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