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