rearing of silkworm for obtaining silk is called

The rearing of silk worms is called sericulture. (b) rearing of silkworm. Question50:-The number of kilograms of cocoons required to obtain 1 kg reeled silk is called A:-Shell ratio B:-Kakame cost C:-Denier D:-Renditta ... Question54:-Rearing of silkworm for obtaining silk is called A:-Sericulture B:-Silviculture C:-Moriculture D:-Apiculture Correct Answer:- Option-A Question55:-Silk obtained from A:-Pupa 2. (i) Rearing: Bringing up, raising and taking care of animals is known as rearing. Q8. Which of the following is not a type of silk? The silkworm is (a) a caterpillar, (b) a larva. Mulberry silk is the most common silk moth. Question 5. Sericulture: It is the rearing of silkworms to obtain silk. The eggs are stored carefully on strips of paper or cloth and sold to silkworm farmers. Silkworms are from china, they live in mulberry bushes. Rearing; Shearing; Sericulture; Answer: Rearing: Bringing up and looking after the sheep is called rearing. The silk fluid on coming into contact with air hardens to form the silk thread. Note: The equipment requirement may vary according to the scale of rearing. The improved bivoltine hybrids namely, CSR2 x CSR4 and double hybrid (Krishnaraja) are recommended under IVLP. What is sericulture? Answer: Silkworms arc caterpillars of silk moth. Tuesday, 28 January 2020 by Elizabeth. Llama and Alpaca, found in South America, are other interesting examples of animals that yield wool. Which leads the world in silk production? The rearing of silkworms for obtaining silk is called (a) cocoon (b) silk (c) sericulture (d) silviculture Soln: Answer is (c) sericulture Explanation: Breeding and management of silkworms for obtaining silk is called as sericulture. (iii) Sericulture: The rearing of silkworms for obtaining silk is called sericulture. The rearing of silkworms for obtaining silk is called (a) cocoon (b) silk (c) sericulture (d) silviculture. The cocoons are softened using hot water and the silk filament is drawn continuously. D. sericulture. The improved bivoltine hybrids namely, CSR2 x CSR4 and double hybrid (Krishnaraja) are recommended under IVLP. Silkworms are the larvae of a moth native to Asian spins cocoon of fine strong, shiny fibre that is the source of commercial silk. (b) In India, camels and goats are generally reared for obtaining wool. C. cocoon. ‘Sericulture’ means ‘silk farming’. Silk fibre is made of a protein. Paheli wanted to buy a gift made of animal fibre obtained without killing the animal. (d) In the process of obtaining wool from fleece, sorting is done after scouring. Then it secretes fibers made of protein and weaves the fibres around itself completely and forms pupa. 3. Sericulture is the rearing of silkworms (i.e., production of cocoons) for commercial production of silk. Sericulture. A female silk moth lays hundred of eggs at a time. stiffling. Question 2: Ans: Seri Silkworm- Bombyx mori. Answer:- silk fibre is the natural animal fibre which get from the Silkworms . Production of raw silk c. Rearing of silkworm D. Refinement of silk fibre: 7: 72: The larva which is hatch from eggs of silk moth is called: A. Caterpillar B. Silkworm c. Both A and B D. Butterfly: 7: 73: Which stage of silkworm secretes silk? Silk is used to make dresses, curtains, scarves, pants and ties. The rearing of silkworms for obtaining silk is called ‘sericulture’. 1. (ii) Shearing : The removal of fleece of the sheep along with a thin layer of skin from its body is called shearing. The art and technology of raising silkworm for the production is called sericulture, that comprises with cultivation of mulberry, silk worm rearing and post cocoon activities leading to production of silk yarn. Different types of silk, with different textures, are obtained from different varieties of silk moths. TYPES OF SILK Different types of silk worm produce different types of silk in terms of luster and texture. The eggs are stored on strips of cloth or paper and sold to silkworm farmers. Ans. The eggs are stored on strips of cloth or paper and sold to silkworm farmers. The fur (hair) on the body of camels is also used as wool fibre Llama and Alpaca, found in South America, also yield wool. This process is called shearing. Scientific name of mulberry is Morus alba. The larva feeds on mulberry leaves and grows in size. Medium. are produced by different types of silk moth. For example- tassar silk, mooga silk, kosa silk, etc. Silkworm hybrid. Given below is a sequence of steps in the processing of wool. Given below is a sequence of steps in the processing of wool. F Spun silk What does sericulture mean? Rearing of sheep for wool and meat, rearing of silkworm for obtaining silk. Answer. Rearing of Silkworm To Obtain Silk. Feeding Management. The rearing of silkworms for obtaining silk is called : A. silk. 3. silviculture. Silk fibres are converted into silk yarn which is used for making silk cloth. What is the scientific name of mulberry? (c) The rearing of silkworms for obtaining silk is called silviculture. Why the silkworm is considered a useful insect? Rearing silkworms: For obtaining silk, moths are reared and their cocoons are collected to get silk threads. Shearing: To obtain wool, the fleece of the sheep along with a thin layer of skin is removed from its body. The rearing of silkworms for obtaining silk is called If false, correct them. Answer: The rearing of silkworm for obtaining silk is known as sericulture. The rearing of silkworms for obtaining silk is called Silviculture. The best-known silk is obtained from the cocoons of the larvae of the mulberry silkworm Bombyx mori reared in … Reeling of silk is (a) a process of making silk reels. Given below is a sequence of steps in the processing of wool. Solution: (c) The breeding and management of silkworms for the production of silk is known as sericulture. The process of rearing of silkworms for obtaining silk is called sericulture. Shearing: The fleece of the sheep along with a thin layer of skin is removed from its body. The natural silk is the silk that is produced naturally by the silkworm, however, artificial silk is produced with some artificial techniques where the worm is burned in the cocoon only. The rearing of silkworms for obtaining silk is called sericulture. 5. Given below is a sequence of steps in the processing of wool. Sericulture. Which leads the world in silk production? 20 seconds . A pile of cocoons is used for obtaining silk fibres. when silk was first cultivated. (ii) Shearing: The process of removing the fleece of the sheep alongwith thin layer of skin is called shearing. SURVEY . Q. Occurence. Silkworms are reared on mulberry leaves as they feed on mulberry leaves. From hatching to its full-grown stage, the silk worms pass through five instars and the worms up to stage two are called young age worms or chawki. 4. (a) fat. 2. The rearing of silkworms for obtaining silk is calledsericulture. Information and translations of sericulture in the most comprehensive dictionary definitions resource on the web. Answer. Life history of silk moth → For obtaining silk, silkworms are reared on a large scale. A. silk was discovered in chinna around 3500 BC. So, silk is an animal fibre. (iz)Shearing: The process of removing the fleece of the sheep alongwith thin layer ofskin is called shearing. Add them. Silk worm spins silk. Sericulture is a very old occupation in India. Reeling is done in special machines, which unwind the threads or fibres of silk from the cocoon. The silkworm is (a) a caterpillar (b) a larva. b) Life history of silk moth :- The female silk moth lays eggs which hatch into larvae called caterpillars or silk worms. Which are the missing steps? Chawki rearing. Soln: Eri Silkworm – Attacus ricinii 4). Shearing: The process of removing the fleece of the sheep along with a thin layer of skin is called shearing. SERICULTURE The rearing of silkworms for obtaining silk is called sericulture. Sericulture or Culture of silkworms is a very Old occupation in India. Silk is a natural fibre which is obtained from an insect (called silk moth). The newly hatched larvae are black, bristly and called ants. The word Sericulture is derived from the Greek ‘ Sericos ’ meaning ‘silk’ and the English ‘culture’ meaning ‘rearing’. (T) 2. The protein fibre of silk is composed mainly of fibroin and is produced by certain insect larvae to form cocoons. Silkworms secrete fibre made of. for meat, and other useful products. (e) Yak hair are not used to make woollen fabric. The rearing of silkworms for obtaining silk is called sericulture. Silk became a prized possession because of its fine quality and luster. 2 marksQ3) True or false,3) the rearing of silkworms for obtaining silk is called sericulture Get the answers you need, now! Add them. Question 5. a thin layer of skin is called shearing. From hatching to its full-grown stage, the silk worms pass through five instars and the worms up to stage two are called young age worms or chawki. ... To obtain silk through rearing of silkworm is known as: Easy. The farming activity of raising silkworms in order to obtain raw silk has been practiced in Uganda since the sixties but it was abandoned in the nineties due to lack of market and the complexity. SILK 1. Question 5. Question 7 . Posts tagged "what is silk" what is silk. (e) … HISTORY OF SILK MOTH Eggs -> Larva/Caterpillar/Silkworm -> Pupa -Silk moth The female silk moth lays eggs on the leaves of trees . For reeling of silk … Question 2. Yak hair arc not used to make woolen fabric. (c) Sericulture. Name some animals which give us wool. The rearing of silkworms for obtaining silk is called sericulture. The rearing of silkworms for obtaining silk is called: (a) moriculture (b) apiculture (c) sericulture (d) silviculture. Rearing silkworms → A female silk moth lays hundreds of eggs at a time. The rearing of silkworms for obtaining silk is To understand the process of obtaining silk better, let us first know the interesting life history of the silk moth. India is the 2 nd largest producer of silk in the world after China and Karnataka is the largest producer of silk in India. Rearing silkworms. Before we discuss the process of obtaining silk, it is necessary to know the interesting life history of the silk moth. (a) The rearing of silkworms for obtaining silk is called silk. 13. ... Rearing silkworms → A female silk moth lays hundreds of eggs at a time. The rearing of silkworms for obtaining silk is called Sericulture. 2. Eri Silkworms, also known as Samia Cynthia, are completely domesticated silkworms. (True) In India, camels and goats are generally reared for obtaining wool. Silk is obtained from the fleece of sheep. View geep103.pdf from COPYWRITING 233 at Railway Mixed High School. Silkworms hatch out of the eggs and are fed with mulberry +1 (413)4387891. The breeding and management of silk worms for the production of silk is known as sericulture. Solution: (c) The breeding and management of silkworms for the production of silk is known as sericulture. How to Make Silk in 6 Steps. (b) cellulose. Originally, it was used by emperors only. 3. Chawki rearing. It is also known as steel fibre . 8. Write down the scientific name of Seri silkworm and Eri Silkworm. Silk is a natural fibre which is obtained from an insect (called silk moth). (ii) Shearing: The process of removing the fleece of the sheep alongwith thin layer of skin is called shearing. 6. Which of the following is not a type of silk? Silkworm is reared to obtain silk. 9. Question 5. Answer (a) True A. (b) The rearing of silkworms for obtaining silk is called the cocoon. Ans. What is the scientific name of mulberry? This process is called shearing. The rearing of silkworms for obtaining silk is called sericulture. Silkworm spin the Silk fibre the rearing of silkworm for obtaining Silk is called sericulture. Answer: sheep, goat and yak. Shearing, _____ , sorting,_____, _____ Sericulture: The rearing of silkworms for obtaining silk is called sericulture. China leads the world in silk production. Silkworms are reared for obtaining cocoons which form the raw material for producing raw silk. Silk is a fine, strong, soft and shining fibre produced by silkworms in making their cocoons. The rearing of silkworms for obtaining silk is called as sericulture. sheep, goat and yak. What is called reeling the silk? China leads the world in silk production. Q.5. It is done with a machine similar to a barber’s razor. Ans. (c) making silk fabric from silk yarn. Silk yarn is obtained from the cocoon of the silk moth; Sericulture: The rearing of silkworkms to obtain silk; Life Cycle of Silk Moth. Scientific name of mulberry is Morus alba. Ans. Choose the correct option. Question 8. … Mulberry silk moth is the most common silk moth. Explanation: Breeding and management of silkworms for obtaining silk are called sericulture. The damaged or waste cocoons are used to produce raw silk. 2. In this process farmers take care of the silkworms, keep their eggs under hygienic conditions and suitable condition of temperature and humidity. The rearing of silkworms for obtaining silk is called ... → For obtaining silk, moths are reared and their cocoons are collected to get silk threads. False Scouring. It is the production of raw silk by means of raising caterpillars (larvae), particularly those of the domesticated silkworm (Bombyx mori). kinds of silk. How silk is made step by step? (ii) Shearing: The … Sericulture: The rearing of silkworms for obtaining silk is called sericulture. Silkworms spin the silk fibres. Life History Of Silkmoth. Thus, meaning of sericulture or silk farming is the cultivation of silkworms or silk moths to produce silk. Wool. Silk is obtained from an animal called silkworm and this process of obtaining silk from silkworm is called sericulture. (a) Silkworms are caterpillars of silk moth. (c) The rearing of silkworms for obtaining silk is called sericulture. (False) True Answer: A female silk moth lays hundreds of eggs at a time. Different types of silk, with different textures, are obtained from different varieties of silk moths. Silk worm. (iii) Sericulture: The rearing of silk¬worms for obtaining silk is called sericulture. While silk comes from Asia, primarily China and Japan, France became famous for its production of finished silk fabrics, which explains French names such as dupioni and peau de soie for silk weaves. and medical care ofuseful animals is called rearing of animals. 6.1 Life History of Silk Moth The most common silk moth is the mulberry silk moth. The rearing of silkworms for obtaining silk is called Sericulture. 7. The rearing of silkworms for obtaining silk is called sericulture. (a) Mulberry silk (b) Tassar silk (c) Mooga silk (d) Moth silk 3. Some of the varieties of silk are mulberry silk, Tussar silk, Mooga silk, Kosa silk, Eri silk etc. D. sericulture. (iii) Sericulture - The rearing of silkworms for obtaining silk is called sericulture. (d) production of sarees. Correct option is . sheep, goat and yak Q8. Meaning of sericulture. (c) protein. (iii) Sericulture: The process of raising silkworms for extracting silk from them is called sericulture. The rearing of silkworms for obtaining silk is called sericulture. Sericulture, or silk farming, is the rearing of silkworms for the production of raw silk.Although there are several commercial species of silkworms, Bombyx mori is the most widely used and intensively studied. Q9. :-Silk is a fine,strong,and shining fibre produced by silkworms in making their cocoons. The farmers keep eggs under hygienic conditions and under suitable conditions of temperature and humidity. (b) spinning of silk fibres. Feeding is an important task that requires more attention to be taken while rearing silkworms for the silk production. (d) silviculture Answer: (c) Sericulture is a practice of rearing silkworms for obtaining silk while silviculture is a practice of developing and caring forests. (iii) Sericulture: The rearing of silkworms for obtaining silk is called sericulture. (d) In the process of obtaining wool from fleece, sorting is done after scouring. The rearing of silkworms for obtaining silk is called (a) cocoon (b) silk (c) sericulture (d) silviculture 2. Answer: Scientific name of mulberry is Morus alba. Definition of sericulture in the Definitions.net dictionary. 3 Fibre to Fabric MULTIPLE CHOICE QUESTIONS 1. Step I: The first step towards obtaining silk is rearing of silkworms done when mulberry trees bear a fresh crop of leaves. Silk is obtained from cocoons of silkworms. Ans. The process of taking out threads from the cocoon for use as silk is called reeling the silk. Soln: The answer is (c) sericulture. … (iiz)Sericulture: The rearing of silkworms for obtaining silk is called sericulture. Sericulture, or silk farming, is the cultivation of silkworms to produce silk.Although there are several commercial species of silkworms, Bombyx mori (the caterpillar of the domestic silkmoth) is the most widely used and intensively studied silkworm. (iii) Sericulture : The rearing of silkworms to obtain silk economically is called sericulture. (c) weaving of silk cloth. Eri SIlkworm. The female silk moth lays eggs that hatch to produce larvae or the caterpillars that are actually silkworms. Life history of silk moth The female silk moth lays eggs, from which hatch larvae which are called caterpillars or silkworms . (e) Yak hair are not used to make woollen fabric. After the 1st,2nd,3rd and 4th moultings the larva grows into second, third, fourth and fifth instars respectively. The silk fibres separate out. (i) a. Production of silk B. (b) In India, camels and goats are generally reared for obtaining wool. 1. View solution. Wool Yielding Animals. It was through trade that silk spread to other parts of the world over a period of time. The technique of raw silk making was discovered several million years ago. It is done using machines similar to those used by barbers to remove hairs. The first instar larva grows rapidly. Answer: The rearing of silkworms for obtaining silk is called sericulture. (ii) Shearing: The process of extracting wool from the body of animals is called shearing. Wool is obtained from the fleece of Sheep,Yak etc. The first instar larva can feed only on tender leaves of mulberry. Q9. Answer: (a) Sericulture is rearing of silk worms for obtaining silk. Though a number of species are found producing silk only a few species are used for sericulture. The eggs hatch Rearing: The bringing up and looking after the sheep is called rearing. B. silviculture. Silkworm is the animal from which from we obtain silk; Female silk moth lays eggs then these eggs are hatched they are called caterpillars or silkworms. While silk worms can be found on silk farms all around the world, you can also raise them on your own right at home. Silk worm eggs may be purchased from a number of online stores or directly from farms or growers. Brushing is usually starts at 10 am when peak hatch­ing occurs. The rearing of silkworms for obtaining silk is called (a) cocoon (b) silk (c) sericulture . (d) the process of taking silk threads from cocoon. Report an issue . Name some animals which give us wool. Silkis a fine, strong, soft and shining fibre produced by silkworms in making their cocoons. We would like to show you a description here but the site won’t allow us. All yarns are made from spinning fibers together, and silk is made from the unraveled fibers of a silkworm cocoon. The silkworm combines fibroin proteins and a gummy protein called sericin to spin its cocoon. To produce a finished product, the sericin must be removed from the silk with soap and water. Q6. The fleece of the animal is shaved off along with a layer of skin to obtain wool. For obtaining silk, silk moths are reared and their cocoons are collected to get silk thread. To identify the difference, burn the silk you have. i) Rearing: The bringing up and looking after of animals by providing them food, shelter and health care for deriving benefits from them is called rearing. (iii) both a and b. *Sericulture- The rearing of silkworms for obtaining silk is called sericulture. (b) In India, camels and goats are generally reared for obtaining wool. At the same time, a gum like substance, this is known as sericin is produced from it, which cements the threads of silk together. Q.5. Given below is a sequence of steps in the processing of wool. The most common silk moth is themulberry silk moth. (d) In the process of obtaining wool from fleece, sorting is done after scouring. Ungraded . According to Confucian texts, the discovery of silk production B. mori dates to about 2700 BC, although archaeological records point to silk cultivation as early as the Yangshao … What is the scientific name of mulberry? Answer: (c) Silk protein … The rearing of Silkworms for obtaining silk is called “sericulture”. → The eggs are stored carefully on strips of cloth or paper and sold to silkworm … T 4. (a) Rearing. Answer: When the cocoons are kept under the sun or boiled or exposed to steam, the silk fibres separate out. Rearing Process of Silkworm: Step # 2. Q7. (i) (a) (ii) (b) (iii) both (a) … Ans. The breeding, rearing, and transplantation of fish by artificial means is … Question 2. The silk fibres are separate out. 1. The entire … Silkworm hybrid. The Rearing Of Silkworms For Obtaining Silk Is Called As The rearing of silkworms for obtaining silk is called as: The rearing of silkworms for obtaining silk is called Sericulture. Shearing: When a thick coat of hair, is shaved off from sheep to obtain wool. Question 5:- It is done by the machines similar to those used by barbers to remove hairs. Pashmina shawls woven from the wool obtained from the under fur of Kashmiri goats. The process of washing the fleece of sheep to remove dust, dirt, sweat and grease is called shearing. Q7. For example. 2 marksQ3) True or false,3) the rearing of silkworms for obtaining silk is called sericulture Get the answers you need, now! Sericulture: The rearing of silkworms for obtaining silk is called sericulture. Answer: Taking care of animals including feeding, grazing, breeding, etc. … Silk moth spins the silk fibers. What is the common food of silkworm? (a) Silkworms are caterpillars of silk moth. c) Sericulture: The rearing of silkworms for obtaining silk is called sericulture. Camel is another source for obtaining wool. Name some animals which give us wool. In the process of obtaining wool from fleece, sorting is done after scouring. Rearing Silkworms. Answer: China leads the world in silk production. Life cycle of silkworm: There are four stages in the life cycle of silk moth. Choose the correct option. Which are the missing steps? 3). The cocoon are kept under the sun, boiled water or exposed to steam. Sericulture is the art of rearing silk worms under artificial or domesticated conditions and extraction of the silk fiber from their cocoon. silk·worm. n. Any of various caterpillars that produce silk cocoons, especially the larva of a moth (Bombyx mori) native to Asia that spins a cocoon of fine, strong, lustrous fiber that is the source of commercial silk. What Parts Of The World Are Known For Their Silk. Brushing can be done by various ways: Silkworms secrete fibre made of (a) fat The soft looking silk yarn is as strong as a comparable thread of steel. Add them. Answer: The removal of wool from the sheep is called shearing. Which leads the world in silk production? Rearing; Shearing; Sericulture; Answer: 1. Step 1: Raising silkworms & harvesting cocoons. Ans. the life history of the silk moth is as follows : The female silk moth lays eggs. Q6. The rearing of silkworms for obtaining silk is called (a) cocoon (b) silk (c) sericulture (d) silviculture. (ii) b. There is no particular name given to this process but the job of rearing silkworms to obtain silk is called … Which are the missing steps? Ans: The rearing of silkworms in order to obtain silk for commercial purpose is called sericulture. Reel silk threads from several cocoons together on a wooden spindle into a uniform strand of raw silk. There are 5 instars in the lar­val stage of silk moth. Life History of Silk Moth: The process of taking out threads from the cocoon for use as silk is called reeling the silk. History of Silk Silk was discovered in China; around 3500 BC. Silk is a natural protein fibre, some forms of which can be woven into textiles. The farmers keep eggs under hygienic condition. Question 5. (c) The rearing of silkworms for obtaining silk is called . (b) Shearing. The silk yarn (thread) is obtained from the cocoon of the silk moth (Scientifically called as Bombyx mori). The Female Silkmoth lays Eggs which hatch into Larva called Caterpillar.The next stage Pupa, its weaves a net to hold itself called Cocoon.The Silk is obtained from Cocoon. Egg: Female silk moth lays eggs; Silkworm: Eggs hatch larvae called caterpillars or silkworms, which feed on mulberry leaves. The process of taking out silk fibre from cocoon is called ----answer choices . → The eggs are stored carefully on strips of cloth or paper and sold to silkworm farmers. Wool and silk are the animal fibers. (c) The rearing of silkworms for obtaining silk is called silviculture. Silkworms spin the silk fibers and the rearing of silkworm for obtaining silk is referred to as Sericulture. The silk fibres separate out. Or in other words the science of raising silkworm so as to obtain silk cocoons is called sericulture. Silk is known as “QUEEN OF … The most common silk moth is the mulberry silk moth. The rearing of silkworms for obtaining silk is called sericulture. The soft silk yarn (thread) is as strong as the thread of steel. Which of the following is not a type of silk? The process of cutting off the woollen fleece of sheep with a thin layer of skin is called shearing. Ans. An adult silkworm has a wingspan of 40 to 50 mm (about 2 inches) and has a thick bristly body (the adult female is larger than the adult male). The farmers keep eggs under hygienic conditions and under suitable conditions of temperature and humidity. Brushing: Brushing is the separation of newly hatched larvae from their egg shells and transferring them to rearing trays from the egg cards. 5). Silk fiber is chemically a protein. A pile of cocoons is used for obtaining silk fibres. Disinfection: It is the most important opera­tion that to be carried out prior to the commencement of … 10. The cocoons are kept under the sun or boiled or exposed to steam. A pile of cocoon is used for obtaining silk fibre. The rearing of silkworms for obtaining silk is called (a) cocoon (b) silk (c) sericulture (d) silviculture. ✔ (d) The rearing of silkworms for obtaining silk is called silviculture. It is a very old occupation in India. Silk was believed to have first been produced in China as early as the Neolithic Period. A female silk moth lays hundreds of eggs at a time. The hair or fur on the body of the camel is used to prepare wool. Eggs are hatched into larvae which known as“caterpillars”or “Silkworms” . (a) Mulberry silk (b) Tassar silk (c) Mooga silk (d) Moth silk. (a) Mulberry silk (b) Tassar silk (c) Mooga silk Rearing silkworms: For obtaining silk, moths are reared and their cocoons are collected to get silk threads. (d) nylon. Which are the missing steps? (a) Silkworms are caterpillars of silk moth. Reeling is done in special machines, which unwind the threads or fibres of silk from the cocoon. Answer verified by Toppr . 9. Where do silkworms originally come from? These animals produce one or more useful products fOJ;"human beings.