A) Cotton done clear. (b) Wool is obtained from a sheep. Page No 42: Question 1: Name the source from which the following are obtained: (a) silk (b) wool (c) angora. B) Silk done clear. e) Weaving of yarn makes a piece of fabric. C. Ozone. 3. Question 3. The most common fiber used to make paper is _____. Question 2. Recent work on prebiotics and understanding the benefits of a healthful large bowel microbiota has increased the interest in dietary fibers. For example, polyester, nylon, and acrylic etc. A. Biopharmaceuticals are cheaper and easier to produce in mass quantities than pharmaceuticals derived from animals. c) Jute is the outer covering of coconut. Answer: The fibres which are made from chemical substances or which are not obtained from the plant and animal sources are called synthetic fibres. Which of the following would be the right gift for her to buy? All these animals have an outer covering of hair, which is shaved off to obtain wool fibres. Some animals that live in cold places generally develop a thick coat of hair on their body. What is the difference between fiber and fibre? D) Nylon done clear. b) Spinning is a process of making fibres. Fibre to Fabric Class 7 Science Extra Questions Very Short Answer Type. Not until recently have we begun to understand the numerous benefits dietary fiber may have on dog and cat health and well-being. D) Jute done clear. Name some wool yielding animals. View Solution play_arrow; question_answer40) We can get wool from which of the following animals? Which of the following is not released by trees into the atmosphere? Paheli wanted to buy a gift made of animal fibre obtained without killing the animal. (c) … Wood. Name the sources of obtaining fibres. There is no difference in meaning between fiber and fibre. Animal fibres are naturally obtained from animals. Dietary fiber has long been an important ingredient in companion animal diets. The cell wall, chloroplasts and vacuole are found in plant cell rather than animal cells. C) Wool done clear. Soln: The answer is (a) Woollen shawl. NCERT Solutions for Class 7 Science Chapter 3 – Fibre to Fabric, contains solutions to various questions in Exercise for Chapter 3. A) Cotton done clear. Leather is not a fibre. NCERT Solutions for Class 7 Science: Chapter 3 – Fibre to Fabric are given below. (a) Woollen shawl (b) Silk scarf (c) Animal fur cap (d) Leather jacket. Answer: The sources of obtaining fibres are plants and animals. At the end of the Solutions, all the keywords and Notes which are important to understand NCERT Solutions for Class 7 Science Chapter 3- Fibre to Fabric, have been explained in a simple and easy to understand manner. State whether the following statements are true or false: a) Yarn is made from fibres. Answer: (a) Silk is obtained from a silkworm. Wool is a natural animal fibre obtained from sheep, goat, yak, camel, etc. Answer: Wool yielding animals are sheep, yak, llama, alpaca, angora goat, angora rabbit and camel. C) Flax done clear. f) Silk fibre … These components are know as organells of a cell and these organells for a plant are vital for its functionality and survival. B) Jute done clear. Fibres are of two types: natural fiber, which consists of animal and plant fibers, and man-made fiber, which consists of synthetic fibers and regenerated fibers. Which of the following is an animal fibre? Which of the following is an animal fibre? You must be familiar with the following nursery rhymes: (i) … d) The process of removing seed from cotton is called ginning. Q2. B. Question 1. Question1. In particular, the database regarding … View Solution play_arrow; question_answer52) DIRECTIONS: Read the passage (s) given be low and answer the questions that follow. It is just the animal skin treated with chemicals. 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