which of the following is not an animal fibre

By januari 11, 2021Uncategorized

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