CIDESCO Exam Prep 100% VERIFIED SOLUTIONS 2023//2024

CIDESCO Exam Prep 100% VERIFIED SOLUTIONS 2023//2024 I Biological and non-biological substances both need oxygen for their existence. II The human body consists only of biological substances. - ANSWER I is correct and II is incorrect Characteristics of life include: - ANSWER growth and metabolism Examples of synthetic substances are: - ANSWER plastics and silicones Examples of organic biological substances are: - ANSWER carbohydrates and fats Examples of mineral substances are: - ANSWER paraffins and petroleum Matter is everything that: - ANSWER occupies space and has weight The three forms of matter are solids, liquids and: - ANSWER gases What property does all matter have? - ANSWER All matter has weight Condensation is the change of matter from: - ANSWER a gas to a liquid Vapourisation is the change of matter from: - ANSWER liquid to a gas Melting is the change of matter from: - ANSWER a solid to a liquid Sublimation is the change of matter from: - ANSWER a solid to a gas Condensation is: - ANSWER the change of a vapour to a liquid The alteration of the properties of matter without the formation of any new substance is called a/an: - ANSWER physical change The immediate change of a solid into a vapour is called: - ANSWER sublimation An example of a single-celled cellular organism is: - ANSWER a bacterium I. A micro-organism is the smallest part of the human body. II All micro-organisms need nutrients for their existence. - ANSWER I is incorrect and II is correct Examples of bacteria are: - ANSWER bacilli and cocci I. Every living organism needs some non-biological substances for it's existence. II. All non-biological substances are found as minerals in the earth. - ANSWER I is correct and II is incorrect Science deals mainly with: - ANSWER physics and chemistry The study of the structure of the body is called: - ANSWER anatomy The study of the functions of living organisms is: - ANSWER physiology I Anatomy is a very important science in the field of biology. II Anatomy is the science which deals with the functions of the human body. - ANSWER I is correct and II is incorrect