The soft looking silk yarn is as strong as a comparable thread of steel. which agriculture is referred as Slash and Burn agriculture? Silkworm is responsible for spinning of silk and it is reared to obtain silk. (Sericulture is the rearing of silk worms for the production of raw silk.) Thanks for your efforts. Visit http://www.meritnation.com for more videos for your class! Class 7 Science Electric Current and its Effects NCERT Textbook Questions and Answers. Name some animals which give us wool. Ans. (ii) Shearing. Secondary activity c. Both a and b d. None of these. Given below is a sequence of steps in the processing of wool. Question 1: You must be familiar with the following nursery rhymes: (i) ‘Baa baa black sheep, have you any wool.’ (ii) ‘Mary had a little lamb, whose fleece was white as snow.’ Answer the following: (a) Which parts of the black sheep have wool? Q. Every time starts a new test, when you click the button Start a New Test. NCERT Solutions for Class 7 Science Chapter 3 – Fibre to Fabric, contains solutions to various questions in Exercise for Chapter 3. After the reeling of silk is done, the process of unwinding silk from a cocoon takes place. I had practise this question and wrote in my exam i got really good marks. Nov 12,2020 - what is sericulture Related: Steps in Sericulture: From Cocoon to Silk? CBSE CLASS 7 STUDY MATERIAL NCERT TEXTBOOK SOLUTION. Extracting silk from the cocoon is known as the processing of silk. Ltd. 308, iThum Towers, A-40, Noida 201301. c. Sericulture d. None of these. What kind of an activity is agriculture? AMAZING ANSWER!!! Shearing: The fleece of the sheep along with a thin layer of skin is removed from its body. for commercial purposes. Intensive farming b. (ii) Scientific name of mulberry is Morus alba. In this stage of silkworms, the growth happens. Its help full. Ans. Question 2. NCERT Solutions for Class 7 Science PDF free download, NCERT Solutions for Class 7 Science Chapter 3 Fibre to Fabric, to Study online or download free in PDF form. edurite com 7th … TRAINING COURSES FOR SERICULTURE Central Silk Board. We realise that students transitioning from the middle to senior school have specific requirements with regard to monitoring of performance and guidance at each step. Wheat c. Millets d. Rice. (B) What is meant by the white fleece of the lamb? Give two differences between symbiotic plants and parasites. (i) Rearing. Scientific name of mulberry is Morus alba. Also, get various engaging video lessons to learn more effectively. Which leads the world in silk production? question_answer Answers(3) edit Answer . We have Provided Fibre to Fabric Class 7 Science MCQs Questions with Answers to help students understand the concept very well. Which are the missing steps? The caterpillar hatches from a … It is the size of a small cotton ball and is made of a single thread of silk. Match the words of Column I with those given in Column II : SOLUTION: Mulberry silk is the most common silk moth that is used for producing silk. India is the 2 nd largest producer of silk in the world after China and Karnataka is the largest producer of silk in India. - First of all the silk worm were discovered in china by LOTZU EMPRESS of KWANG Ti in 2697 B.C. A hairy silkworm arises after the eggs crack. For today's students, learning can happen anytime, anywhere. | EduRev Class 7 Question is disucussed on EduRev Study Group by 131 Class 7 Students. Question 8. The pupa stage is a motionless stage. What is called reeling the silk? These animals produce one or more useful products for htiman beings. Answer the following : Solution: (c) The breeding and management of silkworms for the production of silk is known as sericulture. How can you test the presence of starch in a leaf? In this post, we’ve assembled 17 great science fair project ideas for 7th grade. Silk is a type of natural fibre or animal fibre. Which leads the world in silk production? Q 8. Doing these questions along with NCERT Solutions of Chapter 3 of Class 7 Science, is provides an ample practice for the preparation of exams and school tests. Sericulture, the production of raw silk by means of raising caterpillars (larvae), particularly those of the domesticated silkworm (Bombyx mori). Moriculture is the cultivation of mulberry plants for harvesting the leaves to be used for feeding the silkworms. Name the sources of obtaining fibres. We get silk fiber from silk-worm cocoons. Rearing Process of Silkworm: Step # 7. (ii) Shearing : Once a sheep develops a thick coat of hair, it is shaved off to obtain wool. 6. Given below are the links of some of the reference books for class 7 math. The life history of a silk moth is an interesting story. Define sericulture. The silkworm is (a) a caterpillar, (b) a larva. CBSE Class 7 Students of CBSE Class 7 accessing Meritnation.com are entitled to a wide array of facilities that helps them study actively and learn better. Shifting agriculture c. Primitive farming d. Plantation agriculture. Class 7 Science Chapter 3 MCQ tests with answers and explanation are given below. It is right to the question. Silk yarns come from the cocoon of the silkworm. Down Across (D) 1: Thorough washing (A) 1: Keeps warm. Out of the following, which are the two terms related to silk production? Welcome To Champstreet. Rearing of the silkworm is known as sericulture. The egg is laid by a female moth which is mostly the size of small dots. The fibers which are obtained from plants and animals are known as natural fibers whereas synthetic fibers are man-made fibers. 2. ANIMAL 4 / 18. 7TH CLASS SCIENCE. Add them. The pupa after metamorphosing into adult moth comes out by piercing open the cocoon. Sericulture; Solution: Rearing : The bringing up and looking after the sheep is called rearing. BSc Agriculture is an undergraduate course of 4 years duration that allows students to gain expertise in the field of agricultural science. For a long period of time, silk was shipped to other parts of the world through trade. 3. Our mission is to improve 6th to 10th outcomes for all students and make learning more intuitive, more interesting, more personalised and more affordable. 10) What is agriculture sericulture pisiculture viticulture and horticulture? NCERT Solutions for Class 8 Social Science - History, Civics and Geography (PDF) NCERT Solutions for Class 7 Social Science (Chapter-Wise PDF) NCERT Solutions for Class 8 Maths, Science, Social Science and English - Free PDF Download; NCERT Books for Class 8 Maths, Science, Social Science, English and Hindi - Download Latest Editions in PDF Question 5: Given below is a sequence of steps in the processing of wool. In this stage, people kill the pupa by plunging the cocoon into boiling water and unwind the silk thread. Make sketches of the two stages in the life history of the silk moth which are directly related to the production of silk. We link each project description to its original source, where you can get more information and step-by-step instructions. Question 7. It is useful information about silk moth. ... Sericulture: The breeding and management of silkworms for the production of silk is known as sericulture. Examples of natural fibres are cotton and silk whereas examples of synthetic fibres are: nylon, polyester, etc. CBSE Previous Year Question Papers Class 10, CBSE Previous Year Question Papers Class 12, NCERT Solutions Class 11 Business Studies, NCERT Solutions Class 12 Business Studies, NCERT Solutions Class 12 Accountancy Part 1, NCERT Solutions Class 12 Accountancy Part 2, NCERT Solutions For Class 6 Social Science, NCERT Solutions for Class 7 Social Science, NCERT Solutions for Class 8 Social Science, NCERT Solutions For Class 9 Social Science, NCERT Solutions For Class 9 Maths Chapter 1, NCERT Solutions For Class 9 Maths Chapter 2, NCERT Solutions For Class 9 Maths Chapter 3, NCERT Solutions For Class 9 Maths Chapter 4, NCERT Solutions For Class 9 Maths Chapter 5, NCERT Solutions For Class 9 Maths Chapter 6, NCERT Solutions For Class 9 Maths Chapter 7, NCERT Solutions For Class 9 Maths Chapter 8, NCERT Solutions For Class 9 Maths Chapter 9, NCERT Solutions For Class 9 Maths Chapter 10, NCERT Solutions For Class 9 Maths Chapter 11, NCERT Solutions For Class 9 Maths Chapter 12, NCERT Solutions For Class 9 Maths Chapter 13, NCERT Solutions For Class 9 Maths Chapter 14, NCERT Solutions For Class 9 Maths Chapter 15, NCERT Solutions for Class 9 Science Chapter 1, NCERT Solutions for Class 9 Science Chapter 2, NCERT Solutions for Class 9 Science Chapter 3, NCERT Solutions for Class 9 Science Chapter 4, NCERT Solutions for Class 9 Science Chapter 5, NCERT Solutions for Class 9 Science Chapter 6, NCERT Solutions for Class 9 Science Chapter 7, NCERT Solutions for Class 9 Science Chapter 8, NCERT Solutions for Class 9 Science Chapter 9, NCERT Solutions for Class 9 Science Chapter 10, NCERT Solutions for Class 9 Science Chapter 12, NCERT Solutions for Class 9 Science Chapter 11, NCERT Solutions for Class 9 Science Chapter 13, NCERT Solutions for Class 9 Science Chapter 14, NCERT Solutions for Class 9 Science Chapter 15, NCERT Solutions for Class 10 Social Science, NCERT Solutions for Class 10 Maths Chapter 1, NCERT Solutions for Class 10 Maths Chapter 2, NCERT Solutions for Class 10 Maths Chapter 3, NCERT Solutions for Class 10 Maths Chapter 4, NCERT Solutions for Class 10 Maths Chapter 5, NCERT Solutions for Class 10 Maths Chapter 6, NCERT Solutions for Class 10 Maths Chapter 7, NCERT Solutions for Class 10 Maths Chapter 8, NCERT Solutions for Class 10 Maths Chapter 9, NCERT Solutions for Class 10 Maths Chapter 10, NCERT Solutions for Class 10 Maths Chapter 11, NCERT Solutions for Class 10 Maths Chapter 12, NCERT Solutions for Class 10 Maths Chapter 13, NCERT Solutions for Class 10 Maths Chapter 14, NCERT Solutions for Class 10 Maths Chapter 15, NCERT Solutions for Class 10 Science Chapter 1, NCERT Solutions for Class 10 Science Chapter 2, NCERT Solutions for Class 10 Science Chapter 3, NCERT Solutions for Class 10 Science Chapter 4, NCERT Solutions for Class 10 Science Chapter 5, NCERT Solutions for Class 10 Science Chapter 6, NCERT Solutions for Class 10 Science Chapter 7, NCERT Solutions for Class 10 Science Chapter 8, NCERT Solutions for Class 10 Science Chapter 9, NCERT Solutions for Class 10 Science Chapter 10, NCERT Solutions for Class 10 Science Chapter 11, NCERT Solutions for Class 10 Science Chapter 12, NCERT Solutions for Class 10 Science Chapter 13, NCERT Solutions for Class 10 Science Chapter 14, NCERT Solutions for Class 10 Science Chapter 15, NCERT Solutions for Class 10 Science Chapter 16, Important Questions For Class 11 Chemistry, Important Questions For Class 12 Chemistry, CBSE Previous Year Question Papers Class 10 Science, CBSE Previous Year Question Papers Class 12 Physics, CBSE Previous Year Question Papers Class 12 Chemistry, CBSE Previous Year Question Papers Class 12 Biology, ICSE Previous Year Question Papers Class 10 Physics, ICSE Previous Year Question Papers Class 10 Chemistry, ICSE Previous Year Question Papers Class 10 Maths, ISC Previous Year Question Papers Class 12 Physics, ISC Previous Year Question Papers Class 12 Chemistry, ISC Previous Year Question Papers Class 12 Biology. (i) Silk production involves cultivation of mulberry leaves and rearing silkworms. (b) What is meant by the white fleece of the lamb? 9) What is arable land? what do you mean by sericulture respiration in organisms. Question 5. Silk was discovered around 3500 BC in China. The production of silk generally involves two processes: The silkworm caterpillar builds its cocoon by producing and surrounding itself with a long, To pursue this one needs to have a background in science.There are two types of degree, B.Sc. Match the words of Column I with those given in Column II : SOLUTION: NCERT Exemplar Class 7 Science Solutions Chapter 3 Fibre to Fabric. What is meant by the following terms ? with different textures are obtained from different varieties of silk moths. For easy access, we at BYJU’S provide free class 7 Science Chapter 3 NCERT solutions in PDF format. To pursue a Master's degree, one must complete graduation in the same or related fields of agriculture or sericulture. Define sericulture. (i) Rearing: The process of keeping, feeding, breeding and medical care of useful animals is called rearing of animals. Question 1. The caterpillar or larvae are hatched from the eggs of the silk moth. Reflection and absorption of heat: When heat falls over an object some of the heat is absorbed by the body and some of the heat is reflected. NCERT Solutions for Class 7 Science Chapter 3 Fibre to Fabric ... Sericulture Ans. with different textures are obtained from different varieties of silk moths. I can understand it very well. Sericulture, floriculture, moriculture, apiculture and silviculture. Check the below NCERT MCQ Questions for Class 7 Science Chapter 3 Fibre to Fabric with Answers Pdf free download. What is Sericulture? thumb_up Like (1) visibility Views (6.3K) edit Answer . thank you so much. Is silk a good conductor of heat? Ans. Sericulture is the process of raising silkworms for their silk. Sericulture is the breeding and management of silkworms for the production of silk. a. (a) The hairy skin i.e. For obtaining silk, silk worm moths are reared and their cocoons are collected to get silk threads. So, silk is an animal fibre. Discribe three components of political party. Answer: It provides the complete revision for 7th Science Chapter 3. MCQ Questions for Class 7 Science with Answers were prepared based on the latest exam pattern. (iii) Sericulture : The breeding and management of silkworms for the production of silk is known as sericulture. The silkworms feed on mulberry leaves and give rise to pupa.

what is sericulture class 7th

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