Biology Chapter 5
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What are the building blocks of matter? | atoms
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What are elements and molecules? | A molecule is the smallest particle of a substance that exists independently. A substance that cannot be decomposed into simpler substances by chemical means, and is made up of atoms all with identical number of protons is an element
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What is the pH scale used for? On the scale what is an acid, neutral, and base? |
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What are Acids? Give 2 examples |
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What are Bases? Give 2 examples |
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Why is water so important to living things? |
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What is the function of nucleic acids, what are examples of nucleic acids? |
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List 3 types of Lipids and what they do? |
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What is the function of protein in living things? |
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What are the 4 structures of proteins, which structure is the final completed form? |
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. Proteins are made up of ______________________. How many are there? |
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What is a Carbohydrate? |
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What are the three examples of carbs (that end with saccharide), give a real example of each |
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What is the difference between a saturated and unsaturated fat? |
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What are the building blocks of DNA and RNA called? |
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What is the structure of DNA called? |
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Why is the element Carbon so important to life? |
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. In a chemical reaction, what are products and reactants? |
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What is a chemical reaction? |
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What are exothermic and endothermic mean? |
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The energy needed to start a chemical reaction is called_________________? |
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What is an enzyme? |
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What is the difference between anabolic and catabolic reactions? Give 1 example of each |
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Why are enzymes so important to life? Name 3 enzymes and give their functions |
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The reaction rate of enzymes depends on what main conditions? |
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What is the law of conservation of matter? |
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Water is a polar molecule, what does that mean? |
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What is metabolism and how is that related to water? |
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Water is held together by what kind of bond? |
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What is wrong with the chemical equation below? How could you fix it? CH4 + O2 → CO2 + 2H2O (remember the law of conservation of matter=left side has to equal right side for the number of atoms of each element) |
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What elements make up Proteins, Carbohydrates, Lipids, and Nucleic Acids? |
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Explain how enzymes and substrates are similar to a lock and key. |
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When the temperature gets too high or pH levels get too high or low for a particular enzyme what will happen to it? What does denature mean? |
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What are 5 properties of water that help explain why life can exist? |
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Why don’t denatured enzymes function? |
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What are the monomers of carbohydrates, lipids, and nucleic acids? |
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