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. Medium. (c) The rearing of silkworms for obtaining silk is called . Production of silk B. The rearing of silkworms for obtaining silk is called Silviculture. Feeding Management. Answer. Soln: It was through trade that silk spread to other parts of the world over a period of time. *Sericulture- The rearing of silkworms for obtaining silk is called sericulture. Question 2. Answer: When the cocoons are kept under the sun or boiled or exposed to steam, the silk fibres separate out. Definition of sericulture in the Definitions.net dictionary. A pile of cocoons is used for obtaining silk fibres. Scientific name of mulberry is Morus alba. (ii) Shearing : The removal of fleece of the sheep along with a thin layer of skin from its body is called shearing. For example- tassar silk, mooga silk, kosa silk, etc. It is also known as steel fibre . Rearing: The bringing up and looking after the sheep is called rearing. ✔ (d) The rearing of silkworms for obtaining silk is called silviculture. Name some animals which give us wool. Shearing: When a thick coat of hair, is shaved off from sheep to obtain wool. (b) spinning of silk fibres. (e) Yak hair are not used to make woollen fabric. It is done by the machines similar to those used by barbers to remove hairs. Different types of silk, with different textures, are obtained from different varieties of silk moths. Yak hair arc not used to make woolen fabric. Q6. Ans: Seri Silkworm- Bombyx mori. silviculture. The silk fibres are separate out. Ans. Ans. Silkworm spin the Silk fibre the rearing of silkworm for obtaining Silk is called sericulture. What Parts Of The World Are Known For Their Silk. Q6. the life history of the silk moth is as follows : The female silk moth lays eggs. (c) Sericulture. The rearing of silkworms for obtaining silk is called sericulture. (e) … Which are the missing steps? The rearing of silk worms is called sericulture. The protein fibre of silk is composed mainly of fibroin and is produced by certain insect larvae to form cocoons. The rearing of silkworms for obtaining silk is called sericulture. 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. 3. 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). for meat, and other useful products. In this process farmers take care of the silkworms, keep their eggs under hygienic conditions and suitable condition of temperature and humidity. (a) Mulberry silk (b) Tassar silk (c) Mooga silk (d) Moth silk 3. (a) Silkworms are caterpillars of silk moth. Why the silkworm is considered a useful insect? Answer verified by Toppr . The technique of raw silk making was discovered several million years ago. (a) Mulberry silk (b) Tassar silk (c) Mooga silk The breeding and management of silk worms for the production of silk is known as sericulture. Silkworms are from china, they live in mulberry bushes. D. sericulture. Q8. Silk is obtained from cocoons of silkworms. Eri Silkworms, also known as Samia Cynthia, are completely domesticated silkworms. (a) Silkworms are caterpillars of silk moth. Silk was believed to have first been produced in China as early as the Neolithic Period. 3. 7. Q.5. SERICULTURE The rearing of silkworms for obtaining silk is called sericulture. Reeling is done in special machines, which unwind the threads or fibres of silk from the cocoon. The process of taking out threads from the cocoon for use as silk is called reeling the silk. Wool is obtained from the fleece of Sheep,Yak etc. 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. A pile of cocoons is used for obtaining silk fibres. Chawki rearing. Answer: The removal of wool from the sheep is called shearing. (c) protein. Question 2. 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 … The improved bivoltine hybrids namely, CSR2 x CSR4 and double hybrid (Krishnaraja) are recommended under IVLP. and medical care ofuseful animals is called rearing of animals. Silkworms spin the silk fibers and the rearing of silkworm for obtaining silk is referred to as Sericulture. The eggs are stored on strips of cloth or paper and sold to silkworm farmers. Which are the missing steps? (c) The rearing of silkworms for obtaining silk is called silviculture. (d) In the process of obtaining wool from fleece, sorting is done after scouring. Rearing silkworms → A female silk moth lays hundreds of eggs at a time. (ii) Shearing: The … 9. How to Make Silk in 6 Steps. (c) weaving of silk cloth. Answer: (a) Sericulture is rearing of silk worms for obtaining silk. Add them. Camel is another source for obtaining wool. 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. Which of the following is not a type of silk? (a) Mulberry silk (b) Tassar silk (c) Mooga silk (d) Moth silk. … Life History Of Silkmoth. Choose the correct option. The rearing of silkworms for obtaining silk is called as sericulture. The process of taking out threads from the cocoon for use as silk is called reeling the silk. Which of the following is not a type of silk? Answer: (c) Silk protein … Brushing is usually starts at 10 am when peak hatching occurs. Given below is a sequence of steps in the processing of wool. Given below is a sequence of steps in the processing of wool. 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. Shearing, _____ , sorting,_____, _____ Silk yarn is obtained from the cocoon of the silk moth; Sericulture: The rearing of silkworkms to obtain silk; Life Cycle of Silk Moth. 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 Question 5:- View solution. The newly hatched larvae are black, bristly and called ants. Rearing of Silkworm To Obtain Silk. Sericulture: The rearing of silkworms for obtaining silk is called sericulture. The rearing of silkworms for obtaining silk is called sericulture. Name some animals which give us wool. Step 1: Raising silkworms & harvesting cocoons. Silkworms are reared on mulberry leaves as they feed on mulberry leaves. The eggs are stored on strips of cloth or paper and sold to silkworm farmers. Silkworms secrete fibre made of. Answer: 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. 3). when silk was first cultivated. ‘Sericulture’ means ‘silk farming’. (a) Rearing. Sericulture: It is the rearing of silkworms to obtain silk. The rearing of silkworms for obtaining silk is calledsericulture. (True) In India, camels and goats are generally reared for obtaining wool. Or in other words the science of raising silkworm so as to obtain silk cocoons is called sericulture. India is the 2 nd largest producer of silk in the world after China and Karnataka is the largest producer of silk in India. Correct option is . This process is called shearing. The rearing of silkworms for obtaining silk is called (a) cocoon (b) silk (c) sericulture (d) silviculture. Given below is a sequence of steps in the processing of wool. Ans. kinds of silk. (b) cellulose. Eggs are hatched into larvae which known as“caterpillars”or “Silkworms” . Feeding is an important task that requires more attention to be taken while rearing silkworms for the silk production. (iii) Sericulture : The rearing of silkworms to obtain silk economically is called sericulture. TYPES OF SILK Different types of silk worm produce different types of silk in terms of luster and texture. Sericulture: The rearing of silkworms for obtaining silk is called sericulture. (d) silviculture Answer: (c) Sericulture is a practice of rearing silkworms for obtaining silk while silviculture is a practice of developing and caring forests. Name some animals which give us wool. (b) The rearing of silkworms for obtaining silk is called the cocoon. 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. It is a very old occupation in India. The fur (hair) on the body of camels is also used as wool fibre Llama and Alpaca, found in South America, also yield wool. Question 5. Silkworm is reared to obtain silk. 3 Fibre to Fabric MULTIPLE CHOICE QUESTIONS 1. Ans. The rearing of silkworms for obtaining silk is called (a) cocoon (b) silk (c) sericulture (d) silviculture 2. Shearing: To obtain wool, the fleece of the sheep along with a thin layer of skin is removed from its body. What is sericulture? Silkworm hybrid. The rearing of silkworms for obtaining silk is called sericulture. The rearing of silkworms for obtaining silk is So, silk is an animal fibre. D. sericulture. Information and translations of sericulture in the most comprehensive dictionary definitions resource on the web. (iii) Sericulture: The process of raising silkworms for extracting silk from them is called sericulture. The improved bivoltine hybrids namely, CSR2 x CSR4 and double hybrid (Krishnaraja) are recommended under IVLP. Q7. What is the scientific name of mulberry? 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 … HISTORY OF SILK MOTH Eggs -> Larva/Caterpillar/Silkworm -> Pupa -Silk moth The female silk moth lays eggs on the leaves of trees . The larva feeds on mulberry leaves and grows in size. Q. Silk is a fine, strong, soft and shining fibre produced by silkworms in making their cocoons. (T) 2. Ungraded . (False) True Answer: The eggs hatch C. cocoon. Which are the missing steps? silk was discovered in chinna around 3500 BC. Life history of silk moth The female silk moth lays eggs, from which hatch larvae which are called caterpillars or silkworms . Rearing Silkworms. :-Silk is a fine,strong,and shining fibre produced by silkworms in making their cocoons. Question 8. The rearing of silkworms for obtaining silk is called: (a) moriculture (b) apiculture (c) sericulture (d) silviculture. Where do silkworms originally come from? What is the scientific name of mulberry? Shearing: The process of removing the fleece of the sheep along with a thin layer of skin is called shearing. To understand the process of obtaining silk better, let us first know the interesting life history of the silk moth. The cocoon are kept under the sun, boiled water or exposed to steam. Given below is a sequence of steps in the processing of wool. (iii) Sericulture: The rearing of silkworms for obtaining silk is called sericulture. Add them. sheep, goat and yak Q8. It is done with a machine similar to a barber’s razor. Silkworms hatch out of the eggs and are fed with mulberry +1 (413)4387891. (ii) Shearing: The process of extracting wool from the body of animals is called shearing. (iii) Sericulture - The rearing of silkworms for obtaining silk is called sericulture. Which leads the world in silk production? Life cycle of silkworm: There are four stages in the life cycle of silk moth. Report an issue . The process of rearing of silkworms for obtaining silk is called sericulture. 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. A pile of cocoon is used for obtaining silk fibre. Which leads the world in silk production? Silk worm. Ans: The rearing of silkworms in order to obtain silk for commercial purpose is called sericulture. 2. The rearing of silkworms for obtaining silk is called sericulture. 9. Before we discuss the process of obtaining silk, it is necessary to know the interesting life history of the silk moth. 6.1 Life History of Silk Moth Silk is a natural protein fibre, some forms of which can be woven into textiles. Solution: (c) The breeding and management of silkworms for the production of silk is known as sericulture.
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