In particular, the database regarding … (a) Woollen shawl (b) Silk scarf (c) Animal fur cap (d) Leather jacket. B) Silk done clear. It is just the animal skin treated with chemicals. Which of the following would be the right gift for her to buy? Leather is not a fibre. Which of the following is not released by trees into the atmosphere? Explanation: Obtained from wool which does not require the killing of animals. All these animals have an outer covering of hair, which is shaved off to obtain wool fibres. Q2. 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. Some animals that live in cold places generally develop a thick coat of hair on their body. Question 2. Answer: Wool yielding animals are sheep, yak, llama, alpaca, angora goat, angora rabbit and camel. Fibre to Fabric Class 7 Science Extra Questions Very Short Answer Type. What is the difference between fiber and fibre? Soln: The answer is (a) Woollen shawl. Animal fibres are naturally obtained from animals. State whether the following statements are true or false: a) Yarn is made from fibres. The most common fiber used to make paper is _____. The cell wall, chloroplasts and vacuole are found in plant cell rather than animal cells. d) The process of removing seed from cotton is called ginning. NCERT Solutions for Class 7 Science: Chapter 3 – Fibre to Fabric are given below. Which of the following is an animal fibre? f) Silk fibre … View Solution play_arrow; question_answer52) DIRECTIONS: Read the passage (s) given be low and answer the questions that follow. B) Jute done clear. D) Jute done clear. A) Cotton done clear. Question 3. These components are know as organells of a cell and these organells for a plant are vital for its functionality and survival. Question1. Recent work on prebiotics and understanding the benefits of a healthful large bowel microbiota has increased the interest in dietary fibers. Answer: The fibres which are made from chemical substances or which are not obtained from the plant and animal sources are called synthetic fibres. 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. Which of the following is an animal fibre? View Solution play_arrow; question_answer40) We can get wool from which of the following animals? Dietary fiber has long been an important ingredient in companion animal diets. B. 3. 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. C) Wool done clear. Name the sources of obtaining fibres. Not until recently have we begun to understand the numerous benefits dietary fiber may have on dog and cat health and well-being. (c) … D) Nylon done clear. C. Ozone. Wool is a natural animal fibre obtained from sheep, goat, yak, camel, etc. A. Biopharmaceuticals are cheaper and easier to produce in mass quantities than pharmaceuticals derived from animals. b) Spinning is a process of making fibres. C) Flax done clear. You must be familiar with the following nursery rhymes: (i) … (b) Wool is obtained from a sheep. Name some wool yielding animals. There is no difference in meaning between fiber and fibre. Wood. Page No 42: Question 1: Name the source from which the following are obtained: (a) silk (b) wool (c) angora. e) Weaving of yarn makes a piece of fabric. Answer: (a) Silk is obtained from a silkworm. For example, polyester, nylon, and acrylic etc. For example, polyester, nylon, and acrylic etc. c) Jute is the outer covering of coconut. 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