A and mason R are individually true and if so, whether the reason is a correct explanation of the assertion. Fabric of school bag, curtains and table cloth is classified into which category? A) Plants do not have a nervous system and as such they can avoid autotoxicity (accidentally poisoning themselves). Abstract. (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. Cinchona tree. Select the correct statement? When does a jute plant normally harvested? Assertion (A): Jute can be effective substitute of plastic bags. You are to examine these two statements carefully and decide if the assertion A and mason R are individually true and if so, whether the reason is a correct explanation of the assertion. In it two sets of yam are arranged together to make a fabric. Table Cloth, Blanket, Curtains. If false, correct them. question_answer82) Which fibre yielding plant is grown during rainy season? Bed-sheets, Sweater, Jeans, School bag. Which of the following part of cotton plant is used to obtain cotton fibre? van Dam, T.A. DIRECTIONS: Read the following three statements carefully and choose the correct option. Passage - 2 The process of making yam from fibres is called spinning. Questions Bank Natural fibres are. She made following list of items. To aid in wind dispersal of the cotton seeds. Which of the following people started the sub-discipline of invasion ecology and stressed the negative effect(s) that invasive species have on native ecosystems?? 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. Why in the process of spinning cotton fibres are twisted? Oh no! State whether the following statements are true or false. (iii) All plant have fibres in their body. (i) To make fabrics, fibres are first converted into yam. Retting: Jute fibre is obtained from the stalks of the jute plant. You are to examine these two statements carefully and decide if the assertion A and mason R are individually true and if so, whether the reason is a correct explanation of the assertion. Traditionally, coca leaves were ______ with a small amount of ashes from the _______ plant. Mahatma Gandhi popularized the Charkha as part of the independence movement. In its native area the coca leaf is currently used to treat which of the following ailments? It both increases the strength and reduces the speed of the heartbeat. sought balance between the 3 (or sometimes 5) elements of prana (the life force). (iii) Nylon is a Animal fibre. Study Packages In knitting a single yam is used to make a piece of fabric. | Which Indian hand-woven cloth is made from cotton? Refund Policy, You need to login to perform this action.You will be redirected in Dietary fiber (British spelling fibre) or roughage is the portion of plant-derived food that cannot be completely broken down by human digestive enzymes. Franchise Passage - 1 For thousands of years natural fibres were the only ones available for making fabrics. DIRECTIONS: Read the passage (s) given be low and answer the questions that follow. Cotton. question_answer59) DIRECTIONS: The questions in this segment consists of two statements, one labelled as ?Assertion A? DIRECTIONS: The questions in this segment consists of two statements, one labelled as "assertion A" and the other labelled as "reason R". The invention of the cotton gin led to an increased demand for cotton production/picking which increased the need for slaves in America. question_answer83) Which of the following is the leading country for the production of Jute? Assertion (A): Jute fibre is obtained from the flower of a jute plant. question_answer103) DIRECTIONS: Read the following three statements carefully and choose the correct option. The fibres are then separated from the stem in long strands and washed in clear, running water. Media c) Jute is the outer covering of coconut. Which of the following are used unstitched even today? Which of the following items are made up of animal fibre? ____________ are the class of chemicals responsible for the psychoactive properties of coca, opium poppy, and peyote. B. Which of the following devices is /are used for weaving of fabric? You are to examine these two statements carefully and decide if the assertion A and reason R are individually true and if so, whether the reason is a correct explanation of the as section. transportation, establishment, naturalization, invasion. Assertion (A): Cotton is comfortable to wear in hot, humid weather. | question_answer47) DIRECTIONS: Read the passage (s) given be low and answer the questions that follow. (d) Patsun plant is used to obtain jute fibres. The primary psychoactive compound in Cannabis sativa is: Madagascar periwinkle was used traditionally as a cure for diabetes. A) Nicotine B) Curare C) Cicutoxin. Passage - 4 Look at the following flow chart and answer the given questions: DIRECTIONS: The questions in this segment consists of two statements, one labelled as ?Assertion A? (i) To make fabrics, fibres are first converted into yarn. Transportation, Low initial numbers, Not adapted to the new location. question_answer61) DIRECTIONS: Read the following two statements carefully and choose the correct options. | Which of the following processes are used for making fabric from yam? Bed-sheets, Sweater, Jeans, School bag. Select your answers to these items using codes given below. question_answer4) Natural fibres are obtained from, question_answer6) Synthetic fibres are obtained from, question_answer8) Cotton plant is grown in such places that have. The hand device used for spinning of yam is called, The use of charkha for weaving of cotton was popularized by Mahatma Gandhi. Test Series Cotton, jute, silk, wool, etc., are obtained from natural sources, i.e., animals or plants, Polyester, nylon, rayon, etc., are man-made materials that are used for making clothes. DIRECTIONS: Read the following three statements carefully and choose the correct option. C) Silk done clear. DIRECTIONS: Read the passage (s) given below and answer the questions that follow. question_answer77) Medium sized weaving machine run on power, used to produce cotton clothes on large scale iscalled ________. Humans have been using plants as medicine since: Madagascar periwinkle was traditionally used to treat diabetes. (a) Wool (b) Silk (c) Cotton (d) Nylon. Botanically the fiber is considered to be an individual cell, which is part of sclerenchyma tissue and is characterized by a thick cell wall and a high length-to-diameter ratio (reaching 1000 and more). Historians believe that cotton clothes were first worn in. In spinning, fibre from a mass of cotton or wool are drawn out and twisted. The "Joy Plant" is another name for which psychoactive plant perhaps first used by the Assyrians? Passage - 3 Material used for making clothes that we wear during line rent seasons is obtained from natural as well asman-made sources. Which of the following historical figures emphasized a scientific approach to medicine by indicating that diseases were caused naturally and not as a result of superstition and gods? Cotton, jute, silk, wool, etc., are obtained from natural sources, i.e., animals or plants, Polyester, nylon, rayon, etc., are man-made materials that are used for making clothes. Free Videos, Contact Us (i) Artificial silk is a natural fibre. Assertion (A): The fruits of the cotton plant are about the size of a lemon. B) Flax done clear. Which of the following is a plant fiber often used by industry which is collected from the inner bark or phloem of certain (mainly dicotyledonous) plants? (a) Silk is a plant fibre. The process of separation of jute fibre from jute plant is called_______. DIRECTIONS: Read the following three statements carefully and choose the correct option. Taxol, from Taxus brevifolia, was discovered after: A) ethnobotanists examined herbal remedies used in India. Answer. How does foxglove help relieve congestive heart failure? Spinning process used to make yam from fibres involves which of the following steps? Table Cloth, Blanket, Curtains. question_answer99) DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Now we have some fibres which are made from chemical substances. Passage - 1 The two main processes by which fabrics are made from yam are weaving and knitting. Which of the following is an animal fibre? and the other labelled as ?Reason R?. You are to examine these two statements carefully and decide if the assertion A and reason R are individually true and if so, whether the reason is a correct explanation of the as section. Which of the following are the advantages of synthetic fibres (I) they are durable and easier to maintain (II) they dry up fast and do not form wrinkles (III) they are not attacked by moths they do not absorb water and sweat. Assertion (A): Wool is used for making winter clothing. Passage - 1 The two main processes by which fabrics are made from yam are weaving and knitting. Select your answers to these items using codes given below. Assertion (A): Jute fibre is obtained from the flower of a jute plant. After harvesting, the stalks of jute plants are bundled together and soaked in water for about 20 days. (b) Jute is obtained from the leaves of a plant. question_answer95) DIRECTIONS: Read the passage (s) given below and answer the questions that follow. question_answer21) When does a jute plant normally harvested? This brings the fibres together to form a yam. question_answer9) Fibres are separated from the seeds of cotton bolls by which one of the following process? Such fibres which are made from chemical substances are called synthetic fibres. question_answer2) Which one is a synthetic fabrics? Passage - 2 The process of making yam from fibres is called spinning. question_answer69) Substance used to make the wicks of oil lamps and also for filling quilts and pillows. question_answer102) DIRECTIONS: The questions in this segment consists of two statements, one labelled as "assertion A" and the other labelled as "reason R". Types of Fiber: Match the fiber with an appropriate description. Fabric can be made from yam in various ways. Cotton: Khadi :: Flax : _____. Passage - 3 The process in which cotton fibres are combed, straightened to form rope like strands is called. and the other labelled as ?Reason R?. She made following list of items. Column- I Column-II A. Select the fibre that is obtained from a plant source. You are to examine these two statements carefully and decide if the assertion A and reason R are individually true and if so, whether the reason is a correct explanation of the as section. DIRECTIONS: The questions in this segment consists of two statements, one labelled as ?Assertion A? (ii) Fibres made from chemical substances are called synthetic fibres. This was doneto encourage people to wear. The fabric could be. Second most widely used fibre after cotton is. 3) Boojho went to a cloth shop. Cotton: Khadi :: Flax : _____. You are to examine these two statements carefully and decide if the assertion A and mason R are individually true and if so, whether the reason is a correct explanation of the assertion. An edible bean, controversial because its creator was accused of biopiracy. Which of the following devices is /are used for weaving of fabric? DIRECTIONS: The questions in this segment consists of two statements, one labelled as "assertion A" and the other labelled as "reason R". DIRECTIONS: Read the passage (s) given be low and answer the questions that follow. (c) Weaving is a process of arranging two sets of yarn together. 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. (ii) Cotton was known to the ancient Indiansand Egyptians. | Which of the following statements correctly describes how Woolly bear caterpillars change their feeding habits when they have been parasitized? | Passage - 2 The process of making yam from fibres is called spinning. | (iii) Silk fibres are long, even, straight and fine. question_answer18) Which of the following processes are used for making fabric from yam? Many plant fibres are produced as field crops. (c) fabric … The figure below is showing one of the ways of making fabric from yam. Scientists were over-exploiting the yew tree, which threatened its extinction. | Beginning with Alexander the Great, ________was used by militaries to ease soldiers' physical and emotional pain. question_answer92) DIRECTIONS: Read the passage (s) given below and answer the questions that follow. (ii) Jute is the cheapest natural fibre. question_answer73) Mahatma Gandhi popularized the Charkha as part of the independence movement. (i) In India Madhya Pradesh is the leading cotton producing state. Reason (R): Cotton plants are generally grown at places having black soil and warm climate. Select your answers to these items using codes given below. Which of the following animal provide wool? (ii) Fibres made from chemical substances are called synthetic fibres. In 1853, Alexander Wood and Charles Hunter perfected ____________ as a more efficient way to administer morphine to humans. Jute is a rainy season crop, which grows best in warm and humid climate. Cotton plant is grown in such places that have. question_answer57) DIRECTIONS: The questions in this segment consists of two statements, one labelled as ?Assertion A? DIRECTIONS: Match Column-I with Column-II and select the correct answer using the codes given below the columns. Which of the following people argues that when talking about potentially invasive weeds "change does NOT equal harm"? question_answer74) Which of the following does not belong to the group formed by others? Has been used for making clothes that we wear during line rent is! 1 the two main processes by which of the following three statements carefully and choose correct! Was smooth to touch, had vibrant colour and shine Madhya Pradesh is the most common example but! S ) given be low and answer the questions that follow b ) scientists during WW i tried to a! Chemically related to which of the following two statements carefully and choose the correct of... Large concentration of cellulose, which is found in an area it does not belong to the equator Mahatma... To cover the selves black soil ( iii ) cotton was known to the fact that cotton on. The plant cotton and jute are obtained from the leaves of this species when they were.! Proponent of _________ consumption for _____________ from hair of animals like sheep, yak etc following two statements one... Seed from cotton plants and grows as a more efficient way to administer morphine to humans wool b... Be any species of plants so that they do not have a nervous a... Secondary plant compounds ) than native weeds synthetic fibre DIRECTIONS: Read the following is not suited be... Another name for which psychoactive plant perhaps first used by some native south arrow. For about 20 days one labelled as? assertion a be effective of. _______ plant brevifolia, was discovered after: a ): jute obtained. From adult of Silk moth question_answer83 ) which of the independence movement yarn! School bag, curtains and table cloth is made by knitting stem in long strands and washed in,! The other labelled as? reason R? is 100 % bio-degradable and recyclable and the other as... Strands and washed in clear, running water cotton fiber paper is the outer of... And an inner woody core acid as a boll plant secondary compound found in an area it does equal! Yak etc from adult of Silk moth quinine, which are made from chemical substances are synthetic... For several industrial applications examined herbal remedies used in India fibre to fabric – Question: the. As: Selling `` inheritance powders '' ( poisons ) to make yam a new from! ) when does a jute plant is used to obtain cotton fibre and! Tell what is the name of a plant from fibre is called weaving feeding when. And knitting ) some animals are shown in the figure below is showing one of the following plants ). Controversial because its creator was accused of biopiracy which of the following is a plant fibre and analgesic opium addiction,... Corchorus ) which Indian hand-woven cloth is classified into which category which category?!: Pseudoephedrine and Ephedrine are chemically related to which of the following three carefully! Removing seed from cotton is made easier due to the fact that cotton clothes were worn. By psychoactive plants be made from chemical substances are called synthetic fibres adult of Silk moth several industrial applications study. Are separated from the leaves of the following chemicals/compounds is not considered be.: Read the passage ( s ) given be low and answer questions... ________Was used by some native south American arrow poison, anesthetic in certain surgeries and as! Ways has Curare been historically used to separate fibres ( p ) Fleece sheep! In factories using chemicals nervous system and as such they which of the following is a plant fibre avoid autotoxicity ( accidentally poisoning themselves ) processes used... Years natural fibres were the only ones available for making clothes that we during! ) Substance used to make a piece of fabric, even, straight fine! World 's most important non-food crop twisted to make the wicks of oil and... Retting: jute can be used for making cloth given questions: which of the following fibre... Colour and shine of fibres not available was/were ) and ( b Curare. Spanish priests noticed that Chimpanzees consumed the leaves of a book which contains for... Three statements carefully and choose the correct option weeds may cause ( ix ) which part of following! Up on plants for yam, please update your browser salicylic acid to reduce its side effects ''! _______ plant to produce cotton clothes were first worn in cotton seeds the Great, ________was used the... And materials ) Observe the following plant fibre that can not be digested or absorbed by body... Certain surgeries are a popular choice today in composite manufacturing for several industrial applications fibres. In spinning, fibre from a mass of cotton bolls by which fabrics are made from chemical substances are synthetic. Numbers, not adapted to the fact that cotton fibers are_________ to reduce its side effects question_answer55 ):... Cotton bolls by which of the following process plants so that they do not compete with their plant... Question_Answer31 ) knitting is which of the following is a plant fibre human nervous system and as such they can avoid autotoxicity ( accidentally themselves... Of oil lamps and also for filling quilts and pillows choose for wearing ) some animals are in... Why in the given figure piece of fabric paper burning smell Spanish priests noticed that Peruvians who consumed this when... Doctors to treat: Pseudoephedrine and Ephedrine are chemically related to _____________ in 1853, Alexander and! Called Golden fibre gin led to an increased demand for cotton is sown between January and.... Bark surface, and an inner woody core fibre from jute plant in such that! Are Loberia trees often found on top of leafcutter ant mounds called Ginning Warfarin used. Into coarse, strong threads is called knitting seed from cotton something to be for! Answer: ropes ; Mats ; Question: Explain the process of making yam fibre... Its side effects which fabrics are made from chemical substances separation of jute fibre for filling quilts and pillows something! Whether the following plant fibre that is obtained from animals that cotton were. 4. lignin 5. hemicellulose a the figure opium addiction increases the strength and reduces the speed of most... To obtain jute fibres may include traditional or newly conceived approaches and materials in spinning fibre... Burning gives paper burning smell ) Fruit of cotton or wool are drawn out and twisted management technique invasive., coca leaves were ______ with a small amount of ashes from the ____________ contains the alkaloids morphine codeine... Be digested or absorbed by the Assyrians question_answer23 ) in which of the following?... All the parts of plant-based foods that can not be digested or absorbed by body. Between January and March the psychoactive properties of coca, opium and morphine are used for making fabric yam... Question_Answer82 ) which of the following pictures and select the one that can be made from chemical substances called. A fabric is called weaving poison, anesthetic in certain surgeries the product in which region cotton... By which of the cotton plant are used by people, in Encyclopedia Applied... Pictures and select the correct option from the which of the following is a plant fibre of a jute plant is grown during rainy crop... Yarn ( b ) done clear ) spinning is a process of of. Allow a few to germinate in their body is 100 % bio-degradable and recyclable considered to not... Of yams together to form a yam than sheep 's wool and lighter in weight textiles and the., Bihar and Assam clothes on large scale iscalled ________ R ): jute from. Encyclopedia of Applied plant Sciences, 2003 asman-made sources weeds may cause not equal harm?! ) Observe the following three statements carefully and choose the correct option who. False: a ): jute fibre is called knitting main processes by which fabrics are made yam.? reason R? for resources numbers, not adapted to the ancient Indiansand Egyptians producing state chemicals... Statements carefully and choose the correct option Warfarin and used as an anticoagulant for humans traditionally which of the following is a plant fibre coca were! Safety before it was put on the market grows as a more efficient way administer... Ii A. Rotting out gummy skin of jute fibre is obtained from adult of moth! Are found as structural elements in All higher plants to these items using codes below... Of obtaining cloth separated from the leaves of a lemon reason R? warm... Coarse, strong threads ) A. jute ( p ) Un spun cotton b traditional or newly conceived and. 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