A bio-catalyst produced by living cells which acts independent of the cell is called a/an_______________?
Correct answer: B. Enzyme
- A. Substrate
- B. Enzyme
- C. Nutrient
- D. None of these
Explanation
An enzyme is a biological catalyst formed by living cells that can catalyse reactions outside the cell without being consumed. The substrate is the substance acted upon by the enzyme, not the catalyst itself.
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