How is silk fibre derived and where are silk worms reared? -SST 10th

1 Answer

Answer :

Silk fibre is derived from the cocoons made by silk worms. Silk worms are reared on mulberry trees.

Related questions

Description : How is silk fibre-derived and where are silk worms reared? -SST 10th

Last Answer : Silk fibre is derived from the cocoons made by silk worms. Silk worms are reared on mulberry trees.

Description : Which synthetic fibre is known as artificial silk? -Do You Know?

Last Answer : Rayon is the answer

Description : Which synthetic fibre is known as artificial silk? -Do You Know?

Last Answer : Rayon is the answer

Description : Which synthetic fibre is known as artificial silk? -Do You Know?

Last Answer : Rayon is the answer

Description : Which synthetic fibre is known as artificial silk? -Do You Know?

Last Answer : Rayon is the answer

Description : Which synthetic fibre is known as artificial silk? -Do You Know?

Last Answer : Rayon is the answer

Description : Which synthetic fibre is known as artificial silk? -Do You Know?

Last Answer : Rayon is the answer

Description : Which of the following fibres is considered as the stron est natural fibre? (1) Cotton (2) Jute (3) Wool (4) Silk

Last Answer : (4) Silk Explanation: Ultrastrong spider silk is one of the toughest natural fibers known in nature. The light, flexible fiber is five times stronger by weight than high-grade steel and extremely stretchy, enlarging to snag incoming insects and other prey.

Description : Which is not a natural fibre? (1) Linen (2) Silk (3) Jute (4) Nylon

Last Answer : (4) Nylon Explanation: Jute is a long, soft, shiny vegetable fiber that can be spun into coarse, strong threads. "Nylon" is not a natural fibre. It is a synthetic fibre.

Description : At which stage in its life cycle, does the silk worm yield the fibre of commerce? (1) Egg (2) Larva (3) Pupa (4) Imago

Last Answer : (3) Pupa Explanation: The eggs hatch into worms in a few weeks, and then the cycle repeats itself. Silkworms go through four stages of developmen

Description : The material known in commerce as Terylene is a – (1) Synthetic fibre (2) Natural fibre (3) Modified natural fibre (4) Blend of cotton and silk

Last Answer : (1) Synthetic fibre Explanation: Terylene is the name for a synthetic polyester fibre. It is a synthetic polyester fibre or fabric based on terephthalic acid, characterized by lightness and crease resistance and used for clothing, sheets, ropes, sails, etc.

Description : Silk fibre chemically is – (1) Carbohydrate (2) Fat (3) Protein (4) Cellulose

Last Answer : (3) Protein Explanation: Silk is a natural protein fibre, some forms of which can be woven into textiles. The protein fibre of silk is composed mainly of fibroin and produced by ... fibre, which allows silk cloth to refract incoming light at different angles, thus producing different colours.

Description : Which synthetic fibre is known as artificial silk?

Last Answer : Rayon

Description : Which of the following is not a natural fibre? (A) Silk (B) Viscose rayon (C) Wool (D) Cotton

Last Answer : (B) Viscose rayon

Description : Which of the following is a natural polyamide fibre? (A) Wool (B) Silk (C) Cotton

Last Answer : (A) Wool

Description : Which synthetic fibre is known as artificial Silk? A. Nylon B. Rayon (Answer) C. Cotton D. Terylene

Last Answer : B. Rayon (Answer)

Description : Which is also known as golden fibre? a. Cotton b. Wheat c. Silk d. Oats e. Jute

Last Answer : e. Jute

Description : At which stage does the silk worm yield the fibre of commerce?

Last Answer : Pupa

Description : At which stage in its life cycle does the silk work yield the fibre of commerce ? (a) Egg (b) Larva (c) Pupa (d) Imago

Last Answer : Ans: ( c ) Pupa

Description : Example of natural plant fibre: a. Silk b. Cotton c. Viscose rayon d. Polyester

Last Answer : b. Cotton

Description : 1. Which was the only President of India who elected unopposed? 2. Which is not plantation crop ? 3. Who laid the foundation of Rashtrakuta Empire ? 4. Which synthetic fibre is known as ... In which year were the first general elections in India held? 20. All acids contain which element?

Last Answer : Answer : 1. Neelam Sanjiva Reddy 2. Sugarcane 3. Dantidurga 4. Rayon 5. 11 6. Central Bank 7. Likely to be annular 8. Portuguese 9. Xerophytes 10. President 11. Power 12. 40,000 Km 13. Kalinjar ... Hague 15. April 26 16. 33.3% 17. Pressure gradient force 18. Treaty of Yandaboo 19. 1951 20. Hydrogen

Description : Which of the following fibres is considered as the strongest natural fibre? (1) Cotton (2) Jute (3) Wool (4) Silk

Last Answer : Silk

Description : The material known in commerce as Terylene is a (1) Synthetic fibre (2) Natural fibre (3) Modified natural fibre (4) Blend of cotton and silk

Last Answer : Synthetic fibre

Description : Silk fibre chemically is : (1) Carbohydrate (2) Fat (3) Protein (4) Cellulose

Last Answer : Protein

Description : Which branch of agriculture is rearing of silk worms? a. Sericulture b. Apiculture c. Floriculture d. Mariculture e. Viticulture

Last Answer : a. Sericulture

Description : Silk worms feed on (1) Basil leaves (2) Curry leaves (3) Rose leaves (4) Mulberry leaves

Last Answer : Mulberry leaves

Description : 38. Which of the following statements is false? (1) Both starch and cellulose are polymers of glucose (2) Artificial silk is derived from cellulose (3) Nylon-66 is an example of elastomer (4) The repeat unit in natural rubber is isoprene

Last Answer : Nylon-66 is an example of elastomer

Description : Have you ever dated anyone you consider far outside the social norms around which you were reared?

Last Answer : Dated a human once. Did not work out. Had to flush him out the airlock after he objected to me cooking his 10 year old son for a feast. All the other attendants said he tasted delicious!

Description : Silkworms are reared on the soft leaves of which tree? -General Knowledge

Last Answer : answer:

Description : Which is the Goat breed reared in the city? (a) Beetle (b) Surati (c) Marwadi (d) Barbari

Last Answer : (d) Barbari

Description : Which of the following statements is correct with reference to a test tube baby? (a) Fertilisation of the egg is effected outside the body; the fertilised egg is then placed in the womb of the mother ... . (d) Fertilisation of the egg and growth of the embryo are affected in a large test tube.

Last Answer : (a) Fertilisation of the egg is effected outside the body; the fertilised egg is then placed in the womb of the mother where the gestation is completed.

Description : Eri silkworm is reared on — plant. a. Castor b. Okra c. Guava d. None of these

Last Answer : a. Castor

Description : What is known as ‘golden fibre’? -SST 10th

Last Answer : (1) Jute is called golden fibre. (2) Geographical conditions for its cultivation are as follows : (i) Jute grows well in well-drained fertile soils of the flood plains where the soil is renewed every ... Uses : It can be used to manufacture gunny bags, mats, ropes, yam, carpets and other artifacts.

Description : Name the four fibre crops grown in India. Which one of them is not obtained directly from the crops ? -SST 10th

Last Answer : Four fibre crops are :- (i) Jute (ii) Cotton (iii) Hemp (iv) Natural silk Natural silk fibre is not obtained directly from the crop. It is called sericulture. In this silk is obtained from cocoons of the silkworm fed on green leaves specially mulberry.

Description : How many cotton and human made fibre textile mills are there in India? -SST 10th

Last Answer : There are nearly 1600 cotton and human made fibre textile mills in India.

Description : Which crop is known as golden fibre? -SST 10th

Last Answer : Jute is known as golden fibre.

Description : Why is West Bengal the leading producer of Jute, the second important fibre crop of India? -SST 10th

Last Answer : (i) Jute is the second most important fibre crop of India. (ii) West Bengal, especially the Hooghly basin of the state, is the leading jute-producing area of the country on ... of growth and sufficient availibility of water have favoured jute cultivation in the Hooghly basin of West Bengal.

Description : Which crop is known as the ‘golden fibre’? -SST 10th

Last Answer : (i) Jute is called the golden fibre. (ii) Geographical conditions: (a) Grows well in drained fertile soil of the flood plains where the soil is renewed every year. (b) High temperature is ... growth. Uses: Can be used to manufacture gunny bags, mats, ropes, yarn, carpets and other artefacts.

Description : Why is jute called ‘golden fibre’? -SST 10th

Last Answer : Jute is called as the ‘golden fibre’ because of its colour and high cash value.

Description : How is jute fibre obtained? -SST 10th

Last Answer : Jute fibre is obtained from the inner bark of the jute plant which is soft and strong and can be drawn out in good lengths. A coarse fabric is woven from this fibre.

Description : Name the most important fibre crop in West Bengal. -SST 10th

Last Answer : Jute is the most important fibre crop in West Bengal.

Description : explain silk route -SST 10th

Last Answer : 'The Silk Road or Silk Route was an ancient network of trade routes. It is a good example of vibrant pre-modern trade and cultural links between distant parts of the world. The name ... They are known to have existed since before the Christian Era and thrived almost till the fifteenth century.

Description : what is the historical importance of silk route -SST 10th

Last Answer : Silk Route a great trade route originated from Chang'an (now Xian) in the east and ended at the Mediterranean in the west, linking China with the Roman Empire. Caravan on the ... instrumental to globalization of many cultures, along with the economical growth of many empires in both continents.

Description : How was the maritime silk route useful for Vietnam ? -SST 10th

Last Answer : It was used for import and export of goods as well as for the exchange of ideas.

Description : What was the importance of Silk Routes ? -SST 10th

Last Answer : (i) The silk routes are a good example of vibrant pre-modem trade and cultural links between the distant parts of the world. (ii) The silk route was used by the Chinese traders ... Buddhism emerged from eastern India to spread ir. several directions through intersecting points on the silk routes.

Description : What were silk routes ? -SST 10th

Last Answer : These were the routes which knitted together vast regions of Asia and linked Asia with Europe and northern Africa. These routes are known to have existed since before the Christian Era and thrived almost till the 15th century.

Description : What steps were taken by the East India Company to control the market of cotton and silk goods ? -SST 10th

Last Answer : (i) Monopoly right : Once the East India Company established political power, it asserted a monopoly right to trade (ii) New system : After establishing monopoly over trade :t proceeded to develop ... Company used its police. At many places weaver were often beaten and flogged for delays in supply.

Description : How did the British establish a monopoly in cotton and silk trade? -SST 10th

Last Answer : . The company eliminated the existing traders and brokers to establish direct control over weavers. It appointed a paid servant called Gomasthas to supervise weavers, collect suppliers and examine the quality ... they produced to the Gomasthas only. They could not take it to any other trader.

Description : Show how the Silk Routes are a good example of pre-modern trade between different countries of the world? -SST 10th

Last Answer : . Historians have identified several silk routes, over land and by sea, knitting together vast regions of Asia, and linking it with Europe and Northern Africa. . Chinese pottery also travelled the same ... East Asia. . In return, precious metals like gold and silver flowed from Europe to Asia.

Description : How was the maritime silk route useful for Vietnam ? -SST 10th

Last Answer : The maritime silk route connected Vietnam to many countries through the seas and helped to bring in goods, people and ideas.