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Enzymes
| Question | Answer |
|---|---|
| What are enzymes? | Substances that cause chemical reactions to occur faster |
| How do enzymes work? | Decreasing the amount of energy needed to activate the chemical reaction |
| Enzymes are a type of what? | Catalyst |
| Ribosomes produce specific enzymes to act on specific substances called what? | Substrates |
| What is an active site? | Pockets that are in a enzyme |
| What is the key to how an enzyme functions? | It's shape |
| Most enzymes are what? | Proteins |
| Enzymes are produced by a cell's what? | Ribosomes |
| Enzymes are important how? | For the synthesis of new molecules |
| How many folds do a enzyme have on its surface? | One or more |
| Changes in what can affect the enzymes shape? | Temperature and pH |
| Many of the chemical reactions that occur in cells are catalyzed by what? | Enzymes |
| What method does enzymes use with its substrate and active site? | The lock-n-key method |
| Why should a substrate fit into the active site perfect? | So that the functions will work properly |
| RNA polymerase is an enzyme that is essential to the process of what? | Transcription |
| Molecules of mRNA are transcribed by what? | RNA polymerases |
| Without enzymes catalyzing metabolic would reactions what would happen? | Cells would not be able to perform metabolism quickly enough to support life |
| The enzyme catalyst assists the breakdown of what? | Hydrogen peroxide into water and oxygen |
| Hydrogen peroxide is a catalases what? | Substrate |
| A particular enzyme fits into its substrate like what? | An adjacent puzzle piece |
| New protein molecules are synthesized based on what? | The instructions coded in the mRNA |
| Substrates help what? | Close the active site |
| Why are new proteins good? | So your body will build and things can be transcripted |
| Enzymes helps what? | Things work faster |