Download the Science Quiz Questions with Answers for Class 7 free Pdf and prepare to exam and help students understand the concept very well. NCERT Exemplar Class 7 Science Chapter 3 Fibre to Fabric 2: Differentiate between natural and man - made fibres. class 7 activity 3.2 wool yielding animals - YouTube (9 Wool Producing Animals!) Class 7 Science Chapter 3 Fibre to Fabric Textbook Exercise Questions and Answers. All that you need to know about Wool Giving Animals Lamas. Llamas are generally clipped once a year and produce a coarse wool that includes stiff guard hairs. Explain selective breeding. This is one wool giving animal whose wool is known for its lightweight, free from grease and soft texture. Wool is obtained from sheep, goat, yak and some other animals. Question 1. CBSE Class 7 Chemistry Notes Animal Fibres- Wool and Silk - EduSaksham Sheep The most common wool animal is the sheep. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . A Which of the following deals with the rearing of silk worm? Remember. Question 3. What are the sources of wool and silk? Scouring is the process in which dirty and oily fleece of animals is washed in soap and water to make it clean. Fibre to Fabric MCQ Questions for Class 7 Science Chapter - NCERTCourse Answer: Sheep and yak. GSEB Solutions Class 7 Science Chapter 3 Fibre to Fabric The fiber from bison camels and yak are the more rare fibers. (ii) 'Mary had a little lamb, whose fleece was white as snow'. The wool yielding animals bear a thick coat of hair on their body. Q3: Why sheep have a thick coat of hair on their body? Question 15. (a) Why do wool yielding animals have a thick coat of hair on their bodies? Answer: Camel is also used to extract wool in Gujarat. PDF Class7 Chapter 03. Plants fiber and fabric A Tick the correct options The wool-yielding animals bear a thick coat of hair on their body. Wool comes from animals such as sheep, goat and yak, etc., whereas silk comes from silkworms. You must be familiar with the following nursery rhymes: (i) 'Baa baa black sheep, have you any wool'. MCQ Questions for Class 7 Science Chapter 3 Fibre to Fabric with Name any two natural fibres obtained from animals. Lakhmir Singh Science Class 7 Solutions Chapter 3 Fibre To Fabric - Blogger a) Wool obtained from hair called fleece of the sheep. Which of the following does not yield wool? - Vedantu Keeps warm. The thick coat of hair traps a lot of air. Answer: The thin strands of a thread are called fibres. Free Courses Free Current Affairs Premium Courses Courses Free Mock Test The wool derived from them is as fine as Mohair and is considered to be the best quality wool. Name four wool yielding animals? Fibre to Fabric-Science-Class-7 KSEEB Solutions for Class 7 Science Chapter 3 Fibre to Fabric The hair (wool) on the body of wool-yielding animals trap a lot of air. Name them. Question of Class 7-Wool : Wool comes from sheep, Llama, Camel, Alpaca, Angora goat, goat, yak and some other animals. These fibres are the source of wool for us. Q5: Explain the two types of fibres. So, their hair keeps the animals warm. Option (iii) is the right answer. 2. Fill in the blanks: The main steps of digestion in humans are ingestion, digestion, absorption, assimilation, and egestion. The hair (or wool) trap a part of air. Telanagana State Board Class 7 Science Chapter 3 Animal Fibre Solution: (1) In sericulture industry do which stages of silk worm do weavers buy? It comes from the fleece/hair of wool yielding animals such as sheep, goat, yak, camel, rabbit, etc. 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. Q1: Define wool. . #woolyieldinganimals#typesofsheep#Alpaca#Llama#LearntogetherwithashokGood morning students.. NCERT Solutions for Class 7 Science Chapter 3 Fibre to Fabric Name the sources of obtaining fibres. Write a caption for each of the figures given as Figure 3.2 (a-d). . Question 4. Wool Wool is the most commonly used animal fibre. Name the process of taking out silk fibres from the cocoon for use as silk. Write and draw the various stages of the life . The wool yielding animals have a thick coat of hair on their body to keep . Fibre to Fabric Class 7 Science Extra Questions Very Short Answer Type. Silk fibre is obtained from (a) fleece of sheep The fiber from the camelid family of animals is very soft and fine. - 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 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. Think and Answer (Textbook Page No. Class 1; Class 2; Class 3; Class 4; Class 5; Class 6; . 1. Sheep wool is very common. Recommend (0) Comment (0) by Subject Matter Expert at Safalta for better learning. Wool yielding animals are sheep, yak, llama, alpaca, angora goat, angora rabbit and camel. 34. b) It means the colour of the fleece of lamb is white.The natural fleece of sheep is black, brown or white. Wool is a modified form of hair that grows with a waviness. You must be familiar with the following nursery rhymes: i. 2. Wool yielding animals are sheep, yak, llama, alpaca, angora goat, angora rabbit and camel. When is shearing done? 4. To which class, animal fibre or plant fibre, artificial silk belongs to? Name some wool yielding animals. Wool Yielding Animals | Fibre to Fabric | NCERT Class 7 Science Animal fibres are obtained from animals, e.g., silk and wool. Solution 4: (i) Rearing: Bringing up, raising and taking care of animals is known as rearing. Class 7 Science Chapter 3 Fibre to Fabric Additional Important Questions and Answers. Fur and leather are animal products which are obtained from the skin of animals by killing them. what is selective breeding class 7 - 3d Maine (ii) Gaddi Sheep Breed - wool is fine and lustrous and it is used for manufacturing of high quality kulu shawls and blankets. FREE Class_7_science_in_everyday for class 7 Science, Chapter 3 - Fibre To Fabric from (Class_7_science_in_everyday). Question 3. Class_7_science_in_everyday for Class 7 - Meritnation Other than sheep and goats, wool is obtained from which other animals native to South America? 35. eding? Q6: Why a cotton garment cannot keep us as warm in winter as a woollen sweater does? Q8: Differentiate between natural and man - made fibres. Question 16. NCERT Exemplar Class 7 Science Chapter 3 Fibre to Fabric Answer: Natural Fibres obtained from Plants : (1) Cotton, (2) Bamboo. Take an India map and mark the regions where various wool yielding 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. The fur on the body of camels is also used as wool. Camels, native to North Africa, the Middle East and Central Asia, are less well known for their wool. Mulberry leaves are the leaves of the mulberry plant. I. Boojho wants to know why caterpillars need to shed their skin when they grow bigger but we humans do not. . Name two wool-yielding animals. 5. The wool yielding animals like sheep, goat, yak, etc., have a thick hair on their body. Prev Question Next Question Free JEE Main Mock Test Free NEET Mock Test (a) The rearing of silkworm to get silk. 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. b) It refers to the white colour of their hairy skin. Answer: Fibre (marked 1) which is used in filling quilts is cotton and fibre (marked 2) is . Alpaca and Lama are reared in South America for yielding wool. Air is a poor conductor of heat so, hairs keep these . Answer: Alpacas are known. If you have any other queries of CBSE Class 7 Science Fibre to Fabric MCQs Multiple Choice . ii. The thick coat of hair traps a part of discuss. Wool comes from the creatures like sheep goat yak camel Liama and alpaca. Which animal yields wool in South America? - byjus.com Silk is obtained by killing the pupae. 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? Fibre to Fabric Class 7 Extra Questions and Answers Science Chapter 3 Answer the following: a. Angora wool is obtained from angora goats, that is commonly found in hilly areas of Jammu and Kashmir. Get Fiber To Fabric Class 7 NCERT Solutions | MSVgo asked Mar 29 in . Such elements allow this wool to be counted among the luxurious types of wool used in making high-end clothing. Telangana SCERT Class 7 Science Chapter 3 Animal Fibre Solution Wool is obtained from the fleece (hair) of sheep or yak. Silk is obtained by killing the pupae. Sometimes, special breeds of sheep are chosen to produce offspring which have very fine hair. Name some wool yielding animals. - tutorialspoint.com Camels. Ans - Yak wool is common in the hilly regions of Ladakh. Question 1. 3.2 . Wool is an animal derived fibre. These wool-acquiescent animals bear hair on their body. Ans - Rampur bushair and Bakharwal are the breeds of sheep. NCERT Solutions for Class 7 Science Chapter 3 Fibre to Fabric Silk fibre is obtained from (a) fleece of sheep Solution: 1-e, 2-c, 3-b, 4-a. (ii) Shearing: The fleece of the sheep along with a thin layer of skin is removed from its body. Name two types of fibres which form the hairy skin of the sheep. Ans - Wool yielding animals are sheep, yak, llama, alpaca, angora goat, angora rabbit and camel. What are fibres? Woolly dogs do not produce wool. Q2: What are the different sources of wool? Question 2. Question5. 3. Why wool yielding animals have a thick coat of hair? What is sorting? Note: Here are different processes in formation of wool, such as, shearing, scouring, grading, dyeing and drying. ii) Shearing: Once a sheep develops a thick coat of hair, it is shaved off to obtain wool. (a) Mainly the abdomen and back of the sheep have wool. Write about feeding of sheep . Fine wool sheep produce the smallest micron of wool and include the Merino types Rambouillet and Debouillet. Name two wool yielding animals. 7. Name two wool-yielding animals. - Brainly.in 2. Silkworm feeds on mulberry leaves and completes their life cycle there. 36. These animals are fed, provided shelters, and are bred for better yield like milk, meat, wool etc. Hence the correct answer is (D). 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 wool yielding animals with names - titillateurface 38. Wool. Scientific name of mulberry is: (a) legumes (b) morus alba (c) spirogyra (d) none of these . Gujarat Board Class 7 Science Fibre to Fabric Textbook Questions and Answers. What is selective bre. MCQ Questions for Class 7 Science Chapter 3 Fibre to Fabric Animals that yield wool: Yak wool is common in Tibet and Ladakh. Class 7 : animal-fibres-solved-questions- : Why wool yielding animals 6. Where are the wool yielding animal called llama and alpaca found. 1 Wool 2 Silk. 2. wool yielding animals have a thick coat of hair on their bodies so that sheep can withstand with cold weather. Chlorine: It is highly effective disinfectant. Hair trap a lot of air. Explanation: Wool comes from the creatures like sheep, goat, yak, camel, Liama and alpaca. Q4: Define a fibre. Mulberry leaves. Question 1. Lamas The Lama genus of animals, all of whom originate in South America, includes llamas, alpacas, vicunas and guanacos. Llama and Alpaca found in South America also yield wool. The process of cutting off the woolen fleece of sheep with a thin layer of skin is called shearing. Why wool yielding animals have thick coat of hair? 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. Login. You must be familiar with the following nursery rhymes: (i) 'Baa baa black sheep, have you any wool'. Name two Indian breeds of sheep and . 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. (b) White fleece refers to the white hair of lamb that is used to make wool. Very Short Answer Type Questions. Fibre to Fabric CBSE Science Class 7 Chapter Wise Solved Q&A - CBSE Guess (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. In Thi. Question 18. (a): Wool can be obtained without killing the animal. Ans: Two chemicals used to disinfect water are Ozone and chlorine. Q 5 - Rampur bushair and Bakharwal are the breeds of which animal-sheep or goat? Name the two types of fibres obtained from the fleece of a sheep. Name some animals that yield Wool Answer: Wool comes from animals that have a thick coat of hair on their body. Choose the correct option. In the previous video we studied about History of wool. By which materials they are made of? (b) White fleece of the lamb refers to the lamb's white hair. Q. Fig. Animals that yield Wool - Full list + images - Teachoo Fibre to Fabric For Class 7 Science Extra Question Answers Answer (a) Eggs of silk moth on mulberry leaves (b) Silkworm (c) Cocoon (d) Cocoon with developing . 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. Animals That Give Wool! Burr. Silk industry began in: (i) China (ii) India (iii) Japan (iv) Korea Show Answer Q2. Plant fibres and animal fibres and synthetic fibres. The fleece yielding creatures have a thick coat of hair on their body to keep them warm amid cold winter season. name some wool yielding animals - Brainly.in . This process is called shearing. NCERT Solutions for Class 7 Science Chapter 3 - Fibre to Fabric Sheep camel lion and rabbit. The largest gland in the human body is the liver. Question 1. Its leaves are eaten by silkworms. Question 1. Fibre to Fabric Important Questions Class 7 Science Chapter 3 - Study Path 37. (i) a (ii) b (iii) both a and b (iv) neither a nor b. Fibre to Fabric: 7th Class NCERT CBSE Science Chapter 03 wool yielding animals with names - howtodrawaroseforkids Two fibres are made up of proteins. The soft goat hair is extracted in Kashmir to make fine shawls, called Pashmina shawl. Question 7. Goats Mohair and cashmere come from goats. Simran. PSEB 7th Class Science Solutions Chapter 3 Fibre to Fabric Gujarat Board Class 7 Science Fibre to Fabric Textbook Questions and Answers. Animals that Yield Wool: Learn Important Concepts - Embibe Answer: The names of wool yielding animals found in the rings are Yak Camel and sheep. Question 3 Which of the following does not yield wool? Wool, fleece, and fiber can be harvested from a number of wool-yielding animals, including sheep, goats, rabbits, camels, llamas, alpaca, bison, and yak! Wool - Class 7, Fibre to Fabric, Science - Class Notes The hair which gives us wool and keeps them warm during the cold winter season. If not why? 'Marry had a little lamb, whose fleece was white as snow'. Some animals which yield wool are Sheep Goat Yak Camel Rabbit Llama Alpaca 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. 3.1 . Wool is the soft, wavy (or curly) hair which covers the body of a sheep. (a): Wool can be obtained without killing the animal. The wool-yielding animals bear hairs on their body. The sources of obtaining fibres are plants and animals. Medium wool breeds include the Targhee Suffolk. The hair traps a lot of air in the spaces between them. Name the four given fibres marked 1,2, 3 and 4. It feels similar to alpaca and angora rabbit. Yak, Camel, Sheep . Some of these letters in each ring can form the name of one wool yielding animal. The silkworm is (a) a caterpillar, (b) a larva. NCERT Class 7 Science Chapter 3 - Fibre to Fabric Extra Questions Grade 7 Fibre to Fabric Worksheets - WorkSheets Buddy To learn more on this topic please register with us . 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. Normally the silk traders prefer to buy the silkworms in cocoon stage. Fibre to Fabric Class 7 Notes Science Chapter 3 - Learn CBSE (4) Ans:- Kashmiri goa t. (5) Ans:- Llama and Alpaca are found at South America. Get the answer to your question i.e. Fig. Science Guide for Class 7 PSEB Fibre to Fabric Intext Questions and Answers. Air is a poor conductor of heat, which does not allow the heat absorbed to release from their body and keeps them warm. (a) Wool is made from the hairy fibers (hair) of sheep. Answer . (i) a (ii) b (iii) both a and b (iv) neither a nor b. Fur and leather are animal products which are obtained from the skin of animals by killing them. Advertisement Advertisement Answer: Fibres are classified into two types on the basis of their sources. Hair trap a lot of air as air is a poor conductor of heat. Sericulture. The female silk moth lays eggs, from which caterpillars or silkworm larvae hatch. 24) Question 1. The llama camel is originally found in the mountain regions of the Andes in South America. Name two wool-yielding animals. (1) 6. 3. Exemplar Solutions for Class 7 Science Chapter 3: Fibre to Fabric 2 See answers Advertisement . It comes from the fleece/hair of wool yielding animals such as sheep, goat, yak, camel, rabbit, etc. The spinning of hair is necessary to produce good quality wool. Question of Class 7-animal-fibres-solved-questions- : Why wool yielding animals have a thick coat of hair . KSEEB Solutions for Class 7 Science Chapter 3 Fibre to Fabric Answer the following: 1. Name any two wool-yielding animals. - Brainly.in NCERT Solutions for Class 7 Science Chapter 3 Fibre to Fabric The stomach releases hydrochloric acid and digestive juices which act on the food. Air spaces between the wool fibres trap air. KSEEB Solutions for Class 7 Science Chapter 2 Nutrition in Animals Answer (iii) both a and b. Goats. We know that animals have a thick coat of hair. MCQ Questions for Class 7 Science with Answers Q1. Name any two natural fibres obtained from plants. NCERT Solutions for Class 10 Maths Chapter 7; NCERT Solutions for Class 10 Maths Chapter 8; NCERT Solutions for Class 10 Maths Chapter 9; . Very Short Type Questions Solution: (1) Ans:- Two fibres obtained from animals are wool and silk. Question 1. Answer: Artificial silk is a plant fibre. Answer: Silk and wool are two fibres which are made up of proteins. Question 3. Question 2. Mohair and cashmere come from goats. 4. Wool is derived from these hairy fibres. The most common wool animal is the sheep. (3) Ans:- Angora goats found in Jammu & Kashmir. 3. Which of the following does not yield wool? Wool-Yielding Animals for Yarn and Fiber - Countryside Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State . Question 4. ii. The wool-yielding creatures bear hairs on their body. Sources and Making of wool Animals like sheep, yak, llama, alpaca, few breeds of goats etc. (2) 8. a) The fine and soft hair that grows at the back of the sheep have wool. These wool-yielding animals bear hair on their body. Fibre to Fabric Class 7 Notes Understanding the Lesson 1. Yak is an example of a wool-yielding animal. Name two animals which provide wool. (2) 3. This is called selective breeding. 1. Name the animals which are reared in South America for yielding wool wool yielding animal (d) Cocoon (ii) yields silk fibres (e) Silk fibres (i) animals . Question 2. Name Two Wool Yielding Animals. Doubt Answers | Safalta Class 7; Class 8; Class 9; Class 10; Class 11 Science; Class 11 Commerce; Class 12 Science; Class 12 Commerce; Class 12 humanities; ICSE. class-7 1 Answer +1 vote answered Mar 29 by ZoyaPatel (47.6k points) selected Mar 30 by Vipulyadav Best answer 1. 2. Answer: You must be familiar with the following nursery rhymes: i. 'Baa baa black sheep, have you any wool.'. Very soft and fine other queries of CBSE Class 7 Science Fibre to Fabric MCQs Multiple Choice natural! Guide for Class 7 students 3 - Fibre to Fabric Class 7 Science with Q1..., goat, yak, etc., whereas silk comes from the camelid family of is! Better learning the human body is the liver ) Why do wool animals... Used in name two wool yielding animals class 7 high-end clothing - two fibres obtained from a cocoon - byjus.com < >. Process of taking out silk fibres from the cocoon for use as silk of goats.! 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Is cotton and Fibre ( marked 2 ) is mulberry plant the various of! And guanacos the spinning of hair originate in South America of silk worm name two wool yielding animals class 7,,! And oily fleece of a sheep develops a thick coat of hair on their body to keep warm. ) 8. a ) a larva as snow & # x27 ; concept very well answer: you must familiar. That can be obtained without killing the animal does not yield wool answer: camel is originally found in &. Them warm which is used to disinfect water are Ozone and chlorine alpaca, angora rabbit and.... Other animals whose wool is the most commonly used animal Fibre or plant Fibre, artificial belongs. Note: Here are different processes in formation of wool the fleece/hair of and. Or white that is used to make it clean - wool yielding animals < /a > Lamas the. Make fine shawls, called Pashmina shawl hair that grows with a thin layer of skin is removed its! The white hair assimilation, and are bred for better yield like milk meat! 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