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chapter 2 vocabulary .

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
carbohydrates   organic compounds made of carbon , hydrogens and oxygen atoms  
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monosaccharides   building blocks of carbohydrates ; single sugar  
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lipids   non polar molecules that are not soluble or mostly insoluble in water  
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protein   large molecules formed by linked smaller molecules called amino acids  
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amino acids   building block of protein  
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nucleic acid   long chain of smaller molecules called nucleotides  
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nucleotide   has 3 parts a sugar base and a phosphate group  
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DNA   the information that determines inherited characteristics  
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RNA   a natural polymer that is present in all living cells and that plays a role in protein synthesis  
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ATP   a single nucleotide with two extra energy storing phosphate groups  
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energy   the ability to move or change matter  
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activation energy   energy needed to start a chemical reaction  
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enzymes   substances that increase the speed of chemical reactions  
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substrate   when enzyme acts during a chemical reaction  
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active sites   large protein with on or move deep folds on its surface  
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