Question

    Which one among the following statements is

    correct? 
    A All proteins are enzymes Correct Answer Incorrect Answer
    B All enzymes are proteins Correct Answer Incorrect Answer
    C None of the enzymes is protein Correct Answer Incorrect Answer
    D None of the proteins is enzyme Correct Answer Incorrect Answer

    Solution

    All enzymes are proteins which catalyze various reactions occurring in cells. Therefore all enzymes are proteins, but not all proteins are enzymes. 

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