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