The larvae of the mulberry silkworms produce the most popular mulberry silk. Silk fiber has a triangular prism-like structure which allows silk cloth to refract incoming light at different angles and with that to produce different colors. Silk is obtained from Bombyx mori’s cocoon, a type of silkworm. View Answer. Nylon is a synthetic fibre. For many years, the Chinese kept the secrets of silk production to themselves, even as the silk trade spread across the globe. Fill in the blanks in the following statements. (b) rearing of silkworm. (c) making silk fabric from silk yarn. Silkworms secrete fibre made of GC Fibres Polymers Silkworms secrete fibre made of. (b) spinning of silk fibres. Very Short Answer Type Questions. The correct option is C. Sericulture, the process of harvesting silkworms and producing silk fibers, began in China around 3,000 B.C. During this time, removing silkworm eggs or cocoons from China was punishable by death. (d) production of sarees. Silkworm secrete fibre made up of: HARD. EASY. Very Short Answer Type Questions. Silkworms secrete fibre made of (a) fat (b) cellulose (c) protein (d) nylon. Question 11: Fill in the blanks in … Silk protein consists of sericin and fibroin mainly. Silk is a natural protein fiber produced by mulberry silkworm which is used for textile manufacturing. The secret to silk production is the tiny creature known as the silkworm, which is the caterpillar of the silk moth Bombyx mori. Fat and cellulose are not present in silk. 9. 10. (c) making silk fabric from silk yarn. Silkworms secrete fibre made of … The most lustrous fabric of all times, silk, is a natural fibre like cotton and wool. (b) spinning of silk fibres. Very Short Answer Type Questions. After this, the caterpillar completely covers itself by the fibre and turns into pupa. (c) weaving of silk cloth. Silk is produced by rearing silkworms in captivity. (c) weaving of silk cloth. This covering is known as the cocoon. (a) _____ and _____ fibres are obtained from animals. (d) the process of taking silk threads from cocoon. Only one other species of moth, the Antheraea mylitta, also produces silk fiber. Fat and cellulose are not present in silk. Nylon is a synthetic fibre. It feeds solely on the leaves of mulberry trees. Silkworms secrete fibre made of (a) fat (b) cellulose (c) protein (d) nylon Answer: (c) Silk protein consists of sericin and fibroin mainly. 10. Silk is the first artificial fibre synthesized by human beings. Reeling of silk is (a) a process of making silk reels. fat; cellulose; protein; nylon; Answer. The silkmoth further develops in … View Answer. 9. History of Silk Fabric. Question 11. (b) rearing of silkworm. Silkworms secrete fibre made of (a) fat (b) cellulose (c) protein (d) nylon Answer: (c) Silk protein consists of sericin and fibroin mainly. During all these times they secrete fibre made up of protein which when comes in contact of air and it hardens to become a silk fibre. (d) production of sarees. Question 11: Fill in the blanks in … (d) the process of taking silk threads from cocoon. Nylon is a synthetic fibre. Thus, the fabric is a natural animal fibre. Reeling of silk is (a) a process of making silk reels. Solution: (c) Salivary gland of the silkworm secretes fibre made up of protein sericin and fibroin. Fat and cellulose are not present in silk.