Biology
Grade-7
Easy
Question
Which of the following are molecules that speed up the pace at which a chemical process takes place?
- Enzyme
- Cell
- Energy
- Mitochondria
Hint:
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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