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