What is the term for a substance that speeds up chemical reactions in living organisms?
A
Enzyme
B
Hormone
C
Vitamin
D
Antibody
Correct Answer: Option A — Enzyme
Explanation:
Enzymes are biological catalysts, mostly proteins, that speed up specific chemical reactions without being consumed in the process. They low...
Enzymes are biological catalysts, mostly proteins, that speed up specific chemical reactions without being consumed in the process. They lower the activation energy required for reactions, enabling essential metabolic processes to occur efficiently.