BUNDLED CIDESCO PRACTICAL EXAMINATION QUESTIONS AND ANSWERS GRADED A

Characteristics of life include: - Growth and metabolism Example of organic biological substances are: - Carbohydrates and fats Examples of mineral substances are: - Paraffin's and petroleum Matter is everything that: - Occupies space and has weight What property does all matter have? -...

Which statements are correct? 1. Every living organism needs some non-biological substances for its existence. 2. All non-biological substances are found as minerals in the earth. - 1 and 2 are incorrect Characteristics of life include? - Growth and Metabolism Examples of organic biological ...

What is an enzyme? - A biological catalyst that speeds up chemical reactions; the chemical reaction we want is the break-down of keratin How long do you leave on an enzyme? - 15 minutes [it takes that long for the chemical reaction to occur] Why don't you use ozone on the steamer with an enzy...

Which form of radiation has the most antibacterial effect? - UV-C Contagious means: - capable of transmitting infection Hepatitis B is caused by: - a virus Microbiology is: - the scientific study of microorganisms An infection is: - the invasion o any living organism by disease causing m...

which ones are correct? 1. Biological and non-biological substances both need oxygen for their existence 2. the human body consists only of biological substances - 1 and 2 are both correct which ones are correct? 1. every living organism needs some non-biological substances for its existence ...