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Mr. Radeke

Mr. Radeke Chapter 3 Section 1 Life Science

QuestionAnswer
Element Any substance that cannot be broken down into simpler substances.
Compound Two or more elements that are chemically combined.
Carbohydrate An energy-rich organic compound made of the elements carbon, hydrogen, and oxygen.
Lipid Energy-rich organic compound, such as a fat, oil, or wax, that is made of carbon, hydrogen, and oxygen.
Protein Large organic molecule made of carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur.
Amino Acid A small molecules that is linked chemically to other amino acids to form proteins.
Enzyme A protein that speeds up chemical reactions in a living thing.
Nucleic Acid Very large organic molecule made of carbon, oxygen, hydrogen, nitrogen, and phosphorus, that contains the instructions cells need to carry out all the functions of life.
DNA Deoxyribonucleic acid; the genetic material that carries information about an organism and is passed from parent to offspring.
RNA Ribonucleic acid; a nucleic acid that plays an important role in the production of proteins.
How are inorganic compounds different from organic compounds? Organic compounds contain carbon.
What are three kinds of lipids? Fats, Oils, and Waxes.
What is the role of enzymes in cells? Speeding up chemical reactions.
Created by: Tom Radeke
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