Which statement gives an example of an extracellular enzyme?
- AAmylase in saliva is an enzyme that catalyses the breakdown of starch in the mouth.
- BCarbonic anhydrase is an enzyme that helps in the transport of carbon dioxide in blood.
- CDNA polymerase is an enzyme that helps build DNA molecules from nucleotides.
- DRNA polymerase is an enzyme involved in the process of gene transcription.