Enzymes With Answers

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Enzymes

Sr. # Questions Answers Choice
1 How does increasing temperatue affect enzyme activity. Increase actiity to a point Always decreases activity Makes enzymes non functional No effect on enzyme
2 Prosthetic groups are. Required by all enzymes Protins in nature Tightly bound to enzyme Loosely attached with enzymes
3 Enzyme are specific in their action becasue. Their active sites fit specific substaratres They are alwyas proteins They are consumed in reactions They work only at high temperatures
4 What can happen if an enzyme is exposed to temperature that is highr than its optimal temperature. Enzyme activity rate will increase Enzyme's shape will change potentially reducing its activity Enzyme will speed up the reaction and remain stable Enzyme will become a substrate itself
5 Which best defines an enzyme. A chemical that breaks down food A hormone that regulates metabolism A protein that speeds up reactions A molecule that stores energy
6 Primarily, all enzymes are. Proteins Nucleic acids Carbohydrates Lipids
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