Biology
Grade-7
Easy

Question

Which of the following are molecules that speed up the pace at which a chemical process takes place?

  1. Enzyme    
  2. Cell    
  3. Energy    
  4. Mitochondria    

hintHint:

Enzymes increases the pace of chemical reaction

The correct answer is: Enzyme



    •  Enzymes are the proteins that increases the speed of the chemical reactions. 
    • They are necessary for respiration,  digestion  , nerve and muscle functions. 
    • There are various enzymes like pepin for protein digestion,  trypsin , isomerases etc
    • Enzymes act as biological catalyst that accelerates the chemical reactions 

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