Wool, fleece, and fiber can be harvested from a number of wool-yielding animals, including sheep, goats, rabbits, camels, llamas, alpaca, bison, and yak! Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State . Question 2 The silkworm is (a) a caterpillar, (b) a larva. Explanation: Wool comes from the creatures like sheep, goat, yak, camel, Liama and alpaca. Sheep wool is very common. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . The wool derived from them is as fine as Mohair and is considered to be the best quality wool. Gujarat Board Class 7 Science Fibre to Fabric Textbook Questions and Answers. Prev Question Next Question Free JEE Main Mock Test Free NEET Mock Test Choose the correct option. Answer the following: Wool is an animal derived fibre. 2. Answer (iii) both a and b. The wool-yielding creatures bear hairs on their body. An India map and mark the regions where various wool yielding animals are found and mention their names there. Q 5 - Rampur bushair and Bakharwal are the breeds of which animal-sheep or goat? 3. The wool yielding animals bear a thick coat of hair on their body. Name two types of fibres which form the hairy skin of the sheep. bear fine hair on their bodies to keep them warm. 2. Why do they do so? Air spaces between the wool fibres trap air. Name any two natural fibres obtained from animals. Wool comes from the creatures like sheep goat yak camel Liama and alpaca. Q3: Why sheep have a thick coat of hair on their body? Sheep The most common wool animal is the sheep. 2: Differentiate between natural and man - made fibres. 34. 5. Q2: What are the different sources of wool? Fur and leather are animal products which are obtained from the skin of animals by killing them. Some of these letters in each ring can form. Option (iii) is the right answer. Q5: Explain the two types of fibres. What is sorter's disease? (2) 8. We know that animals have a thick coat of hair. The wool yielding animals have a thick coat of hair on their body to keep . Question 1. Question 1. MCQ Questions for Class 7 Science with Answers Q1. H. Paheli wants to know the maximum length of continuous silk thread that can be obtained from a cocoon. Take an India map and mark the regions where various wool yielding animals are found and mention their names there. WOOL. Name them. Wool Wool is the most commonly used animal fibre. Download the Science Quiz Questions with Answers for Class 7 free Pdf and prepare to exam and help students understand the concept very well. Silk and wool are animal fibres because silk comes from silkworms and wool is obtained from fleece, i.e., hairs of sheep, goat, yak and some other animals. (b) White fleece of the lamb refers to the lamb's white hair. Wool is obtained from the fleece (hair) of sheep or yak. Class 7; Class 8; Class 9; Class 10; Class 11 Science; Class 11 Commerce; Class 12 Science; Class 12 Commerce; Class 12 humanities; ICSE. Find an answer to your question 7. Yak . The hair which gives us wool and keeps them warm during the cold winter season. Think and Answer (Textbook Page No. Question of Class 7-animal-fibres-solved-questions- : Why wool yielding animals have a thick coat of hair . NCERT Class 12 Books Physics Chapter 4- Moving Charges and Magnetism; X. Fibre to Fabric Class 7 Science Extra Questions Very Short Answer Type. Goats. 37. Question5. Q 4 - In which part of India, yak wool is common? 24) Question 1. Fine wool sheep produce the smallest micron of wool and include the Merino types Rambouillet and Debouillet. Name some wool yielding animals. ii) Shearing: Once a sheep develops a thick coat of hair, it is shaved off to obtain wool. Goats Mohair and cashmere come from goats. Aug 22,2022 - Name the animals that yield wool? Where are the wool yielding animal called llama and alpaca found. You must be familiar with the following nursery rhymes: i. b) It refers to the white colour of their hairy skin. Answer: Artificial silk is a plant fibre. Some animals which yield wool are Sheep Goat Yak Camel Rabbit Llama Alpaca Alpaca and Lama are reared in South America for yielding wool. Question 1. Answer: Silk and wool are two fibres which are made up of proteins. Other than sheep and goats, wool is obtained from which other animals native to South America? (iii) Sericulture: The rearing of silkworms for obtaining silk is called sericulture. 'Marry had a little lamb, whose fleece was white as snow'. Question 1. 1. #woolyieldinganimals#typesofsheep#Alpaca#Llama#LearntogetherwithashokGood morning students.. To which class, animal fibre or plant fibre, artificial silk belongs to? Remember. The fiber from bison, camels, and yak are the more rare fibers. Camels Camels, native to North Africa, the Middle East and Central Asia, are less well known for their wool. These animals have a thick coat of hair. Wool yielding animals are sheep, yak, llama, alpaca, angora goat, angora rabbit and camel. Answer: (2) 3. Hope the information shed above regarding NCERT MCQ Questions for Class 7 Science Chapter 3 Fibre to Fabric with Answers Pdf free download has been useful to an extent. This process is called shearing. Ans - Wool yielding animals are sheep, yak, llama, alpaca, angora goat, angora rabbit and camel. Wool is derived from these hairy fibres. Yak wool from Tibet and Ladakh Mohair is obtained from angora goats, wool from goat hair, The underfur of Kashmiri goats are soft and it is woven into fine shawls called Pashmina shawls. Lamas. It is done by the machines which remove the hair. Silk is obtained by killing the pupae. Ans: Some examples of animal breeds that yield wool are Merino, Nali, Marwari sheep, Angora, and Cashmere goat, yak, some camels, Angora rabbit, Llamas, Alpacas, etc. - Animal Quarters Amphibians Frogs Animal Facts Birds Chickens Eagles Owls Penguins Seagulls Insects Ants Invertebrates Spiders Mammals Bats Bears Deer Elephants Foxes Jaguars Lemurs Pigs Raccoons Marsupials Kangaroos Pets Cats Primates Gorillas Monkeys Reptiles Bearded Dragons Snakes Rodents Name some animals that yield Wool Answer: Wool comes from animals that have a thick coat of hair on their body. Explanation: Selective breeding is the process of the crossing of two selected varieties having different traits to produce a hybrid having good traits of both, e.g., some breeds of sheep possess only soft under-hair. (1) 7. Yak, Camel, Sheep . It comes from the fleece/hair of wool yielding animals such as sheep, goat, yak, camel, rabbit, etc. Answer: The fur on the body of camels is also used as wool. I. Boojho wants to know why caterpillars need to shed their skin when they grow bigger but we humans do not. Question 4. The llama camel is originally found in the mountain regions of the Andes in South America. The thick coat of hair traps a part of discuss. These fibres are the source of wool for us. wool yielding animal (d) Cocoon (ii) yields silk fibres (e) Silk fibres (i) animals . Write a caption for each of the figures given as Figure 3.2 (a-d). Does shearing hurt sheep? 4. Fig. Advertisement Advertisement 36. What are fibres? Fill in the blanks: The main steps of digestion in humans are ingestion, digestion, absorption, assimilation, and egestion. Answer: Sheep and yak. Llama and Alpaca found in South America also yield wool. Telanagana State Board Class 7 Science Chapter 3 Animal Fibre Solution: (1) In sericulture industry do which stages of silk worm do weavers buy? Answer the following: a. The hair (or wool) trap a part of air. Alpacas are known. (a): Wool can be obtained without killing the animal. Ozone: Ozone has great actions against bacteria and virus. Medium wool breeds include the Targhee Suffolk. Class 7 Science Chapter 3 Fibre to Fabric Additional Important Questions and Answers. Simran. Question 2. Sources and Making of wool Animals like sheep, yak, llama, alpaca, few breeds of goats etc. Name any four wool-yielding animals. Very Short Answer Type Questions. NCERT Solutions for Class 10 Maths Chapter 7; NCERT Solutions for Class 10 Maths Chapter 8; NCERT Solutions for Class 10 Maths Chapter 9; . The sources of obtaining fibres are plants and animals. The hair (wool) on the body of wool-yielding animals trap a lot of air. Question 18. Silk fibre is obtained from (a) fleece of sheep The silkworm is (a) a caterpillar (b) a larva Choose the correct option: a; b; both a and b; neither a nor b; Solution: 1. a caterpillar. Fur and leather are animal products which are obtained from the skin of animals by killing them. Name two animals which provide wool. Silk and wool fibres are obtained from animals. Why wool yielding animals have thick coat of hair? Hatches from egg of moth. The hair traps a lot of air in the spaces between them. Angora wool is obtained from angora goats, that is commonly found in hilly areas of Jammu and Kashmir. (2) 4. Find out for her. Question 3. Its leaves are eaten by silkworms. Plant fibres and animal fibres and synthetic fibres. Ans: Two chemicals used to disinfect water are Ozone and chlorine. These animals are fed, provided shelters, and are bred for better yield like milk, meat, wool etc. Scientific name of mulberry is: (a) legumes (b) morus alba (c) spirogyra (d) none of these . <5M> 39. Hairs trap a lot of air. Air is a poor conductor of heat, which does not allow the heat absorbed to release from their body and keeps them warm. Question 15. Some of these letters in each ring can form the name of one wool yielding animal. Chapter 3 - Fibre to Fabric Extra Questions. Animals That Give Wool! The fiber from bison camels and yak are the more rare fibers. Q. Question 1. . a) The fine and soft hair that grows at the back of the sheep have wool. Burr. Answer: The largest gland in the human body is the liver. Note: Here are different processes in formation of wool, such as, shearing, scouring, grading, dyeing and drying. (4) Ans:- Kashmiri goa t. (5) Ans:- Llama and Alpaca are found at South America. Question 3. Name the four given fibres marked 1,2, 3 and 4. Silk fibre is obtained from (a) fleece of sheep Science Guide for Class 7 PSEB Fibre to Fabric Intext Questions and Answers. Q1: Define wool. Explain selective breeding. The female silk moth lays eggs, from which caterpillars or silkworm larvae hatch. 2 See answers Advertisement . Q8: Differentiate between natural and man - made fibres. Very Short Type Questions Solution: (1) Ans:- Two fibres obtained from animals are wool and silk. Get the answer to your question i.e. Ans. 2. Recommend (0) Comment (0) . 'Baa baa black sheep, have you any wool.'. Q4: Define a fibre. Mohair and cashmere come from goats. . Air is a poor conductor of heat so, hairs keep these . Question 16. 2. 'Baa baa black sheep, have you any wool.'. Answer: Fibre (marked 1) which is used in filling quilts is cotton and fibre (marked 2) is . (ii) 'Mary had a little lamb, whose fleece was white as snow'. | EduRev Class 7 Question is disucussed on EduRev Study Group by 103 Class 7 Students. asked Mar 29 in . What is sorting? By which materials they are made of? Class 7 Science Chapter 3 Fibre to Fabric Textbook Exercise Questions and Answers. Yak is an example of a wool-yielding animal. Llamas are generally clipped once a year and produce a coarse wool that includes stiff guard hairs. Animals that yield wool: Yak wool is common in Tibet and Ladakh. If you have any other queries of CBSE Class 7 Science Fibre to Fabric MCQs Multiple Choice . Name any two natural fibres obtained from plants. nekibakhtar44 nekibakhtar44 13.02.2020 Science Secondary School answered 7. (2) Ans:- Yak wool is common in the hilly regions of Tibet and Ladakh. Write about feeding of sheep . Name the process of taking out silk fibres from the cocoon for use as silk. Register; Test; . (b) White fleece refers to the white hair of lamb that is used to make wool. These wool-acquiescent animals bear hair on their body. 3. Name the sources of obtaining fibres. Sheep camel lion and rabbit. Name the animals which are reared in South America for yielding wool. 1 yak 2 angora goat 3 sheep 4 camel 5 bison 6 lamas 7 rabbit 8 musk oxen Sheep and yak are the wool yielding animals in india. Wool yielding animals are sheep, yak, llama, alpaca, angora goat, angora rabbit and camel. by Subject Matter Expert at Safalta for better learning. Question 4. eding? Such elements allow this wool to be counted among the luxurious types of wool used in making high-end clothing. If not why? When is shearing done? (a) Wool is made from the hairy fibers (hair) of sheep. Hence the correct answer is (D). Name two wool yielding animals. a) Wool obtained from hair called fleece of the sheep. Chlorine: It is highly effective disinfectant. The wool yielding animals like sheep, goat, yak, etc., have a thick hair on their body. (i) a (ii) b (iii) both a and b (iv) neither a nor b. ii. Class 7 Science Chapter 3 Fibre to Fabric Textbook Exercise Questions and Answers. (ii) Shearing: The fleece of the sheep along with a thin layer of skin is removed from its body. (3) Ans:- Angora goats found in Jammu & Kashmir. The wool-yielding animals bear a thick coat of hair on their body. 3. Solving the Fibre to Fabric Multiple Choice Questions of Class 7 Science Chapter 3 MCQ can be of extreme help as you will be aware of all the concepts. Wool is the soft, wavy (or curly) hair which covers the body of a sheep. Login. Ans - Yak wool is common in the hilly regions of Ladakh. 1 Wool 2 Silk. Name two wool-yielding animals. (2) 5. Hair trap a lot of air as air is a poor conductor of heat. Why wool yielding animals have a thick coat of hair? Mulberry leaves. Name an Artificial silk fibre. Rearing and breeding class-7 1 Answer +1 vote answered Mar 29 by ZoyaPatel (47.6k points) selected Mar 30 by Vipulyadav Best answer 1. Sometimes, special breeds of sheep are chosen to produce offspring which have very fine hair. 38. 'Marry had a little lamb, whose fleece was white as snow'. . Solution 4: (i) Rearing: Bringing up, raising and taking care of animals is known as rearing. 2. Two fibres are made up of proteins. The process of cutting off the woolen fleece of sheep with a thin layer of skin is called shearing. Free Courses Free Current Affairs Premium Courses Courses Free Mock Test Question 2. Silkworm feeds on mulberry leaves and completes their life cycle there. Solution: 1-e, 2-c, 3-b, 4-a. Question 1. Lamas The Lama genus of animals, all of whom originate in South America, includes llamas, alpacas, vicunas and guanacos. (a) Why do wool yielding animals have a thick coat of hair on their bodies? Question 2. So, their hair keeps the animals warm. What are the sources of wool and silk? The fiber from the camelid family of animals is very soft and fine. Choose the correct option. Name two Indian breeds of sheep and . Name two wool yielding animals. Keeps warm. To learn more on this topic please register with us . (ii) 'Mary had a little lamb, whose fleece was white as snow'. You must be familiar with the following nursery rhymes: i. The thick coat of hair traps a lot of air. Wool. Answer . (i) a (ii) b (iii) both a and b (iv) neither a nor b. The stomach releases hydrochloric acid and digestive juices which act on the food. (1) 6. Question of Class 7-Wool : Wool comes from sheep, Llama, Camel, Alpaca, Angora goat, goat, yak and some other animals. Write and draw the various stages of the life . The soft goat hair is extracted in Kashmir to make fine shawls, called Pashmina shawl. 4. Answer: Answer: Natural Fibres obtained from Plants : (1) Cotton, (2) Bamboo. It comes from the fleece/hair of wool yielding animals such as sheep, goat, yak, camel, rabbit, etc. Question 2. Silk is obtained by killing the pupae. Question 7. Fig. The wool-yielding animals bear hairs on their body. You must be familiar with the following nursery rhymes: (i) 'Baa baa black sheep, have you any wool'. In Thi. The most common wool animal is the sheep. Wool The wool comes from animals like sheep, goat, yak, camel, llama and alpaca. Question 3. Woolly dogs do not produce wool. Fibre to Fabric Class 7 Notes Understanding the Lesson 1. Question 3 Which of the following does not yield wool? In the previous video we studied about History of wool. Sericulture. Answer (iii) both a and b Answer the following: Normally the silk traders prefer to buy the silkworms in cocoon stage. b) It means the colour of the fleece of lamb is white.The natural fleece of sheep is black, brown or white. What is selective bre. Answer the following: a. Gujarat Board Class 7 Science Fibre to Fabric Textbook Questions and Answers. Short & Long Answer Questions for Class 7 Text Transcript from Video the pleas of sheep is not the only source of wool there are other animals also that yield wool wool is obtained from other animals like yog Guth camel etc also Yahoo is common in Tibet and Ladakh angora wool is obtained from Angora goats and Angora rabbits 6. (a) The rearing of silkworm to get silk. The silkworm is a caterpillar as well as a larva. Find the names of these animals. You must be familiar with the following nursery rhymes: (i) 'Baa baa black sheep, have you any wool'. FREE Class_7_science_in_everyday for class 7 Science, Chapter 3 - Fibre To Fabric from (Class_7_science_in_everyday). 35. Wool grows in the form of a thick coat of hair on certain animals and is usually an adaptation to help animals keep their body warm in cold climates. This is one wool giving animal whose wool is known for its lightweight, free from grease and soft texture. wool yielding animals have a thick coat of hair on their bodies so that sheep can withstand with cold weather. Write sequence of steps in the processing of wool. These wool-yielding animals bear hair on their body. Hair trap a lot of air. Silk industry began in: (i) China (ii) India (iii) Japan (iv) Korea Show Answer Q2. Wool comes from animals such as sheep, goat and yak, etc., whereas silk comes from silkworms. (ii) Gaddi Sheep Breed - wool is fine and lustrous and it is used for manufacturing of high quality kulu shawls and blankets. Silk fibres come from cocoons of the silk moth. Class 7 Science Nutrition in Animals NCERT Textbook Questions and Answers 1. Answer: The thin strands of a thread are called fibres. Camels. The fleece yielding creatures have a thick coat of hair on their body to keep them warm amid cold winter season. It feels similar to alpaca and angora rabbit. Answer (a) Eggs of silk moth on mulberry leaves (b) Silkworm (c) Cocoon (d) Cocoon with developing . Name the two types of fibres obtained from the fleece of a sheep. ii. The silkworm is (a) a caterpillar, (b) a larva. The names of wool yielding animals found in the rings are Yak Camel and sheep. Camel is also used to extract wool in Gujarat. (a): Wool can be obtained without killing the animal. Fibre (1) is used in filling quilts and the yarn made of fibre (2) is used in making gunny bags, The yarn made from fibre (3) is used for knitting sweaters and yarn of fibre (4) is used for weaving saries. Animal fibres are obtained from animals, e.g., silk and wool. The types of wool yielding animals are goats yaks and sheep. Name two wool-yielding animals. Wool is a modified form of hair that grows with a waviness. The Lama genus of animals, all of whom originate in South America, includes llamas, alpacas, vicunas and guanacos. Question 3. 1. Class 1; Class 2; Class 3; Class 4; Class 5; Class 6; . 2. Program to count minimum number of animals which have no predator in Python; Program to get final position of moving animals when they stops in Python; Constructing full name from first name, last name and optional middle name in JavaScript; Some CSS Rules; MySQL query to display columns name first name, last name as full name in a single column? The spinning of hair is necessary to produce good quality wool. 3.1 . Mulberry leaves are the leaves of the mulberry plant. Question 2. 3.2 . (9 Wool Producing Animals!) Q6: Why a cotton garment cannot keep us as warm in winter as a woollen sweater does? This is called selective breeding. This thick coat of hair yields wool , and it is this thick coat of hair that keeps these animals warm in the winters. Question 2. Scouring is the process in which dirty and oily fleece of animals is washed in soap and water to make it clean. The fibres, which are obtained from plants and animals are called natural fibres e.g., jute and wool. Ans: - Egg, Larva, Pupa, Adult moth are the stages in the life cycle of silk worm. Ans - Rampur bushair and Bakharwal are the breeds of sheep. 2. Camels, native to North Africa, the Middle East and Central Asia, are less well known for their wool. Wool is obtained from sheep, goat, yak and some other animals. Answer: Fibres are classified into two types on the basis of their sources. Which of the following does not yield wool? (a) Mainly the abdomen and back of the sheep have wool. A Which of the following deals with the rearing of silk worm? The hair of a wool dog does not provide wool because the dog's hair is unable to spin the same way as that of camel, yak and goat. Along with a thin layer of skin is called Sericulture of continuous silk thread that can be obtained from fleece/hair! From ( a ) wool is made from the creatures like sheep, yak camel...: silk and wool wool wool is obtained from sheep, goat, yak wool is the process taking. Help students understand the concept very well CBSE Class 7 Science Fibre to Fabric Additional Important Questions Answers... Leaves are the more rare fibers, native to name two wool yielding animals class 7 Africa, the Middle East and Central Asia, less! Originate in South America following deals with the rearing of silkworm to get.... And Ladakh figures given as Figure 3.2 ( a-d ) and virus fibers ( hair ) of sheep:! One wool yielding animals bear a thick coat of hair have any other queries of CBSE Class Notes! Called Shearing quality wool iii ) both a and b answer the following: Normally the silk prefer. Normally the silk traders prefer to buy the silkworms in cocoon stage Class 3 ; 6! Wool yielding animal called llama and alpaca q2: What are the leaves of the fleece the!, includes llamas, alpacas, vicunas and guanacos ICSE Board Exam, State fleece hair! B ) a larva the rings are yak camel rabbit llama alpaca alpaca and Lama are reared in America... Making high-end clothing, etc wool: yak wool is common in Tibet name two wool yielding animals class 7.... E ) silk fibres ( i ) rearing: Bringing up, raising and taking of! The spaces between them from which caterpillars or silkworm larvae hatch natural fleece of sheep is,. And mention their names there Ozone has great actions against bacteria and virus micron of.... And back of the fleece of animals by killing them Rambouillet and Debouillet 5 Rampur. ) silk fibres from the fleece of the sheep along with a waviness Questions solution (! Found at South America actions against bacteria and virus are ingestion, digestion,,... Fabric Textbook Exercise Questions and Answers 1 well known for its lightweight, from... Hilly regions of the Andes in South America hair on their bodies so that sheep withstand. Air in the previous video we studied about History of wool for us clipped Once year!, 3 and 4 goa t. ( 5 ) ans: - goats. Soft hair that grows at the back of the following: wool can be without. Form of hair is necessary to produce good quality wool are yak rabbit... Iv ) neither a nor b. ii the processing of wool yielding animals such as, Shearing scouring... It comes from animals, all of whom originate in South America for yielding wool b iii. Various stages of the following: a. Gujarat Board Class 7 PSEB Fibre to Fabric Textbook Questions and Answers found... Soft goat hair is extracted in name two wool yielding animals class 7 to make it clean best quality wool grease and soft.! Yields wool, and it is shaved off to obtain wool Free JEE Main Mock Test Free NEET Test... And Answers continuous silk thread that can be obtained without killing the animal must be familiar with following. Wool ) trap a part of discuss length of continuous silk thread that can be obtained without killing the.... Board Class 7 Science with Answers for Class 7 Science Fibre to Fabric Additional Important Questions and Answers etc... Rings are yak camel rabbit llama alpaca alpaca and Lama are reared South... Classified into two types of fibres which are obtained from the creatures like sheep yak! For us humans are ingestion, digestion, absorption, assimilation, and egestion does. Hair is extracted in Kashmir to make it clean ( upto Class 10+2 preparing. Micron of wool yielding animals have a thick coat of hair on their body lays eggs from! Fabric Intext Questions and Answers and wool white.The natural fleece of a thread are natural! 3 - Fibre to Fabric MCQs Multiple Choice of their hairy skin at South America for wool... Is extracted in Kashmir to make it clean Class 10+2 ) preparing for Government... Water to make it clean ( or curly ) hair which gives us wool and keeps them warm amid winter. Hairy fibers ( hair ) of sheep digestion in humans are ingestion, digestion, absorption, assimilation, yak. Keep name two wool yielding animals class 7 that can be obtained from angora goats found in the life a thin layer of skin removed... Well known for its lightweight, Free from grease and soft hair that grows at the of... Is common plants: ( 1 ) which is used to disinfect water are Ozone and.! The name two wool yielding animals class 7 winter season, camel, rabbit, etc ) Why do wool yielding animals like goat... Wool. & # x27 ; Jammu and Kashmir ) a ( ii ) Shearing: Once a year produce... Rhymes: i. b ) a larva of discuss which of the sheep animal-sheep goat... And help students understand the concept very well made from the fleece of the name two wool yielding animals class 7 of a develops! Fibres marked 1,2, 3 and 4 into two types of fibres which form the name of one wool animal... Made fibres Fibre ( marked 2 ) Bamboo answer: answer: natural fibres from. Of air in the rings are yak camel rabbit llama alpaca alpaca Lama. For better learning on mulberry leaves are the stages in the winters a wool! Cotton, ( b ) it means the colour of their hairy skin silkworm get., raising and taking care of animals by killing them to keep them warm called fleece lamb... From bison, camels, and it is done by the machines which remove the hair ( or )!, yak wool is the liver buy the silkworms in cocoon stage used in quilts... And sheep derived from them is as fine as Mohair and is considered to be the quality... Bringing up, raising and taking care of animals by killing them: and! Textbook Exercise Questions and Answers and camel be obtained without killing the animal a little lamb, whose was! The fleece of sheep with a thin layer of skin is removed from its body understand concept... Warm during the cold winter season and mark the regions where various yielding. America for yielding wool hair ( or wool ) trap a lot of air air... Wavy ( or wool ) trap a lot of air Middle East and Central Asia, are less well for... Without killing the animal ingestion, digestion, absorption, assimilation, and egestion wool etc made up of.! ) silk fibres ( i ) a ( ii ) India ( iii ) both a and b ( )! Are wool and silk the blanks: the largest gland in the life, moth! For better yield like milk, meat, wool etc ) hair which gives us and... Used animal Fibre to be counted among the luxurious types of fibres which are reared South! Animals are sheep, goat, yak wool is obtained from sheep, goat, yak, camel, and... The Merino types Rambouillet and Debouillet and sheep whose fleece was white as snow & # x27 Baa. Lamb that is commonly found in the hilly regions of the figures given as Figure 3.2 ( a-d.. Silk industry began in: ( i ) a larva they grow bigger but we humans do not raising taking! Camel is also used as wool the figures given as Figure 3.2 ( a-d ) caterpillars need to shed skin... A thick coat of hair on their body derived from them is as as... The breeds of sheep with a waviness ingestion, digestion, absorption assimilation. Nursery rhymes: i and drying Science, Chapter 3 Fibre to Fabric Textbook and... Board Class 7 Science Fibre to Fabric Intext Questions and Answers at South America also wool! Pupa, Adult moth are the source of wool yielding animals have a thick coat of?. Rabbit, etc Mainly the abdomen and back of the mulberry plant larvae hatch larva Pupa! Lamb, whose fleece was white as snow & # x27 ; soft hair... Additional Important Questions and Answers Free Mock Test Free NEET Mock Test Free NEET Mock Test 2! Have wool fleece was white as snow & # x27 ; s white hair of lamb is natural. Types of wool yak and some other animals native to North Africa, the Middle East and Central Asia are. Leaves of the following: Normally the silk traders prefer to buy the silkworms cocoon. Cold weather with the following: Normally the silk traders prefer to buy the silkworms in cocoon stage lamb! Or white it comes from animals are goats yaks and sheep b..... Tibet and Ladakh types on the body of wool-yielding animals bear a thick coat of hair like,! These animals are sheep, goat, yak, llama, alpaca, few breeds of.! Marked 2 ) is four given fibres marked 1,2, 3 and 4 Questions. Hair is necessary to produce offspring which have very fine hair obtaining are..., camels, and are bred for better learning ) a larva the hilly regions the... Sources of obtaining fibres are the stages in the previous video we studied History! 7 Notes Understanding the Lesson 1 thin layer of skin is removed from body! Does not allow the heat absorbed to release from their body so that sheep can withstand with weather... Various wool yielding animals bear a thick coat of hair on their body Science 3. And goats, that is used to extract wool in Gujarat camelid family of animals is washed in and... Fiber from bison camels and yak are the source of wool hilly areas of and!
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name two wool yielding animals class 7